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Round|Natural|GIA

2.51ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7566111033

Certificate GIA 7566111033

Diamond specifications and retailer prices

From €22,849 EUR
$25,527 USD
As of October 30, 2026
Save €1,857 EUR (8%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €31,608 EUR at MOH London · As of October 11, 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 7566111033. Listed at 7 retailers as of October 30, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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 angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566111033
Dimensions8.60 × 8.66 × 5.40 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Knot, Cavity, Needle
Top View
8.60 mm8.66 mm2.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7566111033
Side View
Table 56.0%Crown 35.5°GirdlePavilion 40.6°CuletDepth 62.5%

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 30
Current: €31,608 EUR|Low: €22,313 EUR|High: €32,089 EUR|Avg: €26,795 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4€22,337 EUR
Retailer 3€22,849 EUR
Retailer 8€23,530 EUR
Retailer 5€23,912 EUR
Retailer 2€24,706 EUR
Retailer 7€27,599 EUR
Retailer 6€28,330 EUR
MOH London€31,608 EUR

30 data points across 8 retailers

7 retailers€22,849 EUR to €24,706 EUR

Retailer 1
-
€22,337 EUR
£19,650 GBP
Price last confirmed 19 days ago
A
Retailer 2
-
€22,849 EUR
$25,527 USD
View
Retailer 3
-
€23,530 EUR
$26,288 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€23,912 EUR
$26,715 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
€24,706 EUR
£21,734 GBP
View
Retailer 6
-
€28,330 EUR
$31,650 USD
View
Price last confirmed 23 days ago
Most Expensive
MOH London
2340B2F0D · Oct 11
€31,608 EUR
£27,805 GBP
View
Price last confirmed 21 days ago
6 more retailers have this diamond
Prices start from €22,849 EURSave up to €1,857 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 Round
€22,849 EUR