Round|Natural|GIA

0.90ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7478966950

Certificate GIA 7478966950

Diamond specifications and retailer prices

From €1,387 EUR
$1,550 USD
As of October 25, 2026
Save €1,714 EUR (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,295 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7478966950. Listed at 17 retailers as of October 25, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7478966950
Dimensions6.16 × 6.12 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.16 mm6.12 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7478966950
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 25
Current: €4,295 EUR|Low: €1,264 EUR|High: €4,295 EUR|Avg: €2,117 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7€1,387 EUR
Retailer 8€1,472 EUR
Retailer 6€1,539 EUR
Retailer 3€1,595 EUR
Retailer 10€1,595 EUR
Retailer 9€1,669 EUR
Retailer 11€1,840 EUR
Retailer 2€1,920 EUR
Retailer 4€2,256 EUR
Retailer 5€3,101 EUR
NZ Jewellers€4,295 EUR

39 data points across 11 retailers

17 retailers€1,387 EUR to €3,101 EUR

B+
Cheapest Retailer
-
€1,387 EUR
$1,550 USD
B+
Retailer 2
-
€1,423 EUR
$1,590 USD
View
B
Retailer 3
-
€1,454 EUR
$1,624 USD
View
B
Retailer 4
-
€1,472 EUR
$1,644 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,539 EUR
$1,719 USD
View
B
Retailer 6
-
€1,595 EUR
$1,782 USD
View
B
Retailer 7
-
€1,595 EUR
$1,782 USD
View
B
Retailer 8
-
€1,657 EUR
$1,851 USD
View
B
Retailer 9
-
€1,669 EUR
$1,865 USD
View
B
Retailer 10
-
€1,840 EUR
$2,056 USD
View
B
Retailer 11
-
€1,844 EUR
$2,060 USD
View
B
Retailer 12
-
€1,844 EUR
$2,060 USD
View
B
Retailer 13
-
€1,907 EUR
$2,130 USD
View
B
Retailer 14
-
€1,920 EUR
£1,689 GBP
View
B
Retailer 15
-
€2,256 EUR
View
B
Retailer 16
-
€3,101 EUR
£2,728 GBP
View
Most Expensive
NZ Jewellers
49f959b0-f7f5-47b8-8a4e-2a8454af122e · Oct 30
€4,295 EUR
$4,798 USD
View
Price under review
16 more retailers have this diamond
Prices start from €1,387 EURSave up to €1,714 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
€1,387 EUR