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Cushion|Natural|GIA

2.50ct D SI2 Cushion Natural Diamond

ID • D/SI2 • GIA 7552890902

Certificate GIA 7552890902

Diamond specifications and retailer prices

From £11,827 GBP
HK$123,800 HKD
As of October 30, 2026
Save £9,904 GBP (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £21,730 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion 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 7552890902. Listed at 15 retailers as of October 29, 2026, with prices from £11,827 to £21,730, a £9,904 spread on the same certified stone. MOH London lists it at £21,730. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552890902
Dimensions8.89 × 6.80 × 4.56 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
8.89 mm6.80 mm2.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7552890902
Side View
Table 66.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 67.0%

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: £21,730 GBP|Low: £11,827 GBP|High: £22,183 GBP|Avg: £15,672 GBP|-2.0%
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
October 30, 2026
Retailer 12£11,827 GBP
Retailer 2£12,624 GBP
Retailer 5£13,199 GBP
Retailer 11£13,882 GBP
Retailer 7£14,407 GBP
Retailer 13£14,640 GBP
Retailer 3£14,904 GBP
Retailer 4£15,468 GBP
Retailer 6£15,531 GBP
Retailer 8£16,766 GBP
Retailer 10£16,986 GBP
Retailer 9£19,928 GBP
MOH London£21,730 GBP

24 data points across 13 retailers

15 retailers£11,827 GBP to £21,730 GBP

A
Cheapest Retailer
-
£11,827 GBP
HK$123,800 HKD
A
Retailer 2
-
£12,624 GBP
₹1,610,974 INR
View
Retailer 3
-
£13,199 GBP
SGD 23,899 SGD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£13,882 GBP
$18,600 USD
View
A
Retailer 5
-
£14,407 GBP
View
A
Retailer 6
-
£14,640 GBP
$19,616 USD
View
Final sale: no returns
A
Retailer 7
-
£14,904 GBP
SGD 26,987 SGD
View
A
Retailer 8
-
£15,083 GBP
$20,209 USD
View
Retailer 9
-
£15,468 GBP
$20,725 USD
View
Price last confirmed 19 days ago
A
Retailer 10
-
£15,531 GBP
View
A
Retailer 11
-
£16,124 GBP
A$33,238 AUD
View
A
Retailer 12
-
£16,766 GBP
€21,395 EUR
View
B+
Retailer 13
-
£16,986 GBP
$22,759 USD
View
B+
Retailer 14
-
£19,928 GBP
View
Most Expensive
B+
MOH London
C13DD2817 · Oct 29
£21,730 GBP
View
14 more retailers have this diamond
Prices start from £11,827 GBPSave up to £9,904 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 Cushion
£11,827 GBP