{"id":214087,"date":"2026-02-18T17:29:54","date_gmt":"2026-02-18T16:29:54","guid":{"rendered":"https:\/\/rarecoin.store\/edelmetall-muenzen-kaufen\/suedafrika-1991-kruegerrand-grc-proof-set-4-goldmuenzen-etui\/"},"modified":"2026-08-24T11:14:32","modified_gmt":"2026-08-24T09:14:32","slug":"south-africa-1991-kruegerrand-grc-proof-set-4-gold-coin-case","status":"publish","type":"product","link":"https:\/\/rarecoin.store\/en\/buy-precious-metal-coins\/south-africa-1991-krugerrand-grc-proof-set-4-gold-coins-case\/","title":{"rendered":"South Africa &#8211; 1991 &#8211; Krugerrand &#8211; GRC &#8211; Proof Set &#8211; 4 Gold Coins &#8211; Case &#8211; Last Year of Issue"},"content":{"rendered":"<h3><strong>South Africa &#8211; 1991 &#8211; Krugerrand &#8211; GRC Proof Set &#8211; Gold &#8211; Proof &#8211; last GRC year &#8211; 1.85 oz fine gold &#8211; with case<\/strong><\/h3>\n<p data-start=\"385\" data-end=\"798\">This original <strong data-start=\"402\" data-end=\"435\">1991 Krugerrand GRC Proof Set<\/strong> is the culmination of a short and clearly defined special series for collectors. The set comprises four proof coins: <strong data-start=\"560\" data-end=\"596\">1 oz, 1\/2 oz, 1\/4 oz, and 1\/10 oz<\/strong> , resulting in a total fine gold content of <strong data-start=\"640\" data-end=\"651\">1.85 oz<\/strong> . The coins also bear the <strong data-start=\"691\" data-end=\"708\">GRC Mint Mark<\/strong> , clearly identifying this issue as part of the <strong data-start=\"744\" data-end=\"782\">Gold Reef City (GRC) special issue<\/strong> .  <\/p>\n<p data-start=\"800\" data-end=\"1184\">The context within the series is particularly important for collectors: The GRC Krugerrand issues begin <a href=\"https:\/\/rarecoin.store\/en\/collector-questions-with-cooper-why-is-the-1987-gold-reef-city-krugerrand-proof-set-so-particularly-valuable\/\"><strong data-start=\"904\" data-end=\"932\">in 1987 as the first year of issue<\/strong><\/a> and end in <strong data-start=\"943\" data-end=\"972\">1991 as the final year<\/strong> . This makes this set not only a classic proof set, but also a <strong data-start=\"1055\" data-end=\"1084\">final, concluding year<\/strong> , which, in the case of completed series, is in much higher demand from collectors. <\/p>\n<p data-start=\"1186\" data-end=\"1684\">The reverse of the Krugerrand features the <strong data-start=\"1229\" data-end=\"1243\">springbok<\/strong> , while the obverse bears a portrait of <strong data-start=\"1286\" data-end=\"1301\">Paul Kruger<\/strong> . In <strong data-start=\"1312\" data-end=\"1330\">proof quality,<\/strong> the reflective fields appear particularly deep, and the matte relief areas stand out clearly, giving the motifs a significantly more three-dimensional appearance. Furthermore, the <a href=\"https:\/\/rarecoin.store\/en\/is-a-modern-gold-coin-without-grading-worth-less\/\"><strong data-start=\"1509\" data-end=\"1531\">red case<\/strong><\/a> ensures a high-quality and period-appropriate presentation, making the set a cohesive and complete collector&#8217;s item.  <\/p>\n<hr data-start=\"1686\" data-end=\"1689\">\n<h2 data-start=\"1691\" data-end=\"1704\">Set contents<\/h2>\n<ul data-start=\"1705\" data-end=\"1908\">\n<li data-start=\"1705\" data-end=\"1743\">\n<p data-start=\"1707\" data-end=\"1743\">1 x Krugerrand <strong data-start=\"1722\" data-end=\"1730\">1 oz<\/strong> Gold Proof<\/p>\n<\/li>\n<li data-start=\"1744\" data-end=\"1784\">\n<p data-start=\"1746\" data-end=\"1784\">1 x Krugerrand <strong data-start=\"1761\" data-end=\"1771\">1\/2 oz<\/strong> Gold Proof<\/p>\n<\/li>\n<li data-start=\"1785\" data-end=\"1825\">\n<p data-start=\"1787\" data-end=\"1825\">1 x Krugerrand <strong data-start=\"1802\" data-end=\"1812\">1\/4 oz<\/strong> Gold Proof<\/p>\n<\/li>\n<li data-start=\"1826\" data-end=\"1867\">\n<p data-start=\"1828\" data-end=\"1867\">1 x Krugerrand <strong data-start=\"1843\" data-end=\"1854\">1\/10 oz<\/strong> Gold Proof<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1910\" data-end=\"1913\">\n<h2 data-start=\"1915\" data-end=\"1934\">Technical data<\/h2>\n<ul data-start=\"1935\" data-end=\"2341\">\n<li data-start=\"1935\" data-end=\"1954\">\n<p data-start=\"1937\" data-end=\"1954\">Country: South Africa<\/p>\n<\/li>\n<li data-start=\"1955\" data-end=\"1973\">\n<p data-start=\"1957\" data-end=\"1973\">Year: <strong data-start=\"1963\" data-end=\"1971\">1991<\/strong><\/p>\n<\/li>\n<li data-start=\"1974\" data-end=\"1995\">\n<p data-start=\"1976\" data-end=\"1995\">Series: Krugerrand<\/p>\n<\/li>\n<li data-start=\"1996\" data-end=\"2024\">\n<p data-start=\"1998\" data-end=\"2024\">Minting quality: <strong data-start=\"2013\" data-end=\"2022\">Proof<\/strong><\/p>\n<\/li>\n<li data-start=\"2025\" data-end=\"2041\">\n<p data-start=\"2027\" data-end=\"2041\">Metal: Gold<\/p>\n<\/li>\n<li data-start=\"2042\" data-end=\"2083\">\n<p data-start=\"2044\" data-end=\"2083\">Fineness: <strong data-start=\"2054\" data-end=\"2081\">916.7 \/ 1000 (22 carats)<\/strong><\/p>\n<\/li>\n<li data-start=\"2084\" data-end=\"2106\">\n<p data-start=\"2086\" data-end=\"2106\"><strong data-start=\"2086\" data-end=\"2104\">Mint Mark: GRC<\/strong><\/p>\n<\/li>\n<li data-start=\"2107\" data-end=\"2160\">\n<p data-start=\"2109\" data-end=\"2160\">Total fine weight: <strong data-start=\"2128\" data-end=\"2158\">1.85 oz = 57.54 g fine gold<\/strong><\/p>\n<\/li>\n<li data-start=\"2161\" data-end=\"2189\">\n<p data-start=\"2163\" data-end=\"2189\">Obverse design: Paul Kruger<\/p>\n<\/li>\n<li data-start=\"2190\" data-end=\"2218\">\n<p data-start=\"2192\" data-end=\"2218\">Reverse motif: Springbok<\/p>\n<\/li>\n<li data-start=\"2219\" data-end=\"2295\">\n<p data-start=\"2221\" data-end=\"2295\">Issue: Krugerrand Special Edition with <strong data-start=\"2259\" data-end=\"2293\">GRC Mint Mark (Gold Reef City)<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2343\" data-end=\"2398\"><strong data-start=\"2343\" data-end=\"2398\">Individual values \u200b\u200b(fine gold | target weight | diameter)<\/strong><\/p>\n<ul data-start=\"2399\" data-end=\"2573\">\n<li data-start=\"2399\" data-end=\"2441\">\n<p data-start=\"2401\" data-end=\"2441\">1oz: <strong data-start=\"2407\" data-end=\"2418\">31.10g<\/strong> | 33.93g | 32.77mm<\/p>\n<\/li>\n<li data-start=\"2442\" data-end=\"2486\">\n<p data-start=\"2444\" data-end=\"2486\">1\/2 oz: <strong data-start=\"2452\" data-end=\"2463\">15.55 g<\/strong> | 16.97g | 27.07mm<\/p>\n<\/li>\n<li data-start=\"2487\" data-end=\"2529\">\n<p data-start=\"2489\" data-end=\"2529\">1\/4 oz: <strong data-start=\"2497\" data-end=\"2507\">7.78 g<\/strong> | 8.48g | 22.06mm<\/p>\n<\/li>\n<li data-start=\"2530\" data-end=\"2573\">\n<p data-start=\"2532\" data-end=\"2573\">1\/10 oz: <strong data-start=\"2541\" data-end=\"2551\">3.11 g<\/strong> | 3.39g | 16.55mm<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>South Africa &#8211; 1991 &#8211; Krugerrand &#8211; GRC Proof Set &#8211; Gold &#8211; Proof &#8211; last GRC year &#8211; 1.85 oz fine gold &#8211; with case This original 1991 Krugerrand GRC Proof Set is the culmination of a short and clearly defined special series for collectors. The set comprises four proof coins: 1 oz, 1\/2&#8230;<\/p>\n","protected":false},"featured_media":213965,"template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[1338],"product_tag":[1661,2015,1607,20141,1393,1395,20634,1396],"class_list":["post-214087","product","type-product","status-publish","has-post-thumbnail","product_cat-gold","product_tag-1991-en","product_tag-africa","product_tag-grc-en","product_tag-key-date","product_tag-kruegerrand-en","product_tag-sa-mint-en","product_tag-set","product_tag-south-africa","pa_ausgabejahr-1991-en","pa_ausgabeland-south-africa-en","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"taxonomy_info":{"product_cat":[{"value":1338,"label":"Gold"}],"product_tag":[{"value":1661,"label":"1991"},{"value":2015,"label":"Africa"},{"value":1607,"label":"GRC"},{"value":20141,"label":"Key Date"},{"value":1393,"label":"Kr\u00fcgerrand"},{"value":1395,"label":"SA Mint"},{"value":20634,"label":"set"},{"value":1396,"label":"South Africa"}],"pa_ausgabejahr":[{"value":1659,"label":"1991"}],"pa_ausgabeland":[{"value":1398,"label":"South Africa"}]},"featured_image_src_large":["https:\/\/rarecoin.store\/wp-content\/uploads\/2026\/02\/kruegerrand-1991-grc-gold-proof-set_1-768x1024.jpeg",768,1024,true],"author_info":[],"comment_info":"","permalink_manager":null,"_links":{"self":[{"href":"https:\/\/rarecoin.store\/en\/wp-json\/wp\/v2\/product\/214087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rarecoin.store\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rarecoin.store\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rarecoin.store\/en\/wp-json\/wp\/v2\/media\/213965"}],"wp:attachment":[{"href":"https:\/\/rarecoin.store\/en\/wp-json\/wp\/v2\/media?parent=214087"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rarecoin.store\/en\/wp-json\/wp\/v2\/product_brand?post=214087"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rarecoin.store\/en\/wp-json\/wp\/v2\/product_cat?post=214087"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rarecoin.store\/en\/wp-json\/wp\/v2\/product_tag?post=214087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}