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Marquise|Natural|GIA

0.90ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6565443959

Certificate GIA 6565443959

Diamond specifications and retailer prices

From HK$13,803 HKD
₹167,553 INR
As of November 2, 2026
Save HK$41,189 HKD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$54,992 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565443959. Listed at 11 retailers as of November 1, 2026, with prices from HK$13,803 to HK$54,992, a HK$41,189 spread on the same certified stone. MOH London lists it at HK$54,992. 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

0.90
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565443959
Dimensions9.86 × 5.20 × 3.15 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.86 mm5.20 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565443959
Side View
Table 55.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.6%

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 2
Current: HK$54,992 HKD|Low: HK$13,775 HKD|High: HK$85,096 HKD|Avg: HK$22,284 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2HK$13,803 HKD
Retailer 11HK$15,927 HKD
Retailer 3HK$20,069 HKD
Retailer 5HK$21,608 HKD
Retailer 8HK$29,845 HKD
Retailer 9HK$30,347 HKD
Retailer 7HK$32,881 HKD
Retailer 6HK$33,358 HKD
Retailer 10HK$37,942 HKD
MOH LondonHK$54,992 HKD
Retailer 4HK$85,089 HKD

21 data points across 11 retailers

11 retailersHK$13,803 HKD to HK$54,992 HKD

A
Cheapest Retailer
-
HK$13,803 HKD
₹167,553 INR
A
Retailer 2
-
HK$15,927 HKD
$2,030 USD
View
B+
Retailer 3
-
HK$20,069 HKD
$2,558 USD
View
B+
Retailer 4
-
HK$21,608 HKD
€2,623 EUR
View
B
Retailer 5
-
HK$29,845 HKD
$3,804 USD
View
B
Retailer 6
-
HK$30,347 HKD
$3,868 USD
View
Final sale: no returns
B
Retailer 7
-
HK$32,881 HKD
$4,191 USD
View
B
Retailer 8
-
HK$33,358 HKD
£3,348 GBP
View
B
Retailer 9
-
HK$37,942 HKD
$4,836 USD
View
Most Expensive
B
MOH London
36F7BA1BF · Nov 1
HK$54,992 HKD
£5,519 GBP
View
9 more retailers have this diamond
Prices start from HK$13,803 HKDSave up to HK$41,189 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
0.90ct Marquise
HK$13,803 HKD