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Marquise|Natural|GIA

0.90ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6562502434

Certificate GIA 6562502434

Diamond specifications and retailer prices

From HK$9,690 HKD
$1,235 USD
As of November 1, 2026
Save HK$1,638 HKD (14%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$11,328 HKD at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-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 6562502434. Listed at 5 retailers as of November 1, 2026, with prices from HK$9,690 to HK$11,328, a HK$1,638 spread on the same certified stone. Michael Trio lists it at HK$11,328. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6562502434
Dimensions9.28 × 5.01 × 3.23 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
9.28 mm5.01 mm0.90 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6562502434
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.5%

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$11,328 HKD|Low: HK$8,403 HKD|High: HK$11,328 HKD|Avg: HK$10,434 HKD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 3HK$9,690 HKD
Retailer 4HK$10,098 HKD
Retailer 5HK$10,216 HKD
Retailer 2HK$11,095 HKD
Michael TrioHK$11,328 HKD

27 data points across 5 retailers

5 retailersHK$9,690 HKD to HK$11,328 HKD

A
Cheapest Retailer
-
HK$9,690 HKD
$1,235 USD
B+
Retailer 2
-
HK$10,098 HKD
$1,287 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$10,216 HKD
$1,302 USD
View
B+
Retailer 4
-
HK$11,095 HKD
£1,113 GBP
View
Most Expensive
B+
Michael Trio
3348509550 · Nov 2
HK$11,328 HKD
SGD 1,951 SGD
View
4 more retailers have this diamond
Prices start from HK$9,690 HKDSave up to HK$1,638 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$9,690 HKD