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Cushion|Natural|GIA

3.08ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2566011348

Certificate GIA 2566011348

Diamond specifications and retailer prices

From £12,188 GBP
As of November 6, 2026
Save £2,433 GBP (17%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £14,621 GBP at Jared · As of November 6, 2026
View at Jared

About this 3.08ct natural cushion diamond

This 3.08ct natural cushion sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566011348. Listed at 8 retailers as of November 6, 2026, with prices from £12,188 to £14,621, a £2,433 spread on the same certified stone. Jared lists it at £14,621. 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

3.08
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2566011348
Dimensions8.10 × 8.08 × 5.39 mm
L/W Ratio1.00
Top View
8.10 mm8.08 mm3.08 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2566011348
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.7%

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 6
Current: £14,621 GBP|Low: £11,142 GBP|High: £15,405 GBP|Avg: £14,058 GBP|-5.1%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8£12,188 GBP
Retailer 2£12,554 GBP
Retailer 7£12,690 GBP
Retailer 4£13,364 GBP
Retailer 6£13,701 GBP
Retailer 3£14,150 GBP
Retailer 5£14,150 GBP
Jared£14,621 GBP

41 data points across 8 retailers

8 retailers£12,188 GBP to £14,621 GBP

A
Cheapest Retailer
-
£12,188 GBP
A
Retailer 2
-
£12,554 GBP
View
A
Retailer 3
-
£12,690 GBP
View
B+
Retailer 4
-
£13,364 GBP
View
B+
Retailer 5
-
£13,701 GBP
View
B+
Retailer 6
-
£14,150 GBP
View
B+
Retailer 7
-
£14,150 GBP
View
Most Expensive
B+
Jared
159978662 · Nov 6
£14,621 GBP
$19,570 USD
View
7 more retailers have this diamond
Prices start from £12,188 GBPSave up to £2,433 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
3.08ct Cushion
£12,188 GBP