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Heart|Natural|GIA

0.91ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6542970813

Certificate GIA 6542970813

Diamond specifications and retailer prices

From HK$6,434 HKD
$820 USD
As of November 2, 2026
Save HK$4,674 HKD (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$11,108 HKD at GemTrove · As of November 3, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542970813. Listed at 6 retailers as of November 2, 2026, with prices from HK$6,434 to HK$11,108, a HK$4,674 spread on the same certified stone. GemTrove lists it at HK$11,108. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542970813
Dimensions6.27 × 6.57 × 3.87 mm
L/W Ratio1.05
Top View
6.27 mm6.57 mm0.91 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542970813
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.9%

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$11,108 HKD|Low: HK$5,939 HKD|High: HK$11,108 HKD|Avg: HK$7,773 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 5HK$6,434 HKD
Retailer 6HK$6,473 HKD
Retailer 3HK$7,022 HKD
Retailer 4HK$7,263 HKD
Retailer 2HK$7,282 HKD
GemTroveHK$11,108 HKD

40 data points across 6 retailers

6 retailersHK$6,434 HKD to HK$11,108 HKD

A
Cheapest Retailer
-
HK$6,434 HKD
$820 USD
Final sale: no returns
A
Retailer 2
-
HK$6,473 HKD
MYR 3,360 MYR
View
A
Retailer 3
-
HK$7,022 HKD
$895 USD
View
A
Retailer 4
-
HK$7,263 HKD
SGD 1,251 SGD
View
A
Retailer 5
-
HK$7,282 HKD
£731 GBP
View
Most Expensive
B+
GemTrove
GT-N-01266801-98 · Nov 3
HK$11,108 HKD
A$2,178 AUD
View
5 more retailers have this diamond
Prices start from HK$6,434 HKDSave up to HK$4,674 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$6,434 HKD