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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 $2,831 USD
As of October 31, 2026
Save $1,029 USD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,860 USD 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 $2,831 to $3,860, a $1,029 spread on the same certified stone. GemTrove lists it at $3,860. 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
Color
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: $2,855 USD|Low: $2,529 USD|High: $3,859 USD|Avg: $3,161 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$2,831 USD
Retailer 1$2,855 USD
Retailer 3$2,862 USD
Retailer 7$2,905 USD
Retailer 2$3,032 USD
Retailer 6$3,294 USD
Retailer 5$3,359 USD

42 data points across 7 retailers

8 retailers$2,831 USD to $3,860 USD

A
Cheapest Retailer
-
$2,831 USD
A
Retailer 2
-
$2,855 USD
₹271,882 INR
View
A
Retailer 3
-
$2,862 USD
View
Final sale: no returns
A
Retailer 4
-
$2,905 USD
MYR 11,831 MYR
View
A
Retailer 5
-
$3,032 USD
£2,387 GBP
View
A
Retailer 6
-
$3,294 USD
SGD 4,452 SGD
View
A
Retailer 7
-
$3,359 USD
View
Most Expensive
B+
GemTrove
GT-N-01269814-98 · Nov 2
$3,860 USD
A$5,938 AUD
View
7 more retailers have this diamond
Prices start from $2,831 USDSave up to $1,029 USD

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
$2,831 USD