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Cushion|Natural|GIA

3.00ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 3535074235

Certificate GIA 3535074235

Diamond specifications and retailer prices

From £23,087 GBP
As of November 4, 2026
Save £8,037 GBP (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £31,125 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 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 3535074235. Listed at 9 retailers as of November 4, 2026, with prices from £23,087 to £31,125, a £8,037 spread on the same certified stone. Do Amore Diamonds lists it at £31,125. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3535074235
Dimensions8.35 × 7.59 × 5.28 mm
L/W Ratio1.10
Top View
8.35 mm7.59 mm3.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 3535074235
Side View
Table 57.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 69.5%

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: £31,125 GBP|Low: £18,271 GBP|High: £33,403 GBP|Avg: £26,113 GBP|-6.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£18,271 GBP
Retailer 8£23,087 GBP
Retailer 2£23,167 GBP
Retailer 3£24,778 GBP
Retailer 4£25,043 GBP
Retailer 7£25,043 GBP
Retailer 6£25,286 GBP
Retailer 9£25,305 GBP
Retailer 5£25,880 GBP
Do Amore Diamonds£31,125 GBP

40 data points across 10 retailers

9 retailers£23,087 GBP to £31,125 GBP

A
Cheapest Retailer
-
£23,087 GBP
A
Retailer 2
-
£23,167 GBP
View
A
Retailer 3
-
£24,778 GBP
View
A
Retailer 4
-
£25,043 GBP
View
A
Retailer 5
-
£25,043 GBP
View
A
Retailer 6
-
£25,286 GBP
View
A
Retailer 7
-
£25,305 GBP
View
A
Retailer 8
-
£25,880 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100765853903 · Nov 6
£31,125 GBP
$41,660 USD
View
8 more retailers have this diamond
Prices start from £23,087 GBPSave up to £8,037 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
£23,087 GBP