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Cushion|Natural|GIA

3.03ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 5556729635

Certificate GIA 5556729635

Diamond specifications and retailer prices

From £22,666 GBP
$30,370 USD
As of October 29, 2026
Save £15,819 GBP (41%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £38,485 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.03ct natural cushion diamond

This 3.03ct 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 5556729635. Listed at 6 retailers as of October 29, 2026, with prices from £22,666 to £38,485, a £15,819 spread on the same certified stone. MOH London lists it at £38,485. 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

3.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle44.78°
Pavilion angle30.67°
OriginNatural
Grading LabGIA
CertificateGIA 5556729635
Dimensions9.75 × 7.12 × 4.96 mm
L/W Ratio1.37
Girdle conditionThick
Key to symbols
Crystal
Top View
9.75 mm7.12 mm3.03 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5556729635
Side View
Table 67.0%Crown 44.78°GirdlePavilion 30.67°CuletDepth 69.6%

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: Oct 29
Current: £38,485 GBP|Low: £22,666 GBP|High: £39,134 GBP|Avg: £29,081 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5£22,666 GBP
Retailer 6£24,525 GBP
Retailer 4£26,260 GBP
Retailer 3£32,188 GBP
Retailer 2£38,157 GBP
MOH London£38,485 GBP

35 data points across 6 retailers

6 retailers£22,666 GBP to £38,485 GBP

A
Cheapest Retailer
-
£22,666 GBP
$30,370 USD
Retailer 2
-
£24,525 GBP
A$50,554 AUD
View
Price last confirmed 28 days ago
A
Retailer 3
-
£26,260 GBP
$35,185 USD
View
B+
Retailer 4
-
£32,188 GBP
View
B
Retailer 5
-
£38,157 GBP
$51,126 USD
View
Most Expensive
B
MOH London
DB5D4AB05 · Oct 29
£38,485 GBP
View
5 more retailers have this diamond
Prices start from £22,666 GBPSave up to £15,819 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
3.03ct Cushion
£22,666 GBP