CaratHunter
Plans
Marquise|Natural|GIA

3.03ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6545196623

Certificate GIA 6545196623

Diamond specifications and retailer prices

From HK$238,821 HKD
As of November 6, 2026
Save HK$186,143 HKD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$424,965 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 6545196623. Listed at 19 retailers as of November 4, 2026, with prices from HK$238,821 to HK$424,965, a HK$186,143 spread on the same certified stone. MOH London lists it at HK$424,965. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545196623
Dimensions15.01 × 7.44 × 4.63 mm
L/W Ratio2.02
Top View
15.01 mm7.44 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545196623
Side View
Table 57.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 62.2%

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 6
Current: HK$424,965 HKD|Low: HK$238,821 HKD|High: HK$430,668 HKD|Avg: HK$291,201 HKD|-1.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 11HK$238,821 HKD
Retailer 16HK$248,657 HKD
Retailer 10HK$250,867 HKD
Retailer 9HK$258,078 HKD
Retailer 17HK$258,399 HKD
Retailer 15HK$260,421 HKD
Retailer 6HK$274,865 HKD
Retailer 3HK$276,033 HKD
Retailer 18HK$282,570 HKD
Retailer 4HK$285,830 HKD
Retailer 7HK$285,830 HKD
Retailer 8HK$286,473 HKD
Retailer 19HK$293,871 HKD
Retailer 13HK$295,392 HKD
Retailer 14HK$305,173 HKD
Retailer 5HK$320,440 HKD
Retailer 2HK$323,308 HKD
Retailer 12HK$331,828 HKD
MOH LondonHK$424,965 HKD

33 data points across 19 retailers

19 retailersHK$238,821 HKD to HK$424,965 HKD

A
Cheapest Retailer
-
HK$238,821 HKD
A
Retailer 2
-
HK$248,657 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$250,867 HKD
View
B+
Retailer 4
-
HK$258,078 HKD
View
B+
Retailer 5
-
HK$258,399 HKD
View
B+
Retailer 6
-
HK$260,421 HKD
View
B+
Retailer 7
-
HK$274,865 HKD
View
B+
Retailer 8
-
HK$276,033 HKD
View
B+
Retailer 9
-
HK$282,570 HKD
View
B+
Retailer 10
-
HK$285,830 HKD
View
B+
Retailer 11
-
HK$285,830 HKD
View
B+
Retailer 12
-
HK$286,473 HKD
View
B+
Retailer 13
-
HK$293,871 HKD
View
B+
Retailer 14
-
HK$295,392 HKD
View
B+
Retailer 15
-
HK$305,173 HKD
View
B
Retailer 16
-
HK$320,440 HKD
View
B
Retailer 17
-
HK$323,308 HKD
View
B
Retailer 18
-
HK$331,828 HKD
View
Most Expensive
B
MOH London
0B9112ABF · Nov 4
HK$424,965 HKD
£42,695 GBP
View
18 more retailers have this diamond
Prices start from HK$238,821 HKDSave up to HK$186,143 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 Marquise
HK$238,821 HKD