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Marquise|Natural|GIA

3.03ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 2556176462

Certificate GIA 2556176462

Diamond specifications and retailer prices

From HK$205,277 HKD
As of November 7, 2026
Save HK$141,523 HKD (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$346,800 HKD at MOH London · As of November 7, 2026
View at MOH London

About this 3.03ct natural marquise diamond

This 3.03ct natural marquise sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556176462. Listed at 10 retailers as of November 7, 2026, with prices from HK$205,277 to HK$346,800, a HK$141,523 spread on the same certified stone. MOH London lists it at HK$346,800. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556176462
Dimensions13.79 × 7.45 × 4.97 mm
L/W Ratio1.85
Top View
13.79 mm7.45 mm3.03 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556176462
Side View
Table 58.0%CrownGirdlePavilionCulet: NDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: HK$346,800 HKD|Low: HK$227,081 HKD|High: HK$352,861 HKD|Avg: HK$275,169 HKD|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2HK$227,081 HKD
Retailer 4HK$227,097 HKD
Retailer 7HK$232,551 HKD
Retailer 8HK$234,417 HKD
Retailer 6HK$241,854 HKD
Retailer 5HK$251,157 HKD
Retailer 9HK$270,798 HKD
Retailer 3HK$301,473 HKD
MOH LondonHK$346,800 HKD

41 data points across 9 retailers

10 retailersHK$205,277 HKD to HK$346,800 HKD

B+
Cheapest Retailer
-
HK$205,277 HKD
B+
Retailer 2
-
HK$227,081 HKD
View
B+
Retailer 3
-
HK$227,097 HKD
View
B
Retailer 4
-
HK$232,551 HKD
View
B
Retailer 5
-
HK$234,417 HKD
View
B
Retailer 6
-
HK$241,854 HKD
View
B
Retailer 7
-
HK$251,157 HKD
View
B
Retailer 8
-
HK$270,798 HKD
View
B
Retailer 9
-
HK$301,473 HKD
View
Most Expensive
B
MOH London
E792C01CD · Nov 7
HK$346,800 HKD
£34,842 GBP
View
9 more retailers have this diamond
Prices start from HK$205,277 HKDSave up to HK$141,523 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.

B+
3.03ct Marquise
HK$205,277 HKD