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Marquise|Natural|GIA

3.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6551879449

Certificate GIA 6551879449

Diamond specifications and retailer prices

From HK$344,799 HKD
As of November 6, 2026
Save HK$212,438 HKD (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$557,237 HKD at MOH London · As of November 7, 2026
View at MOH London

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to 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 6551879449. Listed at 9 retailers as of November 6, 2026, with prices from HK$344,799 to HK$557,237, a HK$212,438 spread on the same certified stone. MOH London lists it at HK$557,237. 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

3.00
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551879449
Dimensions14.24 × 7.54 × 4.47 mm
L/W Ratio1.89
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Natural
Top View
14.24 mm7.54 mm3.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551879449
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 59.2%

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$557,237 HKD|Low: HK$344,799 HKD|High: HK$621,049 HKD|Avg: HK$429,662 HKD|-9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8HK$344,799 HKD
Retailer 2HK$362,464 HKD
Retailer 7HK$362,966 HKD
Retailer 6HK$373,664 HKD
Retailer 9HK$387,230 HKD
Retailer 5HK$390,538 HKD
Retailer 3HK$428,816 HKD
Retailer 4HK$435,109 HKD
MOH LondonHK$557,237 HKD

30 data points across 9 retailers

9 retailersHK$344,799 HKD to HK$557,237 HKD

A
Cheapest Retailer
-
HK$344,799 HKD
B+
Retailer 2
-
HK$362,464 HKD
View
A
Retailer 3
-
HK$362,966 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$373,664 HKD
View
B+
Retailer 5
-
HK$387,230 HKD
View
B+
Retailer 6
-
HK$390,538 HKD
View
B+
Retailer 7
-
HK$428,816 HKD
View
B+
Retailer 8
-
HK$435,109 HKD
View
Most Expensive
B
MOH London
DF2D051CD · Nov 7
HK$557,237 HKD
£55,984 GBP
View
8 more retailers have this diamond
Prices start from HK$344,799 HKDSave up to HK$212,438 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
3.00ct Marquise
HK$344,799 HKD