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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6532210820

Certificate GIA 6532210820

Diamond specifications and retailer prices

From €1,203 EUR
HK$10,500 HKD
As of October 31, 2026
Save €2,936 EUR (71%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,139 EUR at Moon Ocean · As of November 1, 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 6532210820. Listed at 20 retailers as of October 31, 2026, with prices from €1,203 to €4,139, a €2,936 spread on the same certified stone. Moon Ocean lists it at €4,139. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6532210820
Dimensions6.14 × 6.10 × 3.89 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.14 mm6.10 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532210820
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.6%

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 31
Current: €4,139 EUR|Low: €1,192 EUR|High: €4,183 EUR|Avg: €1,955 EUR|-1.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 16€1,203 EUR
Retailer 15€1,205 EUR
Retailer 2€1,387 EUR
Retailer 7€1,446 EUR
Retailer 17€1,472 EUR
Retailer 10€1,476 EUR
Retailer 14€1,600 EUR
Retailer 4€1,615 EUR
Retailer 9€1,666 EUR
Retailer 5€1,673 EUR
Retailer 13€1,800 EUR
Retailer 18€1,846 EUR
Retailer 6€1,847 EUR
Retailer 19€2,060 EUR
Retailer 8€2,095 EUR
Retailer 11€2,313 EUR
Retailer 12€2,802 EUR
Retailer 3€3,901 EUR
Moon Ocean€4,139 EUR

42 data points across 19 retailers

20 retailers€1,203 EUR to €4,139 EUR

A
Cheapest Retailer
-
€1,203 EUR
HK$10,500 HKD
A
Retailer 2
-
€1,205 EUR
₹128,226 INR
View
A
Retailer 3
-
€1,391 EUR
A$2,391 AUD
View
A
Retailer 4
-
€1,446 EUR
SGD 2,183 SGD
View
A
Retailer 5
-
€1,472 EUR
$1,644 USD
View
A
Retailer 6
-
€1,476 EUR
$1,649 USD
View
Final sale: no returns
A
Retailer 7
-
€1,600 EUR
$1,787 USD
View
A
Retailer 8
-
€1,615 EUR
$1,804 USD
View
A
Retailer 9
-
€1,666 EUR
SGD 2,515 SGD
View
A
Retailer 10
-
€1,673 EUR
$1,869 USD
View
A
Retailer 11
-
€1,800 EUR
£1,583 GBP
View
B+
Retailer 12
-
€1,846 EUR
$2,062 USD
View
B+
Retailer 13
-
€1,847 EUR
£1,625 GBP
View
B+
Retailer 14
-
€1,919 EUR
A$3,298 AUD
View
B+
Retailer 15
-
€2,060 EUR
View
B+
Retailer 16
-
€2,095 EUR
$2,341 USD
View
Retailer 17
-
€2,313 EUR
$2,584 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
€2,802 EUR
£2,465 GBP
View
B
Retailer 19
-
€3,901 EUR
$4,358 USD
View
Most Expensive
B
Moon Ocean
NVN-6133563B8-820 · Nov 1
€4,139 EUR
£3,641 GBP
View
19 more retailers have this diamond
Prices start from €1,203 EURSave up to €2,936 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.

A
0.90ct Round
€1,203 EUR