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Cushion|Natural|GIA

3.03ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 1493885656

Certificate GIA 1493885656

Diamond specifications and retailer prices

From HK$129,450 HKD
As of November 5, 2026
Save HK$83,336 HKD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$212,786 HKD at MOH London · As of November 4, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1493885656. Listed at 14 retailers as of November 4, 2026, with prices from HK$129,450 to HK$212,786, a HK$83,336 spread on the same certified stone. MOH London lists it at HK$212,786. 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1493885656
Dimensions8.06 × 7.97 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.06 mm7.97 mm3.03 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1493885656
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: 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 5
Current: HK$212,786 HKD|Low: HK$129,450 HKD|High: HK$231,190 HKD|Avg: HK$158,252 HKD|-7.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 10HK$129,450 HKD
Retailer 5HK$130,258 HKD
Retailer 8HK$142,155 HKD
Retailer 2HK$143,926 HKD
Retailer 11HK$143,926 HKD
Retailer 12HK$143,926 HKD
Retailer 6HK$147,853 HKD
Retailer 4HK$152,594 HKD
Retailer 14HK$152,594 HKD
Retailer 3HK$157,688 HKD
Retailer 13HK$160,526 HKD
Retailer 7HK$160,588 HKD
Retailer 9HK$165,620 HKD
MOH LondonHK$212,786 HKD

37 data points across 14 retailers

14 retailersHK$129,450 HKD to HK$212,786 HKD

A
Cheapest Retailer
-
HK$129,450 HKD
A
Retailer 2
-
HK$130,258 HKD
View
A
Retailer 3
-
HK$142,155 HKD
View
B+
Retailer 4
-
HK$143,926 HKD
View
B+
Retailer 5
-
HK$143,926 HKD
View
Retailer 6
-
HK$143,926 HKD
View
B+
Retailer 7
-
HK$147,853 HKD
View
B+
Retailer 8
-
HK$152,594 HKD
View
B+
Retailer 9
-
HK$152,594 HKD
View
B+
Retailer 10
-
HK$157,688 HKD
View
B+
Retailer 11
-
HK$160,526 HKD
View
B+
Retailer 12
-
HK$160,588 HKD
View
B+
Retailer 13
-
HK$165,620 HKD
View
Most Expensive
B
MOH London
CD6919145 · Nov 4
HK$212,786 HKD
£21,378 GBP
View
13 more retailers have this diamond
Prices start from HK$129,450 HKDSave up to HK$83,336 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$129,450 HKD