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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 3515243860

Certificate GIA 3515243860

Diamond specifications and retailer prices

From $2,144 SGD
HK$13,100 HKD
As of October 30, 2026
Save $5,152 SGD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,295 SGD 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 3515243860. Listed at 19 retailers as of October 30, 2026, with prices from $2,144 to $7,295, a $5,152 spread on the same certified stone. Moon Ocean lists it at $7,295. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3515243860
Dimensions6.16 × 6.12 × 3.83 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.16 mm6.12 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515243860
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: $7,295 SGD|Low: $2,144 SGD|High: $7,373 SGD|Avg: $3,948 SGD
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$2,144 SGD
Retailer 8$2,653 SGD
Retailer 12$2,874 SGD
Retailer 9$3,007 SGD
Retailer 5$3,066 SGD
Retailer 7$3,271 SGD
Retailer 3$3,316 SGD
Retailer 2$3,597 SGD
Retailer 11$3,973 SGD
Retailer 6$4,950 SGD
Retailer 4$5,876 SGD
Moon Ocean$7,295 SGD

41 data points across 12 retailers

19 retailers$2,144 SGD to $7,295 SGD

A
Cheapest Retailer
-
$2,144 SGD
HK$13,100 HKD
A
Retailer 2
-
$2,394 SGD
A$2,881 AUD
View
Retailer 3
-
$2,468 SGD
$1,931 USD
View
Price last confirmed 75 days ago
A
Retailer 4
-
$2,596 SGD
$2,031 USD
View
B+
Retailer 5
-
$2,653 SGD
$2,075 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,874 SGD
$2,248 USD
View
B+
Retailer 7
-
$2,988 SGD
$2,337 USD
View
B+
Retailer 8
-
$3,007 SGD
$2,352 USD
View
B+
Retailer 9
-
$3,066 SGD
£1,888 GBP
View
Retailer 10
-
$3,243 SGD
$2,537 USD
View
Price last confirmed 61 days ago
B+
Retailer 11
-
$3,271 SGD
£2,015 GBP
View
B+
Retailer 12
-
$3,316 SGD
$2,594 USD
View
B+
Retailer 13
-
$3,597 SGD
€2,680 EUR
View
B+
Retailer 14
-
$3,973 SGD
€2,960 EUR
View
B
Retailer 15
-
$4,887 SGD
£3,010 GBP
View
B
Retailer 16
-
$4,950 SGD
£3,049 GBP
View
Retailer 17
-
$5,876 SGD
$4,596 USD
View
Price last confirmed 62 days ago
B
Retailer 18
-
$5,876 SGD
$4,596 USD
View
Most Expensive
B
Moon Ocean
NVN-C10C7CAE7-860 · Oct 30
$7,295 SGD
£4,493 GBP
View
18 more retailers have this diamond
Prices start from $2,144 SGDSave up to $5,152 SGD

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
$2,144 SGD