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Heart|Natural|GIA

1.50ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2556195624

Certificate GIA 2556195624

Diamond specifications and retailer prices

From $3,369 SGD
As of October 31, 2026
Save $2,771 SGD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,140 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 2556195624. Listed at 8 retailers as of October 27, 2026, with prices from $3,369 to $6,140, a $2,771 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,140. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.23°
Pavilion angle37.87°
OriginNatural
Grading LabGIA
CertificateGIA 2556195624
Dimensions6.65 × 7.81 × 4.66 mm
L/W Ratio1.17
Top View
6.65 mm7.81 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556195624
Side View
Table 60.0%Crown 41.23°Girdle: MED-THKPavilion 37.87°Culet: NoneDepth 59.7%

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: Oct 31
Current: $3,901 SGD|Low: $3,369 SGD|High: $6,531 SGD|Avg: $4,292 SGD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 1, 2026
Retailer 3$3,369 SGD
Retailer 7$3,577 SGD
Retailer 5$3,596 SGD
Retailer 1$3,901 SGD
Retailer 6$3,984 SGD
Retailer 4$4,283 SGD
Retailer 2$4,588 SGD
Wholesale Diamonds Direct$6,140 SGD

39 data points across 8 retailers

8 retailers$3,369 SGD to $6,140 SGD

A
Cheapest Retailer
-
$3,369 SGD
A
Retailer 2
-
$3,577 SGD
$2,798 USD
View
A
Retailer 3
-
$3,596 SGD
$2,813 USD
View
A
Retailer 4
-
$3,901 SGD
£2,403 GBP
View
A
Retailer 5
-
$3,984 SGD
View
A
Retailer 6
-
$4,136 SGD
$3,235 USD
View
A
Retailer 7
-
$4,283 SGD
$3,350 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
586833577 · Oct 27
$6,140 SGD
$4,803 USD
View
7 more retailers have this diamond
Prices start from $3,369 SGDSave up to $2,771 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
$3,369 SGD