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Cushion|Natural|GIA

3.00ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 2457096512

Certificate GIA 2457096512

Diamond specifications and retailer prices

From £19,502 GBP
As of November 4, 2026
Save £5,531 GBP (22%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £25,033 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 3ct natural cushion diamond

This 3ct natural cushion sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2457096512. Listed at 9 retailers as of November 4, 2026, with prices from £19,502 to £25,033, a £5,531 spread on the same certified stone. Yorxs lists it at £25,033. 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

3.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2457096512
Dimensions8.69 × 8.38 × 5.37 mm
L/W Ratio1.04
Top View
8.69 mm8.38 mm3.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2457096512
Side View
Table 64.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 64.1%

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: Nov 4
Current: £23,258 GBP|Low: £18,345 GBP|High: £25,095 GBP|Avg: £21,695 GBP|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 2£18,345 GBP
Retailer 3£20,324 GBP
Retailer 4£21,811 GBP
Retailer 1£23,258 GBP
Yorxs£25,033 GBP

43 data points across 5 retailers

9 retailers£19,502 GBP to £25,033 GBP

Retailer 1
-
£18,345 GBP
Price last confirmed 9 days ago
A
Retailer 2
-
£19,502 GBP
View
B+
Retailer 3
-
£20,324 GBP
View
Final sale: no returns
B+
Retailer 4
-
£21,811 GBP
View
B+
Retailer 5
-
£22,525 GBP
View
B+
Retailer 6
-
£22,525 GBP
View
B+
Retailer 7
-
£23,258 GBP
View
B+
Retailer 8
-
£23,272 GBP
View
Most Expensive
B+
Yorxs
376195352 · Nov 6
£25,033 GBP
€31,911 EUR
View
8 more retailers have this diamond
Prices start from £19,502 GBPSave up to £5,531 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
3.00ct Cushion
£19,502 GBP