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Radiant|Natural|GIA

2.51ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 7526399765

Certificate GIA 7526399765

Diamond specifications and retailer prices

From €19,820 EUR
$22,143 USD
As of October 31, 2026
Save €16,092 EUR (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €35,912 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural radiant diamond

This 2.51ct natural radiant 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 7526399765. Listed at 19 retailers as of October 31, 2026, with prices from €19,820 to €35,912, a €16,092 spread on the same certified stone. MOH London lists it at €35,912. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7526399765
Dimensions9.35 × 6.51 × 4.40 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizeNone
Top View
9.35 mm6.51 mm2.51 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7526399765
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.5%

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 31
Current: €35,912 EUR|Low: €19,636 EUR|High: €36,343 EUR|Avg: €25,181 EUR|-1.1%
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
Retailer 15
November 1, 2026
Retailer 5€19,820 EUR
Retailer 3€21,327 EUR
Retailer 15€22,035 EUR
Retailer 13€22,994 EUR
Retailer 6€23,186 EUR
Retailer 8€23,378 EUR
Retailer 4€23,661 EUR
Retailer 14€23,952 EUR
Retailer 10€24,143 EUR
Retailer 11€24,910 EUR
Retailer 2€25,727 EUR
Retailer 12€25,868 EUR
Retailer 9€27,900 EUR
Retailer 7€30,852 EUR
MOH London€35,912 EUR

35 data points across 15 retailers

19 retailers€19,820 EUR to €35,912 EUR

A
Cheapest Retailer
-
€19,820 EUR
$22,143 USD
A
Retailer 2
-
€20,934 EUR
$23,388 USD
View
A
Retailer 3
-
€21,327 EUR
$23,826 USD
View
A
Retailer 4
-
€22,035 EUR
$24,618 USD
View
Final sale: no returns
A
Retailer 5
-
€22,994 EUR
$25,689 USD
View
A
Retailer 6
-
€23,186 EUR
$25,903 USD
View
A
Retailer 7
-
€23,378 EUR
£20,566 GBP
View
A
Retailer 8
-
€23,661 EUR
$26,434 USD
View
A
Retailer 9
-
€23,952 EUR
$26,759 USD
View
A
Retailer 10
-
€24,143 EUR
$26,973 USD
View
B+
Retailer 11
-
€24,409 EUR
$27,270 USD
View
B+
Retailer 12
-
€24,409 EUR
$27,270 USD
View
B+
Retailer 13
-
€24,578 EUR
$27,459 USD
View
B+
Retailer 14
-
€24,910 EUR
$27,830 USD
View
B+
Retailer 15
-
€25,215 EUR
$28,170 USD
View
B+
Retailer 16
-
€25,727 EUR
£22,632 GBP
View
B+
Retailer 17
-
€25,868 EUR
$28,900 USD
View
B+
Retailer 18
-
€27,900 EUR
View
Most Expensive
B
MOH London
02A6A42F6 · Nov 1
€35,912 EUR
£31,591 GBP
View
18 more retailers have this diamond
Prices start from €19,820 EURSave up to €16,092 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
2.51ct Radiant
€19,820 EUR