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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 3515243860

Certificate GIA 3515243860

Diamond specifications and retailer prices

From €1,512 EUR
HK$13,200 HKD
As of October 31, 2026
Save €3,596 EUR (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,108 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 3515243860. Listed at 19 retailers as of October 30, 2026, with prices from €1,512 to €5,108, a €3,596 spread on the same certified stone. Moon Ocean lists it at €5,108. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3515243860
Dimensions6.16 × 6.12 × 3.83 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.16 mm6.12 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515243860
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: €5,108 EUR|Low: €1,501 EUR|High: €5,163 EUR|Avg: €2,614 EUR
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2€1,512 EUR
Retailer 8€1,857 EUR
Retailer 11€2,012 EUR
Retailer 9€2,105 EUR
Retailer 4€2,147 EUR
Retailer 7€2,291 EUR
Retailer 3€2,322 EUR
Retailer 5€2,519 EUR
Retailer 10€2,782 EUR
Retailer 6€3,466 EUR
Moon Ocean€5,108 EUR

40 data points across 11 retailers

19 retailers€1,512 EUR to €5,108 EUR

A
Cheapest Retailer
-
€1,512 EUR
HK$13,200 HKD
A
Retailer 2
-
€1,676 EUR
A$2,881 AUD
View
Retailer 3
-
€1,728 EUR
$1,931 USD
View
Price last confirmed 77 days ago
A
Retailer 4
-
€1,818 EUR
$2,031 USD
View
B+
Retailer 5
-
€1,857 EUR
$2,075 USD
View
Final sale: no returns
B+
Retailer 6
-
€2,012 EUR
$2,248 USD
View
B+
Retailer 7
-
€2,092 EUR
$2,337 USD
View
B+
Retailer 8
-
€2,105 EUR
$2,352 USD
View
B+
Retailer 9
-
€2,147 EUR
£1,889 GBP
View
Retailer 10
-
€2,271 EUR
$2,537 USD
View
Price last confirmed 62 days ago
B+
Retailer 11
-
€2,291 EUR
£2,015 GBP
View
B+
Retailer 12
-
€2,322 EUR
$2,594 USD
View
B+
Retailer 13
-
€2,519 EUR
View
B+
Retailer 14
-
€2,782 EUR
View
B
Retailer 15
-
€3,421 EUR
£3,010 GBP
View
B
Retailer 16
-
€3,466 EUR
£3,049 GBP
View
Retailer 17
-
€4,114 EUR
$4,596 USD
View
Price last confirmed 64 days ago
B
Retailer 18
-
€4,114 EUR
$4,596 USD
View
Most Expensive
B
Moon Ocean
NVN-C10C7CAE7-860 · Oct 30
€5,108 EUR
£4,493 GBP
View
18 more retailers have this diamond
Prices start from €1,512 EURSave up to €3,596 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
€1,512 EUR