CaratHunter
Plans
Cushion|Natural|GIA

3.00ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 3525456868

Certificate GIA 3525456868

Diamond specifications and retailer prices

From £17,612 GBP
As of November 5, 2026
Save £9,079 GBP (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £26,691 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural cushion diamond

This 3ct natural cushion sits in the three to five carat band, graded G 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 3525456868. Listed at 15 retailers as of November 4, 2026, with prices from £17,612 to £26,691, a £9,079 spread on the same certified stone. MOH London lists it at £26,691. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3525456868
Dimensions8.10 × 8.07 × 5.49 mm
L/W Ratio1.00
Top View
8.10 mm8.07 mm3.00 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3525456868
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.0%

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: Nov 5
Current: £26,691 GBP|Low: £14,373 GBP|High: £30,708 GBP|Avg: £19,729 GBP|-13.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 4£15,753 GBP
Retailer 6£16,165 GBP
Retailer 7£17,184 GBP
Retailer 9£17,184 GBP
Retailer 12£17,612 GBP
Retailer 8£17,759 GBP
Retailer 3£17,965 GBP
Retailer 5£18,114 GBP
Retailer 2£18,613 GBP
Retailer 17£18,658 GBP
Retailer 14£18,751 GBP
Retailer 13£19,214 GBP
Retailer 10£20,471 GBP
Retailer 16£20,847 GBP
Retailer 11£21,042 GBP
Retailer 15£23,253 GBP
MOH London£26,691 GBP

38 data points across 17 retailers

15 retailers£17,612 GBP to £26,691 GBP

Retailer 1
-
£15,753 GBP
Price last confirmed 16 days ago
Retailer 2
-
£16,165 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
£16,165 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£17,612 GBP
View
Retailer 5
-
£17,965 GBP
View
Price last confirmed 12 days ago
Retailer 6
-
£18,114 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£18,613 GBP
View
Retailer 8
-
£18,658 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
£18,751 GBP
View
A
Retailer 10
-
£19,214 GBP
View
A
Retailer 11
-
£20,471 GBP
View
A
Retailer 12
-
£20,847 GBP
View
B+
Retailer 13
-
£21,042 GBP
View
A
Retailer 14
-
£23,253 GBP
View
Most Expensive
B+
MOH London
00E4E21BC · Nov 4
£26,691 GBP
View
14 more retailers have this diamond
Prices start from £17,612 GBPSave up to £9,079 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
£17,612 GBP