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Round|Natural|GIA

2.51ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6562232661

Certificate GIA 6562232661

Diamond specifications and retailer prices

From $18,022 USD
₹1,716,389 INR
As of October 30, 2026
Save $13,031 USD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $31,053 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562232661. Listed at 14 retailers as of October 29, 2026, with prices from $18,022 to $31,053, a $13,031 spread on the same certified stone. MOH London lists it at $31,053. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562232661
Dimensions8.66 × 8.69 × 5.44 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Cavity, Needle
Top View
8.66 mm8.69 mm2.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6562232661
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: 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: Oct 30
Current: $31,053 USD|Low: $17,714 USD|High: $32,131 USD|Avg: $22,465 USD|-3.4%
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
Retailer 14
October 31, 2026
Retailer 10$18,022 USD
Retailer 5$20,069 USD
Retailer 3$20,140 USD
Retailer 12$20,218 USD
Retailer 8$20,506 USD
Retailer 9$21,446 USD
Retailer 4$21,831 USD
Retailer 7$22,673 USD
Retailer 6$22,873 USD
Retailer 14$22,922 USD
Retailer 13$23,650 USD
Retailer 2$24,073 USD
Retailer 11$27,463 USD
MOH London$31,053 USD

27 data points across 14 retailers

14 retailers$18,022 USD to $31,053 USD

A
Cheapest Retailer
-
$18,022 USD
₹1,716,389 INR
A
Retailer 2
-
$20,069 USD
View
A
Retailer 3
-
$20,140 USD
View
A
Retailer 4
-
$20,218 USD
£15,920 GBP
View
A
Retailer 5
-
$20,506 USD
View
Final sale: no returns
A
Retailer 6
-
$21,446 USD
£16,887 GBP
View
A
Retailer 7
-
$21,831 USD
View
A
Retailer 8
-
$22,673 USD
€21,593 EUR
View
A
Retailer 9
-
$22,873 USD
View
A
Retailer 10
-
$22,922 USD
View
A
Retailer 11
-
$23,650 USD
View
A
Retailer 12
-
$24,073 USD
View
B+
Retailer 13
-
$27,463 USD
View
Most Expensive
B+
MOH London
64E78AB7C · Oct 29
$31,053 USD
£24,451 GBP
View
13 more retailers have this diamond
Prices start from $18,022 USDSave up to $13,031 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 Round
$18,022 USD