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Cushion|Natural|GIA

3.00ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 1533074198

Certificate GIA 1533074198

Diamond specifications and retailer prices

From £21,288 GBP
As of November 4, 2026
Save £3,871 GBP (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £25,159 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 3ct natural cushion diamond

This 3ct natural cushion sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1533074198. Listed at 4 retailers as of November 4, 2026, with prices from £21,288 to £25,159, a £3,871 spread on the same certified stone. GemTrove lists it at £25,159. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1533074198
Dimensions8.50 × 7.75 × 5.15 mm
L/W Ratio1.10
Top View
8.50 mm7.75 mm3.00 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1533074198
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: Very SmallDepth 66.4%

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: £25,159 GBP|Low: £21,288 GBP|High: £25,159 GBP|Avg: £23,627 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 4£21,288 GBP
Retailer 2£22,796 GBP
Retailer 5£23,080 GBP
Retailer 3£23,263 GBP
GemTrove£25,159 GBP

4 data points across 5 retailers

4 retailers£21,288 GBP to £25,159 GBP

A
Cheapest Retailer
-
£21,288 GBP
A
Retailer 2
-
£22,796 GBP
View
A
Retailer 3
-
£23,263 GBP
View
Most Expensive
A
GemTrove
GT-N-00941307-98 · Nov 6
£25,159 GBP
A$51,808 AUD
View
3 more retailers have this diamond
Prices start from £21,288 GBPSave up to £3,871 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
£21,288 GBP