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Cushion|Natural|GIA

5.05ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 2245006030

Certificate GIA 2245006030

Diamond specifications and retailer prices

From HK$593,401 HKD
$75,630 USD
As of November 2, 2026
Save HK$369,045 HKD (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$962,446 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.05ct natural cushion diamond

This 5.05ct natural cushion sits in the over 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 2245006030. Listed at 5 retailers as of November 1, 2026, with prices from HK$593,401 to HK$962,446, a HK$369,045 spread on the same certified stone. MOH London lists it at HK$962,446. 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

5.05
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle39.09°
Pavilion angle30.7°
OriginNatural
Grading LabGIA
CertificateGIA 2245006030
Dimensions11.27 × 8.69 × 5.88 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal
Top View
11.27 mm8.69 mm5.05 ctD / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2245006030
Side View
Table 62.0%Crown 39.09°Girdle: STK-THKPavilion 30.7°Culet: NoneDepth 67.7%

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 2
Current: HK$962,446 HKD|Low: HK$583,756 HKD|High: HK$995,877 HKD|Avg: HK$699,839 HKD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4HK$584,327 HKD
Retailer 5HK$593,401 HKD
Retailer 2HK$640,551 HKD
Retailer 3HK$657,385 HKD
MOH LondonHK$962,446 HKD

36 data points across 5 retailers

5 retailersHK$593,401 HKD to HK$962,446 HKD

Retailer 1
-
HK$584,327 HKD
A$114,575 AUD
Price last confirmed 29 days ago
A
Retailer 2
-
HK$593,401 HKD
$75,630 USD
View
A
Retailer 3
-
HK$640,551 HKD
£64,283 GBP
View
A
Retailer 4
-
HK$657,385 HKD
$83,785 USD
View
Most Expensive
B+
MOH London
C7C15A1BF · Nov 1
HK$962,446 HKD
£96,587 GBP
View
4 more retailers have this diamond
Prices start from HK$593,401 HKDSave up to HK$369,045 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
5.05ct Cushion
HK$593,401 HKD