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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6532210820

Certificate GIA 6532210820

Diamond specifications and retailer prices

From $1,895 AUD
HK$10,400 HKD
As of October 30, 2026
Save $4,708 AUD (71%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,603 AUD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6532210820. Listed at 20 retailers as of October 30, 2026, with prices from $1,895 to $6,603, a $4,708 spread on the same certified stone. Moon Ocean lists it at $6,603. 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

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6532210820
Dimensions6.14 × 6.10 × 3.89 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.14 mm6.10 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532210820
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.6%

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: Oct 30
Current: $6,603 AUD|Low: $1,895 AUD|High: $6,653 AUD|Avg: $3,167 AUD|-0.7%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 3$1,895 AUD
Retailer 13$1,923 AUD
Retailer 6$2,300 AUD
Retailer 9$2,348 AUD
Retailer 14$2,348 AUD
Retailer 18$2,544 AUD
Retailer 17$2,568 AUD
Retailer 8$2,649 AUD
Retailer 19$2,661 AUD
Retailer 2$2,935 AUD
Retailer 5$2,938 AUD
Retailer 11$3,052 AUD
Retailer 16$3,260 AUD
Retailer 12$3,277 AUD
Retailer 7$3,333 AUD
Retailer 10$3,678 AUD
Retailer 4$4,462 AUD
Retailer 15$6,204 AUD
Moon Ocean$6,603 AUD

41 data points across 19 retailers

20 retailers$1,895 AUD to $6,603 AUD

A
Cheapest Retailer
-
$1,895 AUD
HK$10,400 HKD
A
Retailer 2
-
$1,923 AUD
₹128,672 INR
View
A
Retailer 3
-
$2,212 AUD
View
A
Retailer 4
-
$2,300 AUD
SGD 2,183 SGD
View
A
Retailer 5
-
$2,348 AUD
$1,649 USD
View
A
Retailer 6
-
$2,348 AUD
$1,649 USD
View
Final sale: no returns
A
Retailer 7
-
$2,544 AUD
$1,787 USD
View
A
Retailer 8
-
$2,568 AUD
$1,804 USD
View
A
Retailer 9
-
$2,649 AUD
SGD 2,515 SGD
View
A
Retailer 10
-
$2,661 AUD
$1,869 USD
View
B+
Retailer 11
-
$2,935 AUD
$2,062 USD
View
B+
Retailer 12
-
$2,938 AUD
£1,625 GBP
View
B+
Retailer 13
-
$3,052 AUD
View
B+
Retailer 14
-
$3,260 AUD
£1,803 GBP
View
B+
Retailer 15
-
$3,277 AUD
€2,192 EUR
View
B+
Retailer 16
-
$3,333 AUD
$2,341 USD
View
Retailer 17
-
$3,678 AUD
$2,584 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$4,462 AUD
£2,468 GBP
View
B
Retailer 19
-
$6,204 AUD
$4,358 USD
View
Most Expensive
B
Moon Ocean
NVN-6133563B8-820 · Oct 30
$6,603 AUD
£3,652 GBP
View
19 more retailers have this diamond
Prices start from $1,895 AUDSave up to $4,708 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 Round
$1,895 AUD