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Heart|Natural|GIA

1.51ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 7443324770

Certificate GIA 7443324770

Diamond specifications and retailer prices

From HK$19,517 HKD
$2,488 USD
As of October 31, 2026
Save HK$23,251 HKD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$42,768 HKD at MOH London · As of October 29, 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 7443324770. Listed at 18 retailers as of October 29, 2026, with prices from HK$19,517 to HK$42,768, a HK$23,251 spread on the same certified stone. MOH London lists it at HK$42,768. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7443324770
Dimensions6.66 × 6.48 × 4.39 mm
L/W Ratio1.03
Top View
6.66 mm6.48 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7443324770
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

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: Oct 31
Current: HK$42,768 HKD|Low: HK$16,681 HKD|High: HK$43,057 HKD|Avg: HK$25,523 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4HK$20,017 HKD
Retailer 7HK$20,557 HKD
Retailer 5HK$21,271 HKD
Retailer 6HK$23,044 HKD
Retailer 3HK$26,582 HKD
Retailer 2HK$27,986 HKD
MOH LondonHK$42,768 HKD

44 data points across 7 retailers

18 retailersHK$19,517 HKD to HK$42,768 HKD

A
Cheapest Retailer
-
HK$19,517 HKD
$2,488 USD
A
Retailer 2
-
HK$20,017 HKD
$2,551 USD
View
A
Retailer 3
-
HK$20,384 HKD
$2,598 USD
View
A
Retailer 4
-
HK$20,557 HKD
$2,620 USD
View
A
Retailer 5
-
HK$20,635 HKD
$2,630 USD
View
A
Retailer 6
-
HK$21,271 HKD
$2,711 USD
View
Final sale: no returns
A
Retailer 7
-
HK$23,044 HKD
$2,937 USD
View
Retailer 8
-
HK$23,060 HKD
$2,939 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
HK$23,262 HKD
$2,965 USD
View
B+
Retailer 10
-
HK$25,021 HKD
$3,189 USD
View
B+
Retailer 11
-
HK$25,734 HKD
$3,280 USD
View
B+
Retailer 12
-
HK$26,206 HKD
$3,340 USD
View
B+
Retailer 13
-
HK$26,206 HKD
$3,340 USD
View
B+
Retailer 14
-
HK$26,582 HKD
£2,668 GBP
View
B+
Retailer 15
-
HK$27,069 HKD
$3,450 USD
View
B+
Retailer 16
-
HK$27,986 HKD
€3,397 EUR
View
B
Retailer 17
-
HK$36,699 HKD
$4,677 USD
View
Most Expensive
B
MOH London
FE14F1F2E · Oct 29
HK$42,768 HKD
£4,292 GBP
View
17 more retailers have this diamond
Prices start from HK$19,517 HKDSave up to HK$23,251 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$19,517 HKD