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Heart|Natural|GIA

0.90ct G SI2 Heart Natural Diamond

ID • G/SI2 • GIA 2547906812

Certificate GIA 2547906812

Diamond specifications and retailer prices

From $1,520 AUD
$1,068 USD
As of November 1, 2026
Save $3,820 AUD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,341 AUD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded G 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 2547906812. Listed at 14 retailers as of November 1, 2026, with prices from $1,520 to $5,341, a $3,820 spread on the same certified stone. Moon Ocean lists it at $5,341. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547906812
Dimensions6.58 × 5.46 × 3.99 mm
L/W Ratio1.21
Top View
6.58 mm5.46 mm0.90 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547906812
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 60.6%

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 1
Current: $5,341 AUD|Low: $1,520 AUD|High: $5,372 AUD|Avg: $2,816 AUD|+0.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$1,520 AUD
Retailer 5$1,852 AUD
Retailer 10$1,852 AUD
Retailer 8$1,938 AUD
Retailer 4$2,137 AUD
Retailer 9$2,465 AUD
Retailer 3$2,874 AUD
Retailer 2$3,616 AUD
Retailer 6$4,987 AUD
Moon Ocean$5,341 AUD

45 data points across 10 retailers

14 retailers$1,520 AUD to $5,341 AUD

A
Cheapest Retailer
-
$1,520 AUD
$1,068 USD
A
Retailer 2
-
$1,696 AUD
$1,191 USD
View
A
Retailer 3
-
$1,751 AUD
$1,230 USD
View
Retailer 4
-
$1,852 AUD
$1,301 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$1,938 AUD
$1,361 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$2,137 AUD
$1,501 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,235 AUD
$1,570 USD
View
B+
Retailer 8
-
$2,235 AUD
$1,570 USD
View
B+
Retailer 9
-
$2,306 AUD
$1,620 USD
View
Retailer 10
-
$2,465 AUD
£1,363 GBP
View
Price last confirmed 36 days ago
B+
Retailer 11
-
$2,874 AUD
€1,923 EUR
View
B
Retailer 12
-
$3,616 AUD
£2,000 GBP
View
Retailer 13
-
$4,987 AUD
$3,503 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Moon Ocean
NVN-AB86DD119-812 · Nov 2
$5,341 AUD
£2,954 GBP
View
13 more retailers have this diamond
Prices start from $1,520 AUDSave up to $3,820 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
$1,520 AUD