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2.50ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 763630290

Shape and cutting style on the report: Round brilliant

Certificate IGI 763630290

Diamond specifications and retailer prices

From £10,458 GBP
$13,927 USD
As of October 29, 2026
Save £8,045 GBP (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £18,503 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct 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 IGI 763630290. Listed at 9 retailers as of October 29, 2026, with prices from £10,458 to £18,503, a £8,045 spread on the same certified stone. MOH London lists it at £18,503. 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

2.50
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.4°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 763630290
Dimensions8.50 × 8.58 × 5.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.50 mm8.58 mm2.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 763630290
Side View
Table 55.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.5%

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: Oct 29
Current: £18,503 GBP|Low: £6,580 GBP|High: £18,626 GBP|Avg: £10,313 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4£6,580 GBP
Retailer 12£8,159 GBP
Retailer 3£8,478 GBP
Retailer 9£8,696 GBP
Retailer 10£9,457 GBP
Retailer 11£10,269 GBP
Retailer 8£11,959 GBP
Retailer 7£12,465 GBP
Retailer 2£13,037 GBP
Retailer 5£14,298 GBP
Retailer 6£14,456 GBP
MOH London£18,503 GBP

36 data points across 12 retailers

9 retailers£10,458 GBP to £18,503 GBP

Retailer 1
-
£8,159 GBP
$10,865 USD
Price last confirmed 25 days ago
Retailer 2
-
£10,269 GBP
$13,675 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
£10,458 GBP
$13,927 USD
View
A
Retailer 4
-
£11,959 GBP
$15,925 USD
View
A
Retailer 5
-
£12,465 GBP
$16,600 USD
View
Final sale: no returns
A
Retailer 6
-
£13,037 GBP
View
B+
Retailer 7
-
£14,298 GBP
€18,134 EUR
View
A
Retailer 8
-
£14,456 GBP
$19,250 USD
View
Most Expensive
A
MOH London
4AC28DFD1 · Oct 29
£18,503 GBP
View
8 more retailers have this diamond
Prices start from £10,458 GBPSave up to £8,045 GBP

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
2.50ct Round
£10,458 GBP