Oval|Natural|GIA

1.21ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 6512485714

Certificate GIA 6512485714

Diamond specifications and retailer prices

From €3,238 EUR
As of November 5, 2026
Save €3,838 EUR (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €7,076 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512485714. Listed at 14 retailers as of November 5, 2026, with prices from €3,238 to €7,076, a €3,838 spread on the same certified stone. NZ Jewellers lists it at €7,076. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512485714
Dimensions8.49 × 5.71 × 3.62 mm
L/W Ratio1.49
Top View
8.49 mm5.71 mm1.21 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6512485714
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €4,125 EUR|Low: €3,238 EUR|High: €6,547 EUR|Avg: €4,348 EUR|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7€3,238 EUR
Retailer 6€3,456 EUR
Retailer 9€3,502 EUR
Retailer 2€3,940 EUR
Retailer 8€4,094 EUR
Retailer 1€4,125 EUR
Retailer 5€4,595 EUR
Retailer 3€4,955 EUR
Retailer 4€6,451 EUR

40 data points across 9 retailers

14 retailers€3,238 EUR to €7,076 EUR

B
Cheapest Retailer
-
€3,238 EUR
B+
Retailer 2
-
€3,456 EUR
View
B+
Retailer 3
-
€3,502 EUR
View
B
Retailer 4
-
€3,679 EUR
View
Retailer 5
-
€3,679 EUR
View
Price last confirmed 9 days ago
B
Retailer 6
-
€3,679 EUR
View
B
Retailer 7
-
€3,940 EUR
View
Retailer 8
-
€4,094 EUR
View
Price last confirmed 29 days ago
B
Retailer 9
-
€4,125 EUR
View
B
Retailer 10
-
€4,245 EUR
View
B
Retailer 11
-
€4,595 EUR
View
B
Retailer 12
-
€4,955 EUR
View
B
Retailer 13
-
€6,451 EUR
View
Most Expensive
B
NZ Jewellers
edce7938-a8a4-4108-9120-d4a5b64d9071 · Nov 5
€7,076 EUR
$7,900 USD
View
13 more retailers have this diamond
Prices start from €3,238 EURSave up to €3,838 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.

B+
1.21ct Oval
€3,238 EUR