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Heart|Natural|GIA

1.51ct J VS1 Heart Natural Diamond

EX • J/VS1 • GIA 1553545743

Certificate GIA 1553545743

Diamond specifications and retailer prices

From $5,612 AUD
HK$30,800 HKD
As of November 1, 2026
Save $6,324 AUD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,936 AUD at MOH London · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553545743. Listed at 17 retailers as of November 1, 2026, with prices from $5,612 to $11,936, a $6,324 spread on the same certified stone. MOH London lists it at $11,936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553545743
Dimensions7.27 × 8.04 × 4.71 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint, Cloud
Top View
7.27 mm8.04 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553545743
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.5%

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 1
Current: $11,936 AUD|Low: $5,558 AUD|High: $12,359 AUD|Avg: $7,723 AUD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$5,612 AUD
Retailer 2$5,987 AUD
Retailer 11$6,623 AUD
Retailer 4$6,724 AUD
Retailer 12$6,917 AUD
Retailer 3$6,997 AUD
Retailer 7$7,480 AUD
Retailer 13$7,699 AUD
Retailer 10$7,711 AUD
Retailer 5$7,729 AUD
Retailer 6$8,478 AUD
Retailer 8$9,211 AUD
MOH London$11,936 AUD

31 data points across 13 retailers

17 retailers$5,612 AUD to $11,936 AUD

A
Cheapest Retailer
-
$5,612 AUD
HK$30,800 HKD
A
Retailer 2
-
$5,987 AUD
₹400,513 INR
View
B+
Retailer 3
-
$6,623 AUD
$4,652 USD
View
B+
Retailer 4
-
$6,724 AUD
SGD 6,383 SGD
View
B+
Retailer 5
-
$6,917 AUD
$4,859 USD
View
Final sale: no returns
B+
Retailer 6
-
$6,991 AUD
$4,911 USD
View
B+
Retailer 7
-
$6,997 AUD
$4,915 USD
View
B+
Retailer 8
-
$7,310 AUD
SGD 6,939 SGD
View
B+
Retailer 9
-
$7,480 AUD
£4,137 GBP
View
Retailer 10
-
$7,668 AUD
$5,386 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$7,699 AUD
$5,408 USD
View
B+
Retailer 12
-
$7,711 AUD
$5,417 USD
View
Retailer 13
-
$7,729 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$8,478 AUD
€5,672 EUR
View
Retailer 15
-
$9,047 AUD
$6,355 USD
View
Price last confirmed 56 days ago
B
Retailer 16
-
$9,211 AUD
ZAR 104,531 ZAR
View
Most Expensive
B
MOH London
134F771E1 · Nov 1
$11,936 AUD
£6,602 GBP
View
16 more retailers have this diamond
Prices start from $5,612 AUDSave up to $6,324 AUD

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
$5,612 AUD