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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

ID • D/SI2 • GIA 2557705217

Certificate GIA 2557705217

Diamond specifications and retailer prices

From $1,326 AUD
₹88,694 INR
As of November 1, 2026
Save $3,248 AUD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,574 AUD at Moon Ocean · As of November 1, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557705217. Listed at 16 retailers as of November 1, 2026, with prices from $1,326 to $4,574, a $3,248 spread on the same certified stone. Moon Ocean lists it at $4,574. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557705217
Dimensions5.73 × 6.70 × 3.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Top View
5.73 mm6.70 mm0.90 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557705217
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.0%

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: $4,574 AUD|Low: $1,312 AUD|High: $4,632 AUD|Avg: $2,135 AUD|-1.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2$1,326 AUD
Retailer 9$1,330 AUD
Retailer 13$1,630 AUD
Retailer 3$1,630 AUD
Retailer 11$1,708 AUD
Retailer 4$1,767 AUD
Retailer 12$1,835 AUD
Retailer 8$2,017 AUD
Retailer 7$2,037 AUD
Retailer 10$2,065 AUD
Retailer 5$2,537 AUD
Retailer 6$3,236 AUD
Moon Ocean$4,574 AUD

24 data points across 13 retailers

16 retailers$1,326 AUD to $4,574 AUD

A
Cheapest Retailer
-
$1,326 AUD
₹88,694 INR
A
Retailer 2
-
$1,330 AUD
HK$7,300 HKD
View
A
Retailer 3
-
$1,630 AUD
SGD 1,547 SGD
View
A
Retailer 4
-
$1,630 AUD
$1,145 USD
View
Final sale: no returns
A
Retailer 5
-
$1,708 AUD
$1,200 USD
View
A
Retailer 6
-
$1,767 AUD
$1,241 USD
View
A
Retailer 7
-
$1,835 AUD
$1,289 USD
View
A
Retailer 8
-
$1,903 AUD
$1,337 USD
View
A
Retailer 9
-
$2,017 AUD
$1,417 USD
View
A
Retailer 10
-
$2,037 AUD
£1,127 GBP
View
A
Retailer 11
-
$2,039 AUD
$1,432 USD
View
A
Retailer 12
-
$2,065 AUD
£1,142 GBP
View
B+
Retailer 13
-
$2,537 AUD
$1,782 USD
View
B+
Retailer 14
-
$3,236 AUD
£1,790 GBP
View
B
Retailer 15
-
$4,311 AUD
$3,028 USD
View
Most Expensive
B
Moon Ocean
NVN-C0702C62F-217 · Nov 1
$4,574 AUD
£2,530 GBP
View
15 more retailers have this diamond
Prices start from $1,326 AUDSave up to $3,248 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
$1,326 AUD