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Heart|Natural|GIA

1.51ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1458052289

Certificate GIA 1458052289

Diamond specifications and retailer prices

From HK$30,011 HKD
$3,825 USD
As of November 1, 2026
Save HK$24,305 HKD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$54,317 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two 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 1458052289. Listed at 10 retailers as of November 1, 2026, with prices from HK$30,011 to HK$54,317, a HK$24,305 spread on the same certified stone. MOH London lists it at HK$54,317. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1458052289
Dimensions6.58 × 6.58 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Needle
Top View
6.58 mm6.58 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1458052289
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$54,317 HKD|Low: HK$25,806 HKD|High: HK$54,974 HKD|Avg: HK$35,826 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6HK$30,011 HKD
Retailer 5HK$31,479 HKD
Retailer 7HK$31,526 HKD
Retailer 4HK$33,150 HKD
Retailer 2HK$33,717 HKD
Retailer 8HK$35,690 HKD
Retailer 3HK$38,589 HKD
MOH LondonHK$54,317 HKD

38 data points across 8 retailers

10 retailersHK$30,011 HKD to HK$54,317 HKD

B+
Cheapest Retailer
-
HK$30,011 HKD
$3,825 USD
B+
Retailer 2
-
HK$31,479 HKD
$4,012 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$31,526 HKD
$4,018 USD
View
B+
Retailer 4
-
HK$32,616 HKD
$4,157 USD
View
B+
Retailer 5
-
HK$33,150 HKD
£3,327 GBP
View
B+
Retailer 6
-
HK$33,717 HKD
£3,384 GBP
View
B
Retailer 7
-
HK$35,270 HKD
$4,495 USD
View
B
Retailer 8
-
HK$35,690 HKD
A$6,998 AUD
View
B+
Retailer 9
-
HK$38,589 HKD
€4,684 EUR
View
Most Expensive
B
MOH London
1815B6933 · Nov 2
HK$54,317 HKD
£5,451 GBP
View
9 more retailers have this diamond
Prices start from HK$30,011 HKDSave up to HK$24,305 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.

B+
1.51ct Heart
HK$30,011 HKD