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Heart|Natural|GIA

1.51ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2536656053

Certificate GIA 2536656053

Diamond specifications and retailer prices

From HK$35,786 HKD
As of November 4, 2026
Save HK$39,971 HKD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$75,756 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two 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 2536656053. Listed at 16 retailers as of November 4, 2026, with prices from HK$35,786 to HK$75,756, a HK$39,971 spread on the same certified stone. NZ Jewellers lists it at HK$75,756. 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

1.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.52°
Pavilion angle43.36°
OriginNatural
Grading LabGIA
CertificateGIA 2536656053
Dimensions7.91 × 6.95 × 4.73 mm
L/W Ratio1.14
Top View
7.91 mm6.95 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2536656053
Side View
Table 58.0%Crown 35.52°Girdle: STK-VTKPavilion 43.36°Culet: NoneDepth 59.8%

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 4
Current: HK$75,756 HKD|Low: HK$31,569 HKD|High: HK$75,756 HKD|Avg: HK$48,024 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5HK$37,878 HKD
Retailer 6HK$41,037 HKD
Retailer 8HK$41,037 HKD
Retailer 9HK$41,037 HKD
Retailer 2HK$42,447 HKD
Retailer 7HK$43,074 HKD
Retailer 3HK$43,490 HKD
Retailer 10HK$45,927 HKD
Retailer 4HK$66,555 HKD
NZ JewellersHK$75,756 HKD

42 data points across 10 retailers

16 retailersHK$35,786 HKD to HK$75,756 HKD

A
Cheapest Retailer
-
HK$35,786 HKD
A
Retailer 2
-
HK$37,878 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$38,192 HKD
View
B+
Retailer 4
-
HK$41,037 HKD
View
B+
Retailer 5
-
HK$41,037 HKD
View
Retailer 6
-
HK$41,037 HKD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$42,447 HKD
View
B+
Retailer 8
-
HK$43,074 HKD
View
B+
Retailer 9
-
HK$43,490 HKD
View
B+
Retailer 10
-
HK$45,927 HKD
View
B+
Retailer 11
-
HK$45,927 HKD
View
B+
Retailer 12
-
HK$47,346 HKD
View
B+
Retailer 13
-
HK$47,416 HKD
View
Retailer 14
-
HK$49,971 HKD
View
Price last confirmed 15 days ago
B
Retailer 15
-
HK$66,555 HKD
View
Most Expensive
B
NZ Jewellers
528a9cc3-07a9-4b8d-9681-79e7814dd6f0 · Nov 5
HK$75,756 HKD
$9,666 USD
View
15 more retailers have this diamond
Prices start from HK$35,786 HKDSave up to HK$39,971 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
1.51ct Heart
HK$35,786 HKD