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Marquise|Natural|GIA

0.90ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6542279516

Certificate GIA 6542279516

Diamond specifications and retailer prices

From HK$13,762 HKD
$1,754 USD
As of November 1, 2026
Save HK$9,720 HKD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$23,482 HKD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded H 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 6542279516. Listed at 5 retailers as of October 30, 2026, with prices from HK$13,762 to HK$23,482, a HK$9,720 spread on the same certified stone. 77 Diamonds lists it at HK$23,482. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542279516
Dimensions9.49 × 5.13 × 3.06 mm
L/W Ratio1.85
Top View
9.49 mm5.13 mm0.90 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542279516
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.7%

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 1
Current: HK$23,482 HKD|Low: HK$13,762 HKD|High: HK$23,482 HKD|Avg: HK$17,763 HKD|+2.4%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 2HK$13,762 HKD
Retailer 3HK$15,575 HKD
77 DiamondsHK$23,482 HKD

33 data points across 3 retailers

5 retailersHK$13,762 HKD to HK$23,482 HKD

A
Cheapest Retailer
-
HK$13,762 HKD
$1,754 USD
B+
Retailer 2
-
HK$15,355 HKD
$1,957 USD
View
B+
Retailer 3
-
HK$15,575 HKD
$1,985 USD
View
B+
Retailer 4
-
HK$16,587 HKD
$2,114 USD
View
Most Expensive
B
77 Diamonds
MQZQTUMDREW · Oct 30
HK$23,482 HKD
£2,357 GBP
View
4 more retailers have this diamond
Prices start from HK$13,762 HKDSave up to HK$9,720 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$13,762 HKD