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Oval|Natural|GIA

1.21ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 6512041258

Certificate GIA 6512041258

Diamond specifications and retailer prices

From €1,294 EUR
As of November 1, 2026
Save €755 EUR (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,049 EUR at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512041258. Listed at 9 retailers as of November 1, 2026, with prices from €1,294 to €2,049, a €755 spread on the same certified stone. Yorxs lists it at €2,049. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.36°
Pavilion angle38.36°
OriginNatural
Grading LabGIA
CertificateGIA 6512041258
Dimensions8.43 × 5.99 × 3.63 mm
L/W Ratio1.41
Top View
8.43 mm5.99 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512041258
Side View
Table 59.0%Crown 39.36°Girdle: STK-THKPavilion 38.36°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,035 EUR|Low: €1,294 EUR|High: €2,143 EUR|Avg: €1,563 EUR|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 3€1,294 EUR
Retailer 7€1,312 EUR
Retailer 6€1,334 EUR
Retailer 5€1,346 EUR
Retailer 8€1,369 EUR
Retailer 4€1,619 EUR
Retailer 2€1,679 EUR
Retailer 1€2,035 EUR
Yorxs€2,049 EUR

39 data points across 9 retailers

9 retailers€1,294 EUR to €2,049 EUR

A
Cheapest Retailer
-
€1,294 EUR
A
Retailer 2
-
€1,312 EUR
View
A
Retailer 3
-
€1,334 EUR
View
A
Retailer 4
-
€1,346 EUR
View
A
Retailer 5
-
€1,369 EUR
View
B+
Retailer 6
-
€1,619 EUR
View
B+
Retailer 7
-
€1,679 EUR
View
B+
Retailer 8
-
€2,035 EUR
View
Most Expensive
B+
Yorxs
488440496 · Nov 6
€2,049 EUR
View
8 more retailers have this diamond
Prices start from €1,294 EURSave up to €755 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.21ct Oval
€1,294 EUR