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Heart|Natural|GIA

0.90ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6541270681

Certificate GIA 6541270681

Diamond specifications and retailer prices

From $1,066 AUD
$749 USD
As of November 2, 2026
Save $838 AUD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,904 AUD at GemTrove · As of November 2, 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 H 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 6541270681. Listed at 6 retailers as of November 2, 2026, with prices from $1,066 to $1,904, a $838 spread on the same certified stone. GemTrove lists it at $1,904. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541270681
Dimensions5.60 × 6.66 × 4.05 mm
L/W Ratio1.19
Top View
5.60 mm6.66 mm0.90 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541270681
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.8%

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: Nov 2
Current: $1,904 AUD|Low: $1,006 AUD|High: $1,904 AUD|Avg: $1,320 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$1,066 AUD
Retailer 6$1,070 AUD
Retailer 3$1,162 AUD
Retailer 4$1,199 AUD
Retailer 2$1,259 AUD
GemTrove$1,904 AUD

41 data points across 6 retailers

6 retailers$1,066 AUD to $1,904 AUD

A
Cheapest Retailer
-
$1,066 AUD
$749 USD
Final sale: no returns
A
Retailer 2
-
$1,070 AUD
MYR 3,061 MYR
View
A
Retailer 3
-
$1,162 AUD
$816 USD
View
A
Retailer 4
-
$1,199 AUD
SGD 1,138 SGD
View
A
Retailer 5
-
$1,259 AUD
£696 GBP
View
Most Expensive
B+
GemTrove
GT-N-01266251-98 · Nov 2
$1,904 AUD
View
5 more retailers have this diamond
Prices start from $1,066 AUDSave up to $838 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
$1,066 AUD