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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 €1,973 EUR
$2,204 USD
As of October 31, 2026
Save €4,510 EUR (70%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €6,483 EUR 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 €1,973 to €6,483, a €4,510 spread on the same certified stone. Moon Ocean lists it at €6,483. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €6,483 EUR|Low: €1,973 EUR|High: €6,548 EUR|Avg: €2,936 EUR|-0.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10€1,973 EUR
Retailer 6€1,979 EUR
Retailer 9€2,059 EUR
Retailer 5€2,109 EUR
Retailer 7€2,367 EUR
Retailer 8€2,453 EUR
Retailer 2€2,654 EUR
Retailer 3€2,938 EUR
Retailer 4€4,399 EUR
Moon Ocean€6,483 EUR

42 data points across 10 retailers

26 retailers€1,973 EUR to €6,483 EUR

B+
Cheapest Retailer
-
€1,973 EUR
$2,204 USD
B+
Retailer 2
-
€1,979 EUR
$2,211 USD
View
Final sale: no returns
B+
Retailer 3
-
€1,984 EUR
$2,217 USD
View
B+
Retailer 4
-
€2,043 EUR
$2,283 USD
View
Retailer 5
-
€2,059 EUR
$2,300 USD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
€2,109 EUR
$2,356 USD
View
B+
Retailer 7
-
€2,134 EUR
$2,384 USD
View
B+
Retailer 8
-
€2,263 EUR
$2,528 USD
View
B+
Retailer 9
-
€2,263 EUR
$2,528 USD
View
B+
Retailer 10
-
€2,300 EUR
$2,570 USD
View
B+
Retailer 11
-
€2,367 EUR
$2,644 USD
View
B+
Retailer 12
-
€2,453 EUR
$2,741 USD
View
B+
Retailer 13
-
€2,460 EUR
$2,748 USD
View
B+
Retailer 14
-
€2,472 EUR
CA$3,836 CAD
View
B+
Retailer 15
-
€2,596 EUR
$2,900 USD
View
B+
Retailer 16
-
€2,596 EUR
$2,900 USD
View
B+
Retailer 17
-
€2,611 EUR
$2,917 USD
View
B+
Retailer 18
-
€2,654 EUR
£2,335 GBP
View
B+
Retailer 19
-
€2,676 EUR
$2,990 USD
View
B
Retailer 20
-
€2,862 EUR
$3,197 USD
View
B
Retailer 21
-
€2,938 EUR
View
B
Retailer 22
-
€3,025 EUR
$3,380 USD
View
B
Retailer 23
-
€3,598 EUR
$4,019 USD
View
B
Retailer 24
-
€4,399 EUR
£3,870 GBP
View
B
Retailer 25
-
€5,221 EUR
$5,833 USD
View
Most Expensive
B
Moon Ocean
NVN-8BB9A1DFA-906 · Oct 30
€6,483 EUR
£5,703 GBP
View
25 more retailers have this diamond
Prices start from €1,973 EURSave up to €4,510 EUR

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
€1,973 EUR