A beautiful 3.93 carats Blue gemstone Extraordinary Ring Set in Platinum . It comes with an elegant gift box. Manufactured by Leibish and Co.
Weighing an absolutely astonishing 18.50 carats, this natural emerald-cut Kashmir sapphire is absolutely beyond compare. Displaying the lustrous, velvety blue hue so beloved in these rare Kashmir gemstones, this rare and important sapphire is completely untreated. Finding any example of this remarkable stone is a rarity; to find an unheated Kashmir sapphire weighing over 18 incredible carats – particularly of such extraordinary quality – is truly exceptional.
As the stone’s certification from the American Gemological Laboratories states: The combination of size, and origin for the sapphire described in this report signifies a gem worthy of distinction.
14k Solid White Gold Ring with Natural 10mm Heart-shaped Sapphire. Mesmerize the special woman in your life with this timeless creation from Galaxy Gold. This prong-set 14 Karat Solid Gold Ring features heart-shaped 10mm Natural Sapphire. Gemstone is shown off by masterfully crafted design of the ring band. Available in 14k solid yellow, white or rose gold.
A rich and vibrant Ceylon blue oval cushion-cut sapphire, weighing 2.21 carats, is classically presented between a sparkling pair of faceted trapezoid diamonds, totaling a half-carat. A gorgeous contemporary estate jewel, crafted in platinum.
Center Sapphire details
Cut/Shape: Cushion Cut
Carat Weight: 2.21 carat
Measurements: 8.68 x 6.15 x 4.22 mm
Additional Gemstone Details
2 Trapezoid Cut Diamonds
Carat Weight: 0.50 carat
Total Diamond Carat Weight:
Center Sapphire details
Cut/Shape: Oval Cut
Carat Weight: 3.54 carat
Measurements: 10.52 x 8.38 x 4.23 mm
Report By: GIA
Gem Report Number: 5172211530
Country of Origin: Madagascar
Additional Gemstone Details
2 Trapezoid Cut Diamonds
Carat Weight: 0.30 carat
2 Tapered Baguette Cut Diamonds
Carat Weight: 0.45 carat
2 Baguette Cut Diamonds
Carat Weight: 0.15 carat
Total Diamond Carat Weight: 0.90
This gorgeous antique originates from the 1920’s. At the focal point are a trilogy of rose cut diamonds. Totaling an impressive 1ct these are G color SI diamonds. Spread around these are a further six petite rose cut diamonds totaling 0.15ct. Intricately positioned between these are various french cut sapphires that total 0.35ct. Together these gemstones make the most wonderful design.
The shank is solid 18ct white gold and the ring is in very good condition commensurate to it age. A stunning rare antique ring just waiting to be shown off.
Gorgeous GIA 9.90 ct Natural Fancy Color Sapphire Diamond 18k White Gold Pendant Necklace. Immaculate Showroom Condition: Top Gem GIA Certified 9.90 carat Vivid Multi Fancy Color Sapphire & Diamond Pendant Necklace. The pendant is set with Oval Near Flawless VVS1-VS1 clarity fine quality earth mined collector’s grade sapphires exhibiting the highly collectible fancy colors found in only the finest of true top gem specimens. This one of a kind beauty is also set with 64 gorgeous round brilliant diamonds with exceptional near flawless VS1-VS2 clarity, F-G Color totaling 0.85 carats. The solid 18k white gold setting is absolutely stunning with an elegant classic design allowing the diamonds and gemstones to be seen sparkling from across the room. This “One of a Kind” treasure includes an elegant 18″ wearable length solid 18k white gold chain. This beauty has it all. The perfect addition to any top gem fine jewelry collection.
Sapphires and Diamonds make a gorgeous selection of gemstones to create some of the most beautiful brooches and pins created. This is a beatutiufl vintage selection of sapphire and diamond brooch and pins. Many are created by famous jewelers such as Cartier and Oscar and Heyman Brothers. A sapphire and diamond flower brooch, by Cartier, circa 1940. The stem set with baguette-cut diamonds, to four flowerheads, the petals set with oval-cut sapphires, with brilliant-cut diamond stamen and leaves, diamonds approx. 1.10cts total, signed Cartier, numbered, length 5.3cm
A late 19th century sapphire and diamond floral spray brooch The single flowerhead mounted en tremblant with a central brilliant-cut diamond within a border of oval mixed-cut sapphires and pavé-set old brilliant-cut diamond petals, the leaves and stem similarly set and highlighted by six oval mixed-cut sapphire buds, centre diamond is a later replacement, later pin fitting, length 7.5cm
Set with a pavé-set yellow diamond bombé pistil, extending three tiers of marquise-cut sapphire petals, to the gold and diamond stem, with circular-cut diamond leaves, mounted in platinum and 18k gold By Oscar Heyman & Brothers
SAPPHIRE AND DIAMOND BROOCH, CARTIER Designed as a floral spray set with cabochon sapphires, brilliant-, single-cut and baguette diamonds, signed Cartier, fitted case.
Sapphire and diamond “Convolvolo” brooch, Michele Della Valle. Designed as a flowering branch of convolvulus, set with circular-cut sapphires and brilliant-cut diamonds, mounted in white gold and titanium, signed Michele della Valle and numbered, Italian assay and maker’s marks.
CARVED SAPPHIRE AND DIAMOND “FLOWER” BROOCH Of floral motif design, set with carved sapphire flowers and leaves together weighing approximately 50.00 carats, decorated by brilliant-cut diamonds together weighing approximately 1.00 carat, mounted in 18 karat white gold.
A SAPPHIRE AND DIAMOND FLOWER BROOCH, BY CARTIER The vari-cut diamond cluster centre set en tremblant, within the calibré-cut sapphire petals to the graduated baguette-cut diamond stem and brilliant-cut diamond leaf (two sapphires deficient), circa 1960, 7.0 cm. high, with French assay marks for platinum and gold, in red leather Cartier case Signed Cartier OCC, No. 1655
This is an original antique engagement ring that was made in the Art Deco period of c1925 – c1935. It is made from Platinum. The ring is centrally prong-set with 1 Old mine cut diamond of I color, SI1 clarity that weighs 1.84 carats. This diamond is very clear with gorgeous sparkle! It has one small carbon inclusion above the culet, but you must study the diamond to find it. This center diamond comes with an EGL cerificate and an appraisal dated 12/5/2014 that states estimated replacement value of $20,970. The diamond alone measures 7.63 x 7.06 x 5.08 mm.
The ring’s mounting is detailed with 4 synthetic blue sapphires that weigh approx. .14 ctw. It is also set with 16 diamonds of H-I-J color, SI to I clarity that weigh approx. .39 ctw. Two of these diamonds are Rose cuts and 13 are Old mine single cuts and it has 1 brilliant cut that is a replacement. These diamonds are in the .005 – .05 ct range. The head of the ring measures 11.38 mm north to south, 19 mm shoulder to shoulder and it sits 7.7 mm high off the finger. The total weight is 3.5 grams. There is an engraved detail on sides of shoulders and shank.
A Stunning 3.54 Carat GIA Certified Unheated & Untreated Natural Color Change Sapphire & Diamond Ring. GIA has noted that this exceptionally rare Color Change gemstone is unheated, making it one of the most collectible of all sapphires given its near flawless VVS1 clarity, unheated status and richly saturated “Bluish Violet to Purple” Color Change Effect. This one of a kind 2.75 carat Sapphire is elegantly accented by 6 hand cut and hand set near flawless VVS1-VVS2 clarity fine quality colorless & near colorless F-G color diamonds in a spectacular custom design totaling a generous .79 carats. The solid Platinum setting is a mouthwatering world class custom made jewelry delight featuring a dynamic design.
This gorgeous color change sapphire ring is being offered for auction on eBay by Certified Jewelry. The bidding for this gorgeous sapphire ring ends on March 28, 2016 at 9:36 PM EST. We have included the link to the bidding site if you are interested in bidding on this gorgeous star ruby ring. Bidding Link