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Heart|Natural|GIA

0.91ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 2566055506

Certificate GIA 2566055506

Diamond specifications and retailer prices

From HK$6,355 HKD
$810 USD
As of November 1, 2026
Save HK$3,477 HKD (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$9,832 HKD at GemTrove · As of November 1, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566055506. Listed at 4 retailers as of November 1, 2026, with prices from HK$6,355 to HK$9,832, a HK$3,477 spread on the same certified stone. GemTrove lists it at HK$9,832. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566055506
Dimensions6.18 × 6.65 × 3.77 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.18 mm6.65 mm0.91 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566055506
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 56.7%

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$9,832 HKD|Low: HK$6,355 HKD|High: HK$9,832 HKD|Avg: HK$7,465 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3HK$6,355 HKD
Retailer 4HK$6,520 HKD
Retailer 2HK$6,887 HKD
GemTroveHK$9,832 HKD

38 data points across 4 retailers

4 retailersHK$6,355 HKD to HK$9,832 HKD

A
Cheapest Retailer
-
HK$6,355 HKD
$810 USD
A
Retailer 2
-
HK$6,520 HKD
SGD 1,123 SGD
View
A
Retailer 3
-
HK$6,887 HKD
£691 GBP
View
Most Expensive
B
GemTrove
GT-N-01266884-98 · Nov 1
HK$9,832 HKD
A$1,928 AUD
View
3 more retailers have this diamond
Prices start from HK$6,355 HKDSave up to HK$3,477 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$6,355 HKD