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Heart|Natural|GIA

1.51ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 7526539766

Certificate GIA 7526539766

Diamond specifications and retailer prices

From $12,148 AUD
As of November 6, 2026
Save $8,343 AUD (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $20,491 AUD at MOH London · As of November 4, 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 D colour (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 7526539766. Listed at 7 retailers as of November 4, 2026, with prices from $12,148 to $20,491, a $8,343 spread on the same certified stone. MOH London lists it at $20,491. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7526539766
Dimensions7.10 × 7.44 × 4.65 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Top View
7.10 mm7.44 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7526539766
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

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 6
Current: $20,491 AUD|Low: $12,148 AUD|High: $20,794 AUD|Avg: $14,975 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 6$12,148 AUD
Retailer 5$12,649 AUD
Retailer 7$13,378 AUD
Retailer 2$14,286 AUD
Retailer 4$14,461 AUD
Retailer 3$15,743 AUD
MOH London$20,491 AUD

46 data points across 7 retailers

7 retailers$12,148 AUD to $20,491 AUD

A
Cheapest Retailer
-
$12,148 AUD
A
Retailer 2
-
$13,378 AUD
View
A
Retailer 3
-
$14,286 AUD
View
Retailer 4
-
$14,461 AUD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$15,704 AUD
View
B+
Retailer 6
-
$15,743 AUD
View
Most Expensive
B+
MOH London
A40B71501 · Nov 4
$20,491 AUD
£11,086 GBP
View
6 more retailers have this diamond
Prices start from $12,148 AUDSave up to $8,343 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
$12,148 AUD