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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2547475094

Certificate GIA 2547475094

Diamond specifications and retailer prices

From $1,658 AUD
HK$9,100 HKD
As of November 1, 2026
Save $4,041 AUD (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,700 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 2547475094. Listed at 21 retailers as of November 1, 2026, with prices from $1,658 to $5,700, a $4,041 spread on the same certified stone. Moon Ocean lists it at $5,700. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547475094
Dimensions6.34 × 6.93 × 3.77 mm
L/W Ratio1.09
Top View
6.34 mm6.93 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547475094
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 54.4%

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: $5,700 AUD|Low: $1,749 AUD|High: $5,809 AUD|Avg: $2,998 AUD|-1.9%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 2$1,753 AUD
Retailer 3$2,033 AUD
Retailer 14$2,076 AUD
Retailer 7$2,107 AUD
Retailer 12$2,185 AUD
Retailer 8$2,202 AUD
Retailer 16$2,202 AUD
Retailer 6$2,319 AUD
Retailer 5$2,396 AUD
Retailer 10$2,458 AUD
Retailer 15$2,541 AUD
Retailer 11$3,007 AUD
Retailer 9$3,858 AUD
Retailer 13$4,936 AUD
Retailer 4$5,371 AUD
Moon Ocean$5,700 AUD

25 data points across 16 retailers

21 retailers$1,658 AUD to $5,700 AUD

A
Cheapest Retailer
-
$1,658 AUD
HK$9,100 HKD
A
Retailer 2
-
$1,753 AUD
₹117,278 INR
View
A
Retailer 3
-
$2,033 AUD
$1,428 USD
View
Final sale: no returns
A
Retailer 4
-
$2,076 AUD
SGD 1,971 SGD
View
B+
Retailer 5
-
$2,107 AUD
$1,480 USD
View
B+
Retailer 6
-
$2,141 AUD
$1,504 USD
View
B+
Retailer 7
-
$2,185 AUD
$1,535 USD
View
Retailer 8
-
$2,202 AUD
$1,547 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$2,202 AUD
$1,547 USD
View
Price last confirmed 14 days ago
Retailer 10
-
$2,303 AUD
$1,618 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$2,319 AUD
SGD 2,201 SGD
View
B+
Retailer 12
-
$2,396 AUD
$1,683 USD
View
B+
Retailer 13
-
$2,458 AUD
£1,359 GBP
View
Retailer 14
-
$2,541 AUD
$1,785 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$2,617 AUD
View
Retailer 16
-
$2,672 AUD
£1,478 GBP
View
Price last confirmed 35 days ago
B+
Retailer 17
-
$3,007 AUD
€2,012 EUR
View
B
Retailer 18
-
$3,858 AUD
£2,134 GBP
View
B
Retailer 19
-
$4,936 AUD
£2,730 GBP
View
Retailer 20
-
$5,371 AUD
$3,773 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Moon Ocean
NVN-CD21D0D0C-094 · Nov 1
$5,700 AUD
£3,152 GBP
View
20 more retailers have this diamond
Prices start from $1,658 AUDSave up to $4,041 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
$1,658 AUD