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Oval|Natural|GIA

0.51ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 1232839979

Certificate GIA 1232839979

Diamond specifications and retailer prices

From €574 EUR
As of November 6, 2026
Save €1,378 EUR (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,953 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232839979. Listed at 10 retailers as of November 5, 2026, with prices from €574 to €1,953, a €1,378 spread on the same certified stone. NZ Jewellers lists it at €1,953. 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

0.51
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232839979
Dimensions6.08 × 4.46 × 2.82 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.08 mm4.46 mm0.51 ctD / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232839979
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.2%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €1,953 EUR|Low: €574 EUR|High: €1,953 EUR|Avg: €888 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 10€574 EUR
Retailer 6€622 EUR
Retailer 8€622 EUR
Retailer 9€647 EUR
Retailer 7€718 EUR
Retailer 2€739 EUR
Retailer 3€756 EUR
Retailer 5€885 EUR
Retailer 4€1,435 EUR
NZ Jewellers€1,953 EUR

35 data points across 10 retailers

10 retailers€574 EUR to €1,953 EUR

A
Cheapest Retailer
-
€574 EUR
Final sale: no returns
Retailer 2
-
€622 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
€622 EUR
View
A
Retailer 4
-
€647 EUR
View
B+
Retailer 5
-
€718 EUR
View
B+
Retailer 6
-
€739 EUR
View
B+
Retailer 7
-
€756 EUR
View
B+
Retailer 8
-
€885 EUR
View
B
Retailer 9
-
€1,435 EUR
View
Most Expensive
B
NZ Jewellers
d41d7d21-49b4-4767-8e36-3d4227f7abbf · Nov 5
€1,953 EUR
$2,180 USD
View
9 more retailers have this diamond
Prices start from €574 EURSave up to €1,378 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
0.51ct Oval
€574 EUR