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Heart|Natural|GIA

0.90ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2567365621

Certificate GIA 2567365621

Diamond specifications and retailer prices

From $1,624 AUD
$1,141 USD
As of October 28, 2026
Save $2,959 AUD (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,583 AUD at Moon Ocean · As of October 29, 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 2567365621. Listed at 11 retailers as of October 28, 2026, with prices from $1,624 to $4,583, a $2,959 spread on the same certified stone. Moon Ocean lists it at $4,583. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567365621
Dimensions6.61 × 5.98 × 3.85 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
6.61 mm5.98 mm0.90 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567365621
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.2%

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: Oct 28
Current: $4,583 AUD|Low: $1,489 AUD|High: $4,617 AUD|Avg: $2,539 AUD|-0.4%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$1,624 AUD
Retailer 4$1,761 AUD
Retailer 10$1,761 AUD
Retailer 11$1,828 AUD
Retailer 2$2,004 AUD
Retailer 9$2,031 AUD
Retailer 7$2,057 AUD
Retailer 6$2,459 AUD
Retailer 5$3,242 AUD
Retailer 8$4,295 AUD
Moon Ocean$4,583 AUD

24 data points across 11 retailers

11 retailers$1,624 AUD to $4,583 AUD

A
Cheapest Retailer
-
$1,624 AUD
$1,141 USD
Final sale: no returns
A
Retailer 2
-
$1,761 AUD
$1,237 USD
View
A
Retailer 3
-
$1,761 AUD
$1,237 USD
View
A
Retailer 4
-
$1,828 AUD
$1,284 USD
View
B+
Retailer 5
-
$2,004 AUD
£1,108 GBP
View
B+
Retailer 6
-
$2,031 AUD
$1,427 USD
View
B+
Retailer 7
-
$2,057 AUD
£1,138 GBP
View
B+
Retailer 8
-
$2,459 AUD
€1,645 EUR
View
B
Retailer 9
-
$3,242 AUD
£1,793 GBP
View
B
Retailer 10
-
$4,295 AUD
$3,017 USD
View
Most Expensive
B
Moon Ocean
NVN-5217B48C8-621 · Oct 29
$4,583 AUD
£2,535 GBP
View
10 more retailers have this diamond
Prices start from $1,624 AUDSave up to $2,959 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
$1,624 AUD