Oval|Natural|GIA

1.20ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6365749321

Certificate GIA 6365749321

Diamond specifications and retailer prices

From €2,142 EUR
As of November 6, 2026
Save €2,965 EUR (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,107 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6365749321. Listed at 15 retailers as of November 5, 2026, with prices from €2,142 to €5,107, a €2,965 spread on the same certified stone. NZ Jewellers lists it at €5,107. 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
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6365749321
Dimensions8.36 × 5.96 × 3.66 mm
L/W Ratio1.40
Top View
8.36 mm5.96 mm1.20 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6365749321
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.3%

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 6
Current: €5,107 EUR|Low: €2,405 EUR|High: €5,107 EUR|Avg: €3,070 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8€2,405 EUR
Retailer 10€2,443 EUR
Retailer 7€2,519 EUR
Retailer 6€2,537 EUR
Retailer 3€2,586 EUR
Retailer 9€2,819 EUR
Retailer 4€2,982 EUR
Retailer 2€3,033 EUR
Retailer 5€4,167 EUR
NZ Jewellers€5,107 EUR

44 data points across 10 retailers

15 retailers€2,142 EUR to €5,107 EUR

B+
Cheapest Retailer
-
€2,142 EUR
B+
Retailer 2
-
€2,188 EUR
View
B+
Retailer 3
-
€2,263 EUR
View
B
Retailer 4
-
€2,405 EUR
View
Retailer 5
-
€2,443 EUR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
€2,443 EUR
View
B+
Retailer 7
-
€2,519 EUR
View
B+
Retailer 8
-
€2,537 EUR
View
B+
Retailer 9
-
€2,569 EUR
View
B+
Retailer 10
-
€2,586 EUR
View
B
Retailer 11
-
€2,819 EUR
View
B
Retailer 12
-
€2,982 EUR
View
B
Retailer 13
-
€3,033 EUR
View
B
Retailer 14
-
€4,167 EUR
View
Most Expensive
B
NZ Jewellers
ad48bb8c-3d38-4bf6-abac-730706f6c1bb · Nov 5
€5,107 EUR
$5,702 USD
View
14 more retailers have this diamond
Prices start from €2,142 EURSave up to €2,965 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+
1.20ct Oval
€2,142 EUR