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Cushion|Natural|GIA

3.10ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 7543085902

Certificate GIA 7543085902

Diamond specifications and retailer prices

From £9,804 GBP
As of November 4, 2026
Save £4,510 GBP (32%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £14,315 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.1ct natural cushion diamond

This 3.1ct natural cushion sits in the three to five carat band, graded J 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 7543085902. Listed at 7 retailers as of November 4, 2026, with prices from £9,804 to £14,315, a £4,510 spread on the same certified stone. Do Amore Diamonds lists it at £14,315. 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

3.10
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7543085902
Dimensions8.30 × 8.00 × 5.44 mm
L/W Ratio1.04
Top View
8.30 mm8.00 mm3.10 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543085902
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

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: £14,315 GBP|Low: £9,804 GBP|High: £15,017 GBP|Avg: £12,319 GBP|-4.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5£9,804 GBP
Retailer 6£10,734 GBP
Retailer 2£10,781 GBP
Retailer 3£11,052 GBP
Retailer 4£11,279 GBP
Retailer 7£13,907 GBP
Do Amore Diamonds£14,315 GBP

37 data points across 7 retailers

7 retailers£9,804 GBP to £14,315 GBP

A
Cheapest Retailer
-
£9,804 GBP
A
Retailer 2
-
£10,734 GBP
View
A
Retailer 3
-
£10,781 GBP
View
A
Retailer 4
-
£11,052 GBP
View
A
Retailer 5
-
£11,279 GBP
View
B+
Retailer 6
-
£13,907 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100767545066 · Nov 4
£14,315 GBP
$19,160 USD
View
6 more retailers have this diamond
Prices start from £9,804 GBPSave up to £4,510 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
3.10ct Cushion
£9,804 GBP