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Heart|Natural|GIA

1.50ct I SI2 Heart Natural Diamond

ID • I/SI2 • GIA 6532972978

Certificate GIA 6532972978

Diamond specifications and retailer prices

From $4,281 SGD
$3,349 USD
As of November 1, 2026
Save $6,145 SGD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,427 SGD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532972978. Listed at 16 retailers as of October 30, 2026, with prices from $4,281 to $10,427, a $6,145 spread on the same certified stone. NZ Jewellers lists it at $10,427. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532972978
Dimensions6.88 × 7.93 × 4.73 mm
L/W Ratio1.15
Top View
6.88 mm7.93 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532972978
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.6%

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 1
Current: $10,427 SGD|Low: $4,131 SGD|High: $10,427 SGD|Avg: $6,251 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 2, 2026
Retailer 5$4,281 SGD
Retailer 3$4,581 SGD
Retailer 16$4,958 SGD
Retailer 12$5,422 SGD
Retailer 13$5,422 SGD
Retailer 14$5,422 SGD
Retailer 4$5,472 SGD
Retailer 17$5,750 SGD
Retailer 2$5,838 SGD
Retailer 7$6,111 SGD
Retailer 8$6,111 SGD
Retailer 15$6,256 SGD
Retailer 6$6,315 SGD
Retailer 10$6,771 SGD
Retailer 9$7,011 SGD
Retailer 11$9,532 SGD
NZ Jewellers$10,427 SGD

34 data points across 17 retailers

16 retailers$4,281 SGD to $10,427 SGD

A
Cheapest Retailer
-
$4,281 SGD
$3,349 USD
A
Retailer 2
-
$4,581 SGD
$3,583 USD
View
A
Retailer 3
-
$4,958 SGD
$3,878 USD
View
Final sale: no returns
A
Retailer 4
-
$5,422 SGD
$4,241 USD
View
B+
Retailer 5
-
$5,422 SGD
$4,241 USD
View
B+
Retailer 6
-
$5,422 SGD
$4,241 USD
View
B+
Retailer 7
-
$5,472 SGD
$4,280 USD
View
B+
Retailer 8
-
$5,750 SGD
$4,498 USD
View
B+
Retailer 9
-
$5,838 SGD
£3,596 GBP
View
B+
Retailer 10
-
$6,111 SGD
$4,780 USD
View
B+
Retailer 11
-
$6,111 SGD
$4,780 USD
View
B+
Retailer 12
-
$6,256 SGD
$4,894 USD
View
B+
Retailer 13
-
$6,315 SGD
$4,940 USD
View
B+
Retailer 14
-
$6,771 SGD
€5,044 EUR
View
B
Retailer 15
-
$9,532 SGD
£5,871 GBP
View
Most Expensive
B
NZ Jewellers
f15c8918-75db-4d52-8a8a-a096d573564d · Oct 30
$10,427 SGD
$8,156 USD
View
15 more retailers have this diamond
Prices start from $4,281 SGDSave up to $6,145 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
$4,281 SGD