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Marquise|Natural|GIA

0.90ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6535675049

Certificate GIA 6535675049

Diamond specifications and retailer prices

From HK$20,845 HKD
$2,657 USD
As of October 31, 2026
Save HK$24,937 HKD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$45,782 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535675049. Listed at 13 retailers as of October 31, 2026, with prices from HK$20,845 to HK$45,782, a HK$24,937 spread on the same certified stone. NZ Jewellers lists it at HK$45,782. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535675049
Dimensions9.95 × 5.06 × 3.09 mm
L/W Ratio1.97
Top View
9.95 mm5.06 mm0.90 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535675049
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

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: Oct 31
Current: HK$45,782 HKD|Low: HK$20,845 HKD|High: HK$49,036 HKD|Avg: HK$29,440 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 9HK$20,845 HKD
Retailer 11HK$21,082 HKD
Retailer 10HK$21,530 HKD
Retailer 12HK$21,977 HKD
Retailer 8HK$23,805 HKD
Retailer 4HK$24,723 HKD
Retailer 5HK$26,245 HKD
Retailer 3HK$27,469 HKD
Retailer 2HK$27,498 HKD
Retailer 13HK$29,263 HKD
Retailer 6HK$30,754 HKD
Retailer 7HK$43,954 HKD
NZ JewellersHK$45,782 HKD

42 data points across 13 retailers

13 retailersHK$20,845 HKD to HK$45,782 HKD

B+
Cheapest Retailer
-
HK$20,845 HKD
$2,657 USD
B+
Retailer 2
-
HK$21,082 HKD
$2,687 USD
View
B+
Retailer 3
-
HK$21,530 HKD
$2,744 USD
View
B+
Retailer 4
-
HK$21,977 HKD
$2,801 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$22,183 HKD
A$4,350 AUD
View
B+
Retailer 6
-
HK$23,805 HKD
$3,034 USD
View
B+
Retailer 7
-
HK$24,723 HKD
$3,151 USD
View
B
Retailer 8
-
HK$27,469 HKD
$3,501 USD
View
B
Retailer 9
-
HK$27,498 HKD
£2,760 GBP
View
B
Retailer 10
-
HK$29,263 HKD
$3,730 USD
View
B
Retailer 11
-
HK$30,754 HKD
€3,733 EUR
View
B
Retailer 12
-
HK$43,954 HKD
£4,411 GBP
View
Most Expensive
B
NZ Jewellers
e4b62f5c-802d-4fe7-8ceb-98a2cecd961f · Nov 3
HK$45,782 HKD
$5,835 USD
View
12 more retailers have this diamond
Prices start from HK$20,845 HKDSave up to HK$24,937 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+
0.90ct Marquise
HK$20,845 HKD