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Heart|Natural|GIA

0.90ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 7536789402

Certificate GIA 7536789402

Diamond specifications and retailer prices

From $1,239 AUD
$870 USD
As of November 2, 2026
Save $2,972 AUD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,211 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 7536789402. Listed at 12 retailers as of October 30, 2026, with prices from $1,239 to $4,211, a $2,972 spread on the same certified stone. NZ Jewellers lists it at $4,211. 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
Crown angle39.36°
Pavilion angle39.31°
OriginNatural
Grading LabGIA
CertificateGIA 7536789402
Dimensions5.67 × 6.61 × 3.84 mm
L/W Ratio1.17
Culet sizePointed
Key to symbols
Crystal, Cloud, Feather
Top View
5.67 mm6.61 mm0.90 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536789402
Side View
Table 61.0%Crown 39.36°Girdle: THK-ETKPavilion 39.31°Culet: NoneDepth 58.1%

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: $4,211 AUD|Low: $1,174 AUD|High: $4,211 AUD|Avg: $1,814 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$1,239 AUD
Retailer 4$1,332 AUD
Retailer 7$1,342 AUD
Retailer 9$1,342 AUD
Retailer 11$1,357 AUD
Retailer 8$1,394 AUD
Retailer 6$1,549 AUD
Retailer 12$1,569 AUD
Retailer 2$1,572 AUD
Retailer 3$2,547 AUD
Retailer 5$3,475 AUD
NZ Jewellers$4,211 AUD

44 data points across 12 retailers

12 retailers$1,239 AUD to $4,211 AUD

A
Cheapest Retailer
-
$1,239 AUD
$870 USD
Final sale: no returns
A
Retailer 2
-
$1,332 AUD
$936 USD
View
A
Retailer 3
-
$1,342 AUD
$943 USD
View
A
Retailer 4
-
$1,342 AUD
$943 USD
View
A
Retailer 5
-
$1,357 AUD
$953 USD
View
A
Retailer 6
-
$1,394 AUD
$979 USD
View
A
Retailer 7
-
$1,549 AUD
$1,088 USD
View
A
Retailer 8
-
$1,569 AUD
£868 GBP
View
A
Retailer 9
-
$1,572 AUD
£869 GBP
View
B+
Retailer 10
-
$2,547 AUD
£1,409 GBP
View
B
Retailer 11
-
$3,475 AUD
£1,922 GBP
View
Most Expensive
B
NZ Jewellers
5b47f0f9-b6ef-45da-a995-0ab66a89b127 · Oct 30
$4,211 AUD
$2,958 USD
View
11 more retailers have this diamond
Prices start from $1,239 AUDSave up to $2,972 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
$1,239 AUD