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Heart|Natural|GIA

1.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6552611003

Certificate GIA 6552611003

Diamond specifications and retailer prices

From $3,619 SGD
$2,831 USD
As of October 31, 2026
Save $1,315 SGD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,934 SGD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552611003. Listed at 8 retailers as of October 31, 2026, with prices from $3,619 to $4,934, a $1,315 spread on the same certified stone. GemTrove lists it at $4,934. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552611003
Dimensions7.32 × 7.91 × 4.53 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Needle
Top View
7.32 mm7.91 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552611003
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.3%

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: $3,876 SGD|Low: $3,233 SGD|High: $4,933 SGD|Avg: $4,048 SGD|-10.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$3,619 SGD
Retailer 2$3,651 SGD
Retailer 3$3,659 SGD
Retailer 7$3,713 SGD
Retailer 1$3,876 SGD
Retailer 6$4,212 SGD
Retailer 5$4,294 SGD

43 data points across 7 retailers

8 retailers$3,619 SGD to $4,934 SGD

A
Cheapest Retailer
-
$3,619 SGD
$2,831 USD
A
Retailer 2
-
$3,651 SGD
₹271,970 INR
View
A
Retailer 3
-
$3,659 SGD
$2,862 USD
View
Final sale: no returns
A
Retailer 4
-
$3,713 SGD
MYR 11,831 MYR
View
A
Retailer 5
-
$3,876 SGD
£2,387 GBP
View
A
Retailer 6
-
$4,212 SGD
View
A
Retailer 7
-
$4,294 SGD
$3,359 USD
View
Most Expensive
B+
GemTrove
GT-N-01269814-98 · Nov 2
$4,934 SGD
A$5,938 AUD
View
7 more retailers have this diamond
Prices start from $3,619 SGDSave up to $1,315 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
$3,619 SGD