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Heart|Natural|GIA

0.91ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1539009184

Certificate GIA 1539009184

Diamond specifications and retailer prices

From $920 AUD
MYR 2,633 MYR
As of October 30, 2026
Save $799 AUD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,719 AUD at GemTrove · As of October 29, 2026
View at GemTrove

About this 0.91ct natural heart diamond

This 0.91ct 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 1539009184. Listed at 6 retailers as of October 29, 2026, with prices from $920 to $1,719, a $799 spread on the same certified stone. GemTrove lists it at $1,719. 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

0.91
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539009184
Dimensions5.69 × 6.80 × 3.85 mm
L/W Ratio1.20
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.69 mm6.80 mm0.91 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539009184
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.6%

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: $1,719 AUD|Low: $853 AUD|High: $1,719 AUD|Avg: $1,166 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$920 AUD
Retailer 3$922 AUD
Retailer 4$1,031 AUD
Retailer 6$1,118 AUD
Retailer 2$1,137 AUD
GemTrove$1,719 AUD

40 data points across 6 retailers

6 retailers$920 AUD to $1,719 AUD

A
Cheapest Retailer
-
$920 AUD
MYR 2,633 MYR
A
Retailer 2
-
$922 AUD
$648 USD
View
Final sale: no returns
A
Retailer 3
-
$1,031 AUD
SGD 979 SGD
View
Retailer 4
-
$1,118 AUD
$785 USD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$1,137 AUD
£629 GBP
View
Most Expensive
B+
GemTrove
GT-N-01266660-98 · Oct 29
$1,719 AUD
View
5 more retailers have this diamond
Prices start from $920 AUDSave up to $799 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
0.91ct Heart
$920 AUD