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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 $1,996 SGD
HK$12,200 HKD
As of October 30, 2026
Save $4,956 SGD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,953 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 6565377109. Listed at 19 retailers as of October 30, 2026, with prices from $1,996 to $6,953, a $4,956 spread on the same certified stone. Moon Ocean lists it at $6,953. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,953 SGD|Low: $2,096 SGD|High: $7,018 SGD|Avg: $3,451 SGD|-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$2,108 SGD
Retailer 4$2,416 SGD
Retailer 5$2,454 SGD
Retailer 6$2,471 SGD
Retailer 3$2,678 SGD
Retailer 11$2,678 SGD
Retailer 14$2,802 SGD
Retailer 8$2,921 SGD
Retailer 13$3,090 SGD
Retailer 7$3,658 SGD
Retailer 9$4,718 SGD
Retailer 10$5,009 SGD
Retailer 12$5,599 SGD
Moon Ocean$6,953 SGD

26 data points across 14 retailers

19 retailers$1,996 SGD to $6,953 SGD

A
Cheapest Retailer
-
$1,996 SGD
HK$12,200 HKD
A
Retailer 2
-
$2,108 SGD
₹157,076 INR
View
A
Retailer 3
-
$2,416 SGD
$1,890 USD
View
A
Retailer 4
-
$2,454 SGD
View
A
Retailer 5
-
$2,471 SGD
$1,933 USD
View
Final sale: no returns
A
Retailer 6
-
$2,508 SGD
$1,962 USD
View
A
Retailer 7
-
$2,550 SGD
$1,995 USD
View
A
Retailer 8
-
$2,678 SGD
$2,095 USD
View
B+
Retailer 9
-
$2,678 SGD
$2,095 USD
View
B+
Retailer 10
-
$2,794 SGD
View
B+
Retailer 11
-
$2,802 SGD
$2,192 USD
View
B+
Retailer 12
-
$2,856 SGD
$2,234 USD
View
B+
Retailer 13
-
$2,921 SGD
£1,799 GBP
View
B+
Retailer 14
-
$3,090 SGD
$2,417 USD
View
B+
Retailer 15
-
$3,658 SGD
€2,725 EUR
View
B
Retailer 16
-
$4,718 SGD
£2,906 GBP
View
B
Retailer 17
-
$5,009 SGD
£3,085 GBP
View
B
Retailer 18
-
$5,599 SGD
$4,380 USD
View
Most Expensive
B
Moon Ocean
NVN-834A3A14E-109 · Oct 30
$6,953 SGD
£4,282 GBP
View
18 more retailers have this diamond
Prices start from $1,996 SGDSave up to $4,956 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
$1,996 SGD