CaratHunter
Plans
Heart|Natural|GIA

1.50ct D SI2 Heart Natural Diamond

ID • D/SI2 • GIA 6545519761

Certificate GIA 6545519761

Diamond specifications and retailer prices

From $5,966 SGD
As of November 6, 2026
Save $7,353 SGD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,318 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 6545519761. Listed at 15 retailers as of November 5, 2026, with prices from $5,966 to $13,318, a $7,353 spread on the same certified stone. NZ Jewellers lists it at $13,318. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545519761
Dimensions7.87 × 6.50 × 4.76 mm
L/W Ratio1.21
Top View
7.87 mm6.50 mm1.50 ctD / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545519761
Side View
Table 63.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 60.4%

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: $13,318 SGD|Low: $5,496 SGD|High: $13,318 SGD|Avg: $8,081 SGD|+1.0%
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 12$5,966 SGD
Retailer 4$6,050 SGD
Retailer 17$6,595 SGD
Retailer 5$7,049 SGD
Retailer 13$7,214 SGD
Retailer 14$7,214 SGD
Retailer 15$7,214 SGD
Retailer 2$7,463 SGD
Retailer 3$7,546 SGD
Retailer 7$8,048 SGD
Retailer 8$8,048 SGD
Retailer 6$8,318 SGD
Retailer 16$8,324 SGD
Retailer 9$8,336 SGD
Retailer 10$8,652 SGD
Retailer 11$11,732 SGD
NZ Jewellers$13,318 SGD

35 data points across 17 retailers

15 retailers$5,966 SGD to $13,318 SGD

A
Cheapest Retailer
-
$5,966 SGD
A
Retailer 2
-
$6,050 SGD
View
A
Retailer 3
-
$6,595 SGD
View
Final sale: no returns
A
Retailer 4
-
$7,049 SGD
View
A
Retailer 5
-
$7,214 SGD
View
A
Retailer 6
-
$7,214 SGD
View
A
Retailer 7
-
$7,463 SGD
View
B+
Retailer 8
-
$7,546 SGD
View
B+
Retailer 9
-
$8,048 SGD
View
B+
Retailer 10
-
$8,048 SGD
View
B+
Retailer 11
-
$8,318 SGD
View
B+
Retailer 12
-
$8,324 SGD
View
B+
Retailer 13
-
$8,652 SGD
View
B
Retailer 14
-
$11,732 SGD
View
Most Expensive
B
NZ Jewellers
fc3eb3b4-052e-4c7f-9ce5-96ae64480a2d · Nov 5
$13,318 SGD
$10,392 USD
View
14 more retailers have this diamond
Prices start from $5,966 SGDSave up to $7,353 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
$5,966 SGD