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Heart|Natural|GIA

1.50ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6435627586

Certificate GIA 6435627586

Diamond specifications and retailer prices

From $4,711 SGD
As of November 6, 2026
Save $5,528 SGD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,239 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6435627586. Listed at 13 retailers as of November 5, 2026, with prices from $4,711 to $10,239, a $5,528 spread on the same certified stone. NZ Jewellers lists it at $10,239. 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

1.50
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6435627586
Dimensions7.48 × 7.77 × 4.39 mm
L/W Ratio1.04
Top View
7.48 mm7.77 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6435627586
Side View
Table 57.0%CrownGirdle: VTN-XTKPavilionCulet: NoneDepth 56.6%

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 6
Current: $10,239 SGD|Low: $4,711 SGD|High: $10,239 SGD|Avg: $6,088 SGD
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
November 6, 2026
Retailer 2$4,711 SGD
Retailer 11$5,126 SGD
Retailer 12$5,237 SGD
Retailer 13$5,424 SGD
Retailer 6$5,507 SGD
Retailer 8$5,785 SGD
Retailer 4$5,876 SGD
Retailer 5$5,876 SGD
Retailer 10$5,876 SGD
Retailer 7$6,612 SGD
Retailer 3$6,781 SGD
Retailer 9$9,334 SGD
NZ Jewellers$10,239 SGD

44 data points across 13 retailers

13 retailers$4,711 SGD to $10,239 SGD

A
Cheapest Retailer
-
$4,711 SGD
A
Retailer 2
-
$5,126 SGD
View
A
Retailer 3
-
$5,237 SGD
View
A
Retailer 4
-
$5,424 SGD
View
Final sale: no returns
A
Retailer 5
-
$5,507 SGD
View
A
Retailer 6
-
$5,785 SGD
View
Retailer 7
-
$5,876 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$5,876 SGD
View
A
Retailer 9
-
$5,876 SGD
View
A
Retailer 10
-
$6,612 SGD
View
B+
Retailer 11
-
$6,781 SGD
View
B+
Retailer 12
-
$9,334 SGD
View
Most Expensive
B
NZ Jewellers
ff9c20a5-566f-4bae-91f0-e60437e486f4 · Nov 5
$10,239 SGD
$7,989 USD
View
12 more retailers have this diamond
Prices start from $4,711 SGDSave up to $5,528 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
1.50ct Heart
$4,711 SGD