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0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6552741906

Certificate GIA 6552741906

Diamond specifications and retailer prices

From $2,204 USD
As of October 29, 2026
Save $5,038 USD (70%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $7,242 USD 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 29, 2026, with prices from $2,204 to $7,242, a $5,038 spread on the same certified stone. Moon Ocean lists it at $7,242. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,242 USD|Low: $2,204 USD|High: $7,315 USD|Avg: $3,275 USD|-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$2,204 USD
Retailer 6$2,211 USD
Retailer 9$2,300 USD
Retailer 5$2,356 USD
Retailer 7$2,644 USD
Retailer 8$2,741 USD
Retailer 3$2,965 USD
Retailer 2$3,282 USD
Retailer 4$4,915 USD
Moon Ocean$7,242 USD

41 data points across 10 retailers

26 retailers$2,204 USD to $7,242 USD

B+
Cheapest Retailer
-
$2,204 USD
B+
Retailer 2
-
$2,211 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,217 USD
View
B+
Retailer 4
-
$2,283 USD
View
Retailer 5
-
$2,300 USD
View
Price last confirmed 35 days ago
B+
Retailer 6
-
$2,356 USD
View
B+
Retailer 7
-
$2,384 USD
View
B+
Retailer 8
-
$2,528 USD
View
B+
Retailer 9
-
$2,528 USD
View
B+
Retailer 10
-
$2,570 USD
View
B+
Retailer 11
-
$2,644 USD
View
B+
Retailer 12
-
$2,741 USD
View
B+
Retailer 13
-
$2,748 USD
View
B+
Retailer 14
-
$2,762 USD
CA$3,836 CAD
View
B+
Retailer 15
-
$2,900 USD
View
B+
Retailer 16
-
$2,900 USD
View
B+
Retailer 17
-
$2,917 USD
View
B+
Retailer 18
-
$2,965 USD
£2,334 GBP
View
B+
Retailer 19
-
$2,990 USD
View
B
Retailer 20
-
$3,197 USD
View
B
Retailer 21
-
$3,282 USD
€3,126 EUR
View
B
Retailer 22
-
$3,380 USD
View
B
Retailer 23
-
$4,019 USD
View
B
Retailer 24
-
$4,915 USD
£3,870 GBP
View
B
Retailer 25
-
$5,833 USD
View
Most Expensive
B
Moon Ocean
NVN-8BB9A1DFA-906 · Oct 30
$7,242 USD
£5,703 GBP
View
25 more retailers have this diamond
Prices start from $2,204 USDSave up to $5,038 USD

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
$2,204 USD