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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2557977898

Certificate GIA 2557977898

Diamond specifications and retailer prices

From €1,203 EUR
HK$10,500 HKD
As of October 31, 2026
Save €2,724 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,927 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 2557977898. Listed at 14 retailers as of October 30, 2026, with prices from €1,203 to €3,927, a €2,724 spread on the same certified stone. NZ Jewellers lists it at €3,927. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557977898
Dimensions6.12 × 6.17 × 3.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
6.12 mm6.17 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557977898
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°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: €3,927 EUR|Low: €1,192 EUR|High: €4,051 EUR|Avg: €1,977 EUR|-3.1%
NZ Jewellers
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
October 31, 2026
Retailer 7€1,203 EUR
Retailer 2€1,213 EUR
Retailer 14€1,467 EUR
Retailer 11€1,610 EUR
Retailer 13€1,610 EUR
Retailer 3€1,677 EUR
Retailer 12€1,685 EUR
Retailer 9€1,733 EUR
Retailer 8€1,794 EUR
Retailer 4€1,857 EUR
Retailer 10€2,204 EUR
Retailer 6€2,341 EUR
Retailer 5€2,839 EUR
NZ Jewellers€3,927 EUR

29 data points across 14 retailers

14 retailers€1,203 EUR to €3,927 EUR

A
Cheapest Retailer
-
€1,203 EUR
HK$10,500 HKD
A
Retailer 2
-
€1,213 EUR
₹129,081 INR
View
A
Retailer 3
-
€1,467 EUR
$1,639 USD
View
A
Retailer 4
-
€1,610 EUR
$1,799 USD
View
A
Retailer 5
-
€1,610 EUR
$1,799 USD
View
A
Retailer 6
-
€1,677 EUR
SGD 2,532 SGD
View
A
Retailer 7
-
€1,685 EUR
$1,882 USD
View
A
Retailer 8
-
€1,733 EUR
$1,936 USD
View
A
Retailer 9
-
€1,794 EUR
£1,579 GBP
View
A
Retailer 10
-
€1,857 EUR
$2,075 USD
View
B+
Retailer 11
-
€2,204 EUR
View
Retailer 12
-
€2,341 EUR
$2,615 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€2,839 EUR
£2,497 GBP
View
Most Expensive
B
NZ Jewellers
eef0e2b5-4f52-498a-bd06-859a88c12afe · Oct 30
€3,927 EUR
$4,387 USD
View
13 more retailers have this diamond
Prices start from €1,203 EURSave up to €2,724 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