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Cushion|Natural|GIA

3.00ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6552136767

Certificate GIA 6552136767

Diamond specifications and retailer prices

From £11,682 GBP
As of November 4, 2026
Save £3,626 GBP (24%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £15,308 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3ct natural cushion diamond

This 3ct 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 6552136767. Listed at 10 retailers as of November 4, 2026, with prices from £11,682 to £15,308, a £3,626 spread on the same certified stone. Do Amore Diamonds lists it at £15,308. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552136767
Dimensions7.83 × 7.79 × 5.40 mm
L/W Ratio1.01
Top View
7.83 mm7.79 mm3.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552136767
Side View
Table 60.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.3%

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 4
Current: £15,308 GBP|Low: £10,217 GBP|High: £16,324 GBP|Avg: £13,352 GBP|-6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3£10,217 GBP
Retailer 10£11,682 GBP
Retailer 2£11,738 GBP
Retailer 4£12,037 GBP
Retailer 7£12,285 GBP
Retailer 8£13,098 GBP
Retailer 5£13,149 GBP
Retailer 9£13,149 GBP
Retailer 6£13,590 GBP
Retailer 11£14,922 GBP
Do Amore Diamonds£15,308 GBP

17 data points across 11 retailers

10 retailers£11,682 GBP to £15,308 GBP

A
Cheapest Retailer
-
£11,682 GBP
A
Retailer 2
-
£11,738 GBP
View
A
Retailer 3
-
£12,037 GBP
View
A
Retailer 4
-
£12,285 GBP
View
A
Retailer 5
-
£13,098 GBP
View
B+
Retailer 6
-
£13,149 GBP
View
B+
Retailer 7
-
£13,149 GBP
View
B+
Retailer 8
-
£13,590 GBP
View
B+
Retailer 9
-
£14,922 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100766721913 · Nov 6
£15,308 GBP
$20,490 USD
View
9 more retailers have this diamond
Prices start from £11,682 GBPSave up to £3,626 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
£11,682 GBP