Heart|Natural|GIA

1.51ct I VS2 Heart Natural Diamond

EX • I/VS2 • GIA 1559509908

Certificate GIA 1559509908

Diamond specifications and retailer prices

From $4,198 USD
As of November 2, 2026
Save $4,266 USD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,464 USD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559509908. Listed at 16 retailers as of October 30, 2026, with prices from $4,198 to $8,464, a $4,266 spread on the same certified stone. NZ Jewellers lists it at $8,464. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559509908
Dimensions7.27 × 8.09 × 4.50 mm
L/W Ratio1.11
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
7.27 mm8.09 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559509908
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $8,464 USD|Low: $4,198 USD|High: $8,705 USD|Avg: $5,441 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 8$4,198 USD
Retailer 6$4,414 USD
Retailer 5$4,483 USD
Retailer 7$4,670 USD
Retailer 3$4,760 USD
Retailer 10$4,768 USD
Retailer 2$4,917 USD
Retailer 11$5,033 USD
Retailer 4$5,061 USD
Retailer 15$5,061 USD
Retailer 14$5,213 USD
Retailer 9$5,673 USD
Retailer 13$6,221 USD
Retailer 12$8,061 USD
NZ Jewellers$8,464 USD

22 data points across 15 retailers

16 retailers$4,198 USD to $8,464 USD

A
Cheapest Retailer
-
$4,198 USD
A
Retailer 2
-
$4,414 USD
View
A
Retailer 3
-
$4,483 USD
View
A
Retailer 4
-
$4,670 USD
View
Final sale: no returns
A
Retailer 5
-
$4,760 USD
View
A
Retailer 6
-
$4,768 USD
£3,755 GBP
View
A
Retailer 7
-
$4,917 USD
View
A
Retailer 8
-
$5,033 USD
£3,963 GBP
View
A
Retailer 9
-
$5,061 USD
View
A
Retailer 10
-
$5,061 USD
View
A
Retailer 11
-
$5,213 USD
View
Retailer 12
-
$5,392 USD
A$8,295 AUD
View
Price last confirmed 24 days ago
A
Retailer 13
-
$5,673 USD
View
B+
Retailer 14
-
$6,221 USD
ZAR 100,495 ZAR
View
B
Retailer 15
-
$8,061 USD
£6,347 GBP
View
Most Expensive
B+
NZ Jewellers
58681dcc-8f4e-4da3-9a13-85c0b38346de · Oct 30
$8,464 USD
View
15 more retailers have this diamond
Prices start from $4,198 USDSave up to $4,266 USD

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
$4,198 USD