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Oval|Natural|GIA

2.51ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 6565098154

Certificate GIA 6565098154

Diamond specifications and retailer prices

From $18,036 USD
₹1,717,755 INR
As of November 1, 2026
Save $14,116 USD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $32,153 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three 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 6565098154. Listed at 13 retailers as of November 1, 2026, with prices from $18,036 to $32,153, a $14,116 spread on the same certified stone. MOH London lists it at $32,153. 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

2.51
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565098154
Dimensions10.84 × 7.49 × 4.70 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
10.84 mm7.49 mm2.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565098154
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.7%

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 1
Current: $32,153 USD|Low: $18,036 USD|High: $34,557 USD|Avg: $24,842 USD|-6.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7$18,036 USD
Retailer 11$20,016 USD
Retailer 6$20,831 USD
Retailer 8$20,891 USD
Retailer 2$21,037 USD
Retailer 4$23,253 USD
Retailer 5$24,415 USD
Retailer 10$24,619 USD
Retailer 9$25,275 USD
Retailer 12$25,560 USD
Retailer 13$26,159 USD
Retailer 3$29,843 USD
MOH London$32,153 USD

28 data points across 13 retailers

13 retailers$18,036 USD to $32,153 USD

A
Cheapest Retailer
-
$18,036 USD
₹1,717,755 INR
A
Retailer 2
-
$20,016 USD
View
Final sale: no returns
A
Retailer 3
-
$20,831 USD
View
A
Retailer 4
-
$20,891 USD
View
A
Retailer 5
-
$21,037 USD
£16,564 GBP
View
A
Retailer 6
-
$23,253 USD
View
A
Retailer 7
-
$24,415 USD
View
A
Retailer 8
-
$24,619 USD
View
A
Retailer 9
-
$25,275 USD
View
A
Retailer 10
-
$25,560 USD
€24,343 EUR
View
B+
Retailer 11
-
$26,159 USD
View
B+
Retailer 12
-
$29,843 USD
View
Most Expensive
B+
MOH London
DDCA2C6E8 · Nov 1
$32,153 USD
£25,317 GBP
View
12 more retailers have this diamond
Prices start from $18,036 USDSave up to $14,116 USD

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
2.51ct Oval
$18,036 USD