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Marquise|Natural|GIA

0.90ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2524215421

Certificate GIA 2524215421

Diamond specifications and retailer prices

From HK$14,751 HKD
$1,880 USD
As of November 2, 2026
Save HK$17,325 HKD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$32,076 HKD at MOH London · As of November 2, 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 J 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 2524215421. Listed at 13 retailers as of November 2, 2026, with prices from HK$14,751 to HK$32,076, a HK$17,325 spread on the same certified stone. MOH London lists it at HK$32,076. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.54°
OriginNatural
Grading LabGIA
CertificateGIA 2524215421
Dimensions10.07 × 5.15 × 3.00 mm
L/W Ratio1.96
Top View
10.07 mm5.15 mm0.90 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2524215421
Side View
Table 59.0%Crown 35.54°Girdle: MED-THKPavilionCulet: NoneDepth 58.4%

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: Nov 2
Current: HK$32,076 HKD|Low: HK$14,555 HKD|High: HK$32,455 HKD|Avg: HK$20,616 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6HK$14,751 HKD
Retailer 7HK$15,611 HKD
Retailer 5HK$18,179 HKD
Retailer 3HK$19,925 HKD
Retailer 2HK$21,403 HKD
Retailer 4HK$22,538 HKD
MOH LondonHK$32,076 HKD

42 data points across 7 retailers

13 retailersHK$14,751 HKD to HK$32,076 HKD

B+
Cheapest Retailer
-
HK$14,751 HKD
$1,880 USD
B+
Retailer 2
-
HK$14,908 HKD
$1,900 USD
View
B+
Retailer 3
-
HK$15,611 HKD
$1,990 USD
View
B
Retailer 4
-
HK$18,088 HKD
CA$3,202 CAD
View
B
Retailer 5
-
HK$18,179 HKD
$2,317 USD
View
B
Retailer 6
-
HK$19,223 HKD
$2,450 USD
View
B
Retailer 7
-
HK$19,223 HKD
$2,450 USD
View
B
Retailer 8
-
HK$19,851 HKD
$2,530 USD
View
B
Retailer 9
-
HK$19,925 HKD
£2,000 GBP
View
B
Retailer 10
-
HK$20,933 HKD
$2,668 USD
View
B
Retailer 11
-
HK$21,403 HKD
€2,598 EUR
View
Retailer 12
-
HK$22,538 HKD
A$4,419 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
5A7514D13 · Nov 2
HK$32,076 HKD
£3,219 GBP
View
12 more retailers have this diamond
Prices start from HK$14,751 HKDSave up to HK$17,325 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$14,751 HKD