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Heart|Natural|GIA

0.90ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 7261051158

Certificate GIA 7261051158

Diamond specifications and retailer prices

From $757 AUD
$532 USD
As of November 2, 2026
Save $1,334 AUD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,092 AUD at MOH London · As of November 1, 2026
View at MOH London

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 7261051158. Listed at 10 retailers as of November 1, 2026, with prices from $757 to $2,092, a $1,334 spread on the same certified stone. MOH London lists it at $2,092. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7261051158
Dimensions5.59 × 5.59 × 3.88 mm
L/W Ratio1.00
Top View
5.59 mm5.59 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7261051158
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.4%

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: Nov 2
Current: $2,092 AUD|Low: $757 AUD|High: $2,311 AUD|Avg: $1,259 AUD|-8.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$757 AUD
Retailer 10$820 AUD
Retailer 5$884 AUD
Retailer 4$981 AUD
Retailer 7$1,035 AUD
Retailer 2$1,116 AUD
Retailer 8$1,295 AUD
Retailer 3$1,332 AUD
Retailer 6$1,389 AUD
MOH London$2,092 AUD

44 data points across 10 retailers

10 retailers$757 AUD to $2,092 AUD

A
Cheapest Retailer
-
$757 AUD
$532 USD
Final sale: no returns
A
Retailer 2
-
$820 AUD
HK$4,500 HKD
View
A
Retailer 3
-
$884 AUD
$621 USD
View
A
Retailer 4
-
$981 AUD
$689 USD
View
A
Retailer 5
-
$1,035 AUD
$727 USD
View
A
Retailer 6
-
$1,116 AUD
£617 GBP
View
B+
Retailer 7
-
$1,295 AUD
$909 USD
View
A
Retailer 8
-
$1,332 AUD
€891 EUR
View
B+
Retailer 9
-
$1,389 AUD
$976 USD
View
Most Expensive
B+
MOH London
C8F33E8BB · Nov 1
$2,092 AUD
£1,157 GBP
View
9 more retailers have this diamond
Prices start from $757 AUDSave up to $1,334 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
$757 AUD