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Marquise|Natural|GIA

3.03ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 2556729181

Certificate GIA 2556729181

Diamond specifications and retailer prices

From HK$249,903 HKD
As of November 5, 2026
Save HK$158,797 HKD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$408,701 HKD at MOH London · As of November 4, 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 I 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 2556729181. Listed at 9 retailers as of November 4, 2026, with prices from HK$249,903 to HK$408,701, a HK$158,797 spread on the same certified stone. MOH London lists it at HK$408,701. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556729181
Dimensions14.29 × 7.57 × 4.75 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
14.29 mm7.57 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556729181
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.7%

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 5
Current: HK$408,701 HKD|Low: HK$249,903 HKD|High: HK$414,732 HKD|Avg: HK$295,141 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4HK$249,903 HKD
Retailer 9HK$251,463 HKD
Retailer 5HK$262,882 HKD
Retailer 3HK$264,316 HKD
Retailer 6HK$277,844 HKD
Retailer 2HK$309,358 HKD
Retailer 7HK$309,906 HKD
Retailer 8HK$312,681 HKD
MOH LondonHK$408,701 HKD

34 data points across 9 retailers

9 retailersHK$249,903 HKD to HK$408,701 HKD

B+
Cheapest Retailer
-
HK$249,903 HKD
B+
Retailer 2
-
HK$251,463 HKD
View
B+
Retailer 3
-
HK$262,882 HKD
View
B+
Retailer 4
-
HK$264,316 HKD
View
B+
Retailer 5
-
HK$277,844 HKD
View
B+
Retailer 6
-
HK$309,358 HKD
View
B
Retailer 7
-
HK$309,906 HKD
View
B
Retailer 8
-
HK$312,681 HKD
View
Most Expensive
B
MOH London
5B669BD65 · Nov 4
HK$408,701 HKD
£41,061 GBP
View
8 more retailers have this diamond
Prices start from HK$249,903 HKDSave up to HK$158,797 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$249,903 HKD