CaratHunter
Plans
Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6552741906

Certificate GIA 6552741906

Diamond specifications and retailer prices

From $2,818 SGD
$2,204 USD
As of October 30, 2026
Save $6,441 SGD (70%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,259 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 6552741906. Listed at 26 retailers as of October 30, 2026, with prices from $2,818 to $9,259, a $6,441 spread on the same certified stone. Moon Ocean lists it at $9,259. 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552741906
Dimensions6.11 × 6.16 × 3.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.11 mm6.16 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552741906
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,259 SGD|Low: $2,818 SGD|High: $9,352 SGD|Avg: $4,187 SGD|-0.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$2,818 SGD
Retailer 6$2,827 SGD
Retailer 9$2,940 SGD
Retailer 5$3,012 SGD
Retailer 7$3,380 SGD
Retailer 8$3,504 SGD
Retailer 3$3,790 SGD
Retailer 2$4,196 SGD
Retailer 4$6,283 SGD
Moon Ocean$9,259 SGD

41 data points across 10 retailers

26 retailers$2,818 SGD to $9,259 SGD

B+
Cheapest Retailer
-
$2,818 SGD
$2,204 USD
B+
Retailer 2
-
$2,827 SGD
$2,211 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,834 SGD
$2,217 USD
View
B+
Retailer 4
-
$2,919 SGD
$2,283 USD
View
Retailer 5
-
$2,940 SGD
$2,300 USD
View
Price last confirmed 36 days ago
B+
Retailer 6
-
$3,012 SGD
$2,356 USD
View
B+
Retailer 7
-
$3,048 SGD
$2,384 USD
View
B+
Retailer 8
-
$3,232 SGD
$2,528 USD
View
B+
Retailer 9
-
$3,232 SGD
$2,528 USD
View
B+
Retailer 10
-
$3,286 SGD
$2,570 USD
View
B+
Retailer 11
-
$3,380 SGD
$2,644 USD
View
B+
Retailer 12
-
$3,504 SGD
$2,741 USD
View
B+
Retailer 13
-
$3,513 SGD
$2,748 USD
View
B+
Retailer 14
-
$3,531 SGD
CA$3,836 CAD
View
B+
Retailer 15
-
$3,707 SGD
$2,900 USD
View
B+
Retailer 16
-
$3,707 SGD
$2,900 USD
View
B+
Retailer 17
-
$3,729 SGD
$2,917 USD
View
B+
Retailer 18
-
$3,790 SGD
£2,334 GBP
View
B+
Retailer 19
-
$3,822 SGD
$2,990 USD
View
B
Retailer 20
-
$4,087 SGD
$3,197 USD
View
B
Retailer 21
-
$4,196 SGD
€3,126 EUR
View
B
Retailer 22
-
$4,321 SGD
$3,380 USD
View
B
Retailer 23
-
$5,138 SGD
$4,019 USD
View
B
Retailer 24
-
$6,283 SGD
£3,870 GBP
View
B
Retailer 25
-
$7,457 SGD
$5,833 USD
View
Most Expensive
B
Moon Ocean
NVN-8BB9A1DFA-906 · Oct 30
$9,259 SGD
£5,703 GBP
View
25 more retailers have this diamond
Prices start from $2,818 SGDSave up to $6,441 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.

B+
0.90ct Round
$2,818 SGD