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Heart|Natural|GIA

1.51ct I VS2 Heart Natural Diamond

EX • I/VS2 • GIA 1528852908

Certificate GIA 1528852908

Diamond specifications and retailer prices

From $4,408 SGD
As of November 4, 2026
Save $852 SGD (16%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,260 SGD at Blue Nile · As of November 5, 2026
View at Blue Nile

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 1528852908. Listed at 6 retailers as of November 4, 2026, with prices from $4,408 to $5,260, a $852 spread on the same certified stone. Blue Nile lists it at $5,260. 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
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1528852908
Dimensions7.31 × 7.63 × 4.69 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural, Natural
Top View
7.31 mm7.63 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528852908
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.4%

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 4
Current: $5,260 SGD|Low: $4,084 SGD|High: $6,464 SGD|Avg: $4,985 SGD|-18.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$4,408 SGD
Retailer 4$4,524 SGD
Retailer 3$4,700 SGD
Retailer 2$4,740 SGD
Retailer 6$4,740 SGD
Blue Nile$5,260 SGD

43 data points across 6 retailers

6 retailers$4,408 SGD to $5,260 SGD

A
Cheapest Retailer
-
$4,408 SGD
A
Retailer 2
-
$4,524 SGD
View
Final sale: no returns
A
Retailer 3
-
$4,700 SGD
View
A
Retailer 4
-
$4,740 SGD
View
A
Retailer 5
-
$4,740 SGD
View
Most Expensive
A
Blue Nile
25819405 · Nov 5
$5,260 SGD
$4,118 USD
View
5 more retailers have this diamond
Prices start from $4,408 SGDSave up to $852 SGD

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
$4,408 SGD