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Heart|Natural|GIA

0.90ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1545864805

Certificate GIA 1545864805

Diamond specifications and retailer prices

From $945 AUD
MYR 2,704 MYR
As of October 30, 2026
Save $784 AUD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,729 AUD at GemTrove · As of November 1, 2026
View at GemTrove

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded J 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 1545864805. Listed at 6 retailers as of October 30, 2026, with prices from $945 to $1,729, a $784 spread on the same certified stone. GemTrove lists it at $1,729. 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

0.90
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545864805
Dimensions6.11 × 6.58 × 3.95 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.11 mm6.58 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545864805
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,729 AUD|Low: $878 AUD|High: $1,729 AUD|Avg: $1,178 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$945 AUD
Retailer 3$947 AUD
Retailer 4$1,058 AUD
Retailer 6$1,086 AUD
Retailer 2$1,114 AUD
GemTrove$1,729 AUD

41 data points across 6 retailers

6 retailers$945 AUD to $1,729 AUD

A
Cheapest Retailer
-
$945 AUD
MYR 2,704 MYR
A
Retailer 2
-
$947 AUD
$665 USD
View
Final sale: no returns
A
Retailer 3
-
$1,058 AUD
SGD 1,004 SGD
View
Retailer 4
-
$1,086 AUD
$763 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,114 AUD
£616 GBP
View
Most Expensive
B+
GemTrove
GT-N-01266603-98 · Nov 1
$1,729 AUD
View
5 more retailers have this diamond
Prices start from $945 AUDSave up to $784 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
0.90ct Heart
$945 AUD