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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6565377109

Certificate GIA 6565377109

Diamond specifications and retailer prices

From $2,223 AUD
HK$12,200 HKD
As of October 30, 2026
Save $5,519 AUD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,742 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 6565377109. Listed at 19 retailers as of October 30, 2026, with prices from $2,223 to $7,742, a $5,519 spread on the same certified stone. Moon Ocean lists it at $7,742. 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
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565377109
Dimensions6.12 × 6.16 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Feather
Top View
6.12 mm6.16 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565377109
Side View
Table 59.0%Crown 35.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,742 AUD|Low: $2,334 AUD|High: $7,815 AUD|Avg: $3,843 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
October 30, 2026
Retailer 2$2,348 AUD
Retailer 4$2,691 AUD
Retailer 5$2,733 AUD
Retailer 6$2,752 AUD
Retailer 3$2,982 AUD
Retailer 11$2,982 AUD
Retailer 14$3,121 AUD
Retailer 8$3,253 AUD
Retailer 13$3,441 AUD
Retailer 7$4,073 AUD
Retailer 9$5,254 AUD
Retailer 10$5,578 AUD
Retailer 12$6,235 AUD
Moon Ocean$7,742 AUD

26 data points across 14 retailers

19 retailers$2,223 AUD to $7,742 AUD

A
Cheapest Retailer
-
$2,223 AUD
HK$12,200 HKD
A
Retailer 2
-
$2,348 AUD
₹157,076 INR
View
A
Retailer 3
-
$2,691 AUD
$1,890 USD
View
A
Retailer 4
-
$2,733 AUD
SGD 2,594 SGD
View
A
Retailer 5
-
$2,752 AUD
$1,933 USD
View
Final sale: no returns
A
Retailer 6
-
$2,793 AUD
$1,962 USD
View
A
Retailer 7
-
$2,840 AUD
$1,995 USD
View
A
Retailer 8
-
$2,982 AUD
$2,095 USD
View
B+
Retailer 9
-
$2,982 AUD
$2,095 USD
View
B+
Retailer 10
-
$3,111 AUD
SGD 2,953 SGD
View
B+
Retailer 11
-
$3,121 AUD
$2,192 USD
View
B+
Retailer 12
-
$3,180 AUD
$2,234 USD
View
B+
Retailer 13
-
$3,253 AUD
£1,799 GBP
View
B+
Retailer 14
-
$3,441 AUD
$2,417 USD
View
B+
Retailer 15
-
$4,073 AUD
€2,725 EUR
View
B
Retailer 16
-
$5,254 AUD
£2,906 GBP
View
B
Retailer 17
-
$5,578 AUD
£3,085 GBP
View
B
Retailer 18
-
$6,235 AUD
$4,380 USD
View
Most Expensive
B
Moon Ocean
NVN-834A3A14E-109 · Oct 30
$7,742 AUD
£4,282 GBP
View
18 more retailers have this diamond
Prices start from $2,223 AUDSave up to $5,519 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
$2,223 AUD