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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 HK$238,274 HKD
$30,370 USD
As of October 31, 2026
Save HK$164,144 HKD (41%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$402,418 HKD at MOH London · As of November 1, 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 31, 2026, with prices from HK$238,274 to HK$402,418, a HK$164,144 spread on the same certified stone. MOH London lists it at HK$402,418. 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 31
Current: HK$402,418 HKD|Low: HK$238,274 HKD|High: HK$411,395 HKD|Avg: HK$306,219 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5HK$238,274 HKD
Retailer 6HK$257,812 HKD
Retailer 4HK$276,051 HKD
Retailer 3HK$337,366 HKD
Retailer 2HK$401,119 HKD
MOH LondonHK$402,418 HKD

36 data points across 6 retailers

6 retailersHK$238,274 HKD to HK$402,418 HKD

A
Cheapest Retailer
-
HK$238,274 HKD
$30,370 USD
Retailer 2
-
HK$257,812 HKD
A$50,554 AUD
View
Price last confirmed 28 days ago
A
Retailer 3
-
HK$276,051 HKD
$35,185 USD
View
B+
Retailer 4
-
HK$337,366 HKD
£33,858 GBP
View
B
Retailer 5
-
HK$401,119 HKD
$51,126 USD
View
Most Expensive
B
MOH London
DB5D4AB05 · Nov 1
HK$402,418 HKD
£40,387 GBP
View
5 more retailers have this diamond
Prices start from HK$238,274 HKDSave up to HK$164,144 HKD

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
HK$238,274 HKD