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Heart|Natural|GIA

0.90ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6545863124

Certificate GIA 6545863124

Diamond specifications and retailer prices

From HK$4,888 HKD
$623 USD
As of November 2, 2026
Save HK$1,137 HKD (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$6,025 HKD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded J 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 6545863124. Listed at 4 retailers as of November 2, 2026, with prices from HK$4,888 to HK$6,025, a HK$1,137 spread on the same certified stone. 77 Diamonds lists it at HK$6,025. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545863124
Dimensions5.83 × 6.79 × 3.98 mm
L/W Ratio1.16
Top View
5.83 mm6.79 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545863124
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.5%

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 2
Current: HK$6,025 HKD|Low: HK$4,260 HKD|High: HK$6,431 HKD|Avg: HK$5,632 HKD|-4.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2HK$4,888 HKD
Retailer 3HK$5,463 HKD
Retailer 4HK$5,939 HKD
77 DiamondsHK$6,025 HKD

38 data points across 4 retailers

4 retailersHK$4,888 HKD to HK$6,025 HKD

A
Cheapest Retailer
-
HK$4,888 HKD
$623 USD
Final sale: no returns
A
Retailer 2
-
HK$5,463 HKD
SGD 941 SGD
View
Retailer 3
-
HK$5,939 HKD
$757 USD
View
Price last confirmed 27 days ago
Most Expensive
B+
77 Diamonds
HSCPRATRHMKD · Nov 2
HK$6,025 HKD
£605 GBP
View
3 more retailers have this diamond
Prices start from HK$4,888 HKDSave up to HK$1,137 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 Heart
HK$4,888 HKD