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Heart|Natural|GIA

0.91ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6541663449

Certificate GIA 6541663449

Diamond specifications and retailer prices

From HK$6,663 HKD
MYR 3,459 MYR
As of October 26, 2026
Save HK$4,241 HKD (39%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$10,904 HKD at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.91ct natural heart diamond

This 0.91ct natural heart 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 6541663449. Listed at 6 retailers as of October 26, 2026, with prices from HK$6,663 to HK$10,904, a HK$4,241 spread on the same certified stone. GemTrove lists it at HK$10,904. 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

0.91
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541663449
Dimensions5.82 × 6.87 × 4.01 mm
L/W Ratio1.18
Top View
5.82 mm6.87 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541663449
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.4%

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: Oct 26
Current: HK$10,904 HKD|Low: HK$5,775 HKD|High: HK$10,904 HKD|Avg: HK$7,902 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 6HK$6,614 HKD
Retailer 7HK$6,663 HKD
Retailer 3HK$7,218 HKD
Retailer 5HK$7,438 HKD
Retailer 2HK$7,448 HKD
Retailer 4HK$8,136 HKD
GemTroveHK$10,904 HKD

34 data points across 7 retailers

6 retailersHK$6,663 HKD to HK$10,904 HKD

A
Cheapest Retailer
-
HK$6,663 HKD
MYR 3,459 MYR
A
Retailer 2
-
HK$7,218 HKD
$920 USD
View
A
Retailer 3
-
HK$7,438 HKD
SGD 1,281 SGD
View
A
Retailer 4
-
HK$7,448 HKD
£747 GBP
View
Retailer 5
-
HK$8,136 HKD
$1,037 USD
View
Price last confirmed 9 days ago
Most Expensive
B
GemTrove
GT-N-01266758-98 · Nov 2
HK$10,904 HKD
A$2,138 AUD
View
5 more retailers have this diamond
Prices start from HK$6,663 HKDSave up to HK$4,241 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
0.91ct Heart
HK$6,663 HKD