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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 $4,040 AUD
$2,831 USD
As of October 31, 2026
Save $1,468 AUD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,507 AUD 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 $4,040 to $5,507, a $1,468 spread on the same certified stone. GemTrove lists it at $5,507. 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: $4,073 AUD|Low: $3,609 AUD|High: $5,506 AUD|Avg: $4,511 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$4,040 AUD
Retailer 1$4,073 AUD
Retailer 3$4,084 AUD
Retailer 7$4,145 AUD
Retailer 2$4,326 AUD
Retailer 6$4,701 AUD
Retailer 5$4,793 AUD

42 data points across 7 retailers

8 retailers$4,040 AUD to $5,507 AUD

A
Cheapest Retailer
-
$4,040 AUD
$2,831 USD
A
Retailer 2
-
$4,073 AUD
₹271,882 INR
View
A
Retailer 3
-
$4,084 AUD
$2,862 USD
View
Final sale: no returns
A
Retailer 4
-
$4,145 AUD
MYR 11,831 MYR
View
A
Retailer 5
-
$4,326 AUD
£2,387 GBP
View
A
Retailer 6
-
$4,701 AUD
SGD 4,452 SGD
View
A
Retailer 7
-
$4,793 AUD
$3,359 USD
View
Most Expensive
B+
GemTrove
GT-N-01269814-98 · Nov 2
$5,507 AUD
View
7 more retailers have this diamond
Prices start from $4,040 AUDSave up to $1,468 AUD

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
$4,040 AUD