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Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 6521715530

Certificate GIA 6521715530

Diamond specifications and retailer prices

From €2,143 EUR
As of November 6, 2026
Save €2,719 EUR (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,863 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct 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 6521715530. Listed at 21 retailers as of November 5, 2026, with prices from €2,143 to €4,863, a €2,719 spread on the same certified stone. NZ Jewellers lists it at €4,863. 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

1.20
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6521715530
Dimensions8.25 × 5.99 × 3.75 mm
L/W Ratio1.38
Top View
8.25 mm5.99 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521715530
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,863 EUR|Low: €2,143 EUR|High: €4,949 EUR|Avg: €3,164 EUR|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 8€2,143 EUR
Retailer 2€2,228 EUR
Retailer 6€2,558 EUR
Retailer 17€2,571 EUR
Retailer 10€2,576 EUR
Retailer 19€2,687 EUR
Retailer 13€2,708 EUR
Retailer 5€2,791 EUR
Retailer 11€2,840 EUR
Retailer 15€2,871 EUR
Retailer 20€2,898 EUR
Retailer 4€2,919 EUR
Retailer 14€2,986 EUR
Retailer 7€3,018 EUR
Retailer 9€3,221 EUR
Retailer 3€3,266 EUR
Retailer 12€3,272 EUR
Retailer 16€3,406 EUR
Retailer 18€4,656 EUR
NZ Jewellers€4,863 EUR

22 data points across 20 retailers

21 retailers€2,143 EUR to €4,863 EUR

A
Cheapest Retailer
-
€2,143 EUR
A
Retailer 2
-
€2,228 EUR
View
B+
Retailer 3
-
€2,558 EUR
View
B+
Retailer 4
-
€2,571 EUR
View
B+
Retailer 5
-
€2,576 EUR
View
Final sale: no returns
B+
Retailer 6
-
€2,687 EUR
View
B+
Retailer 7
-
€2,706 EUR
View
B+
Retailer 8
-
€2,708 EUR
View
B+
Retailer 9
-
€2,791 EUR
View
Retailer 10
-
€2,840 EUR
View
Price last confirmed 13 days ago
B+
Retailer 11
-
€2,871 EUR
View
B+
Retailer 12
-
€2,898 EUR
View
B+
Retailer 13
-
€2,919 EUR
View
B+
Retailer 14
-
€2,986 EUR
View
B+
Retailer 15
-
€3,018 EUR
View
Retailer 16
-
€3,071 EUR
View
Price last confirmed 34 days ago
B+
Retailer 17
-
€3,221 EUR
View
B+
Retailer 18
-
€3,266 EUR
View
B+
Retailer 19
-
€3,406 EUR
View
B
Retailer 20
-
€4,656 EUR
View
Most Expensive
B
NZ Jewellers
4acfd102-0c1c-4864-8d6f-9646c81ca9b4 · Nov 5
€4,863 EUR
$5,429 USD
View
20 more retailers have this diamond
Prices start from €2,143 EURSave up to €2,719 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
1.20ct Oval
€2,143 EUR