CaratHunter
Plans
Heart|Natural|GIA

0.91ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 1543590480

Certificate GIA 1543590480

Diamond specifications and retailer prices

From HK$8,525 HKD
₹103,475 INR
As of November 2, 2026
Save HK$19,062 HKD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$27,587 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

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 1543590480. Listed at 10 retailers as of November 2, 2026, with prices from HK$8,525 to HK$27,587, a HK$19,062 spread on the same certified stone. NZ Jewellers lists it at HK$27,587. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543590480
Dimensions6.09 × 6.86 × 3.71 mm
L/W Ratio1.13
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
6.09 mm6.86 mm0.91 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543590480
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 54.1%

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$27,587 HKD|Low: HK$7,972 HKD|High: HK$27,587 HKD|Avg: HK$14,117 HKD|+1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4HK$8,525 HKD
Retailer 9HK$8,992 HKD
Retailer 8HK$10,482 HKD
Retailer 6HK$11,659 HKD
Retailer 7HK$12,374 HKD
Retailer 2HK$12,507 HKD
Retailer 5HK$15,752 HKD
Retailer 3HK$19,819 HKD
NZ JewellersHK$27,587 HKD

41 data points across 9 retailers

10 retailersHK$8,525 HKD to HK$27,587 HKD

A
Cheapest Retailer
-
HK$8,525 HKD
₹103,475 INR
A
Retailer 2
-
HK$8,992 HKD
$1,146 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$10,482 HKD
$1,336 USD
View
B+
Retailer 4
-
HK$11,659 HKD
$1,486 USD
View
B+
Retailer 5
-
HK$12,374 HKD
$1,577 USD
View
B+
Retailer 6
-
HK$12,507 HKD
£1,255 GBP
View
Retailer 7
-
HK$13,636 HKD
£1,368 GBP
View
Price last confirmed 37 days ago
B+
Retailer 8
-
HK$15,752 HKD
€1,912 EUR
View
B
Retailer 9
-
HK$19,819 HKD
£1,989 GBP
View
Most Expensive
B
NZ Jewellers
17006a72-847a-4b48-aaec-ee3d7796931b · Nov 3
HK$27,587 HKD
$3,516 USD
View
9 more retailers have this diamond
Prices start from HK$8,525 HKDSave up to HK$19,062 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$8,525 HKD