Round|Natural|GIA

0.90ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2544790562

Certificate GIA 2544790562

Diamond specifications and retailer prices

From €917 EUR
HK$8,000 HKD
As of October 31, 2026
Save €1,299 EUR (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,965 EUR at NZ Jewellers · As of September 1, 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 2544790562. Listed at 19 retailers as of October 29, 2026, with a 142% 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
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2544790562
Dimensions6.15 × 6.18 × 3.86 mm
L/W Ratio1.00
Top View
6.15 mm6.18 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544790562
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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: €950 EUR|Low: €905 EUR|High: €2,230 EUR|Avg: €1,333 EUR|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2€917 EUR
Retailer 1€950 EUR
Retailer 7€1,110 EUR
Retailer 6€1,136 EUR
Retailer 8€1,203 EUR
Retailer 9€1,268 EUR
Retailer 4€1,367 EUR
Retailer 3€1,679 EUR
Retailer 5€2,216 EUR

37 data points across 9 retailers

19 retailers€917 EUR to €2,216 EUR

A
Cheapest Retailer
-
€917 EUR
HK$8,000 HKD
A
Retailer 2
-
€950 EUR
₹101,061 INR
View
B+
Retailer 3
-
€1,110 EUR
$1,240 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,119 EUR
$1,250 USD
View
B+
Retailer 5
-
€1,136 EUR
SGD 1,715 SGD
View
B+
Retailer 6
-
€1,159 EUR
$1,295 USD
View
Retailer 7
-
€1,203 EUR
$1,344 USD
View
Price last confirmed 32 days ago
Retailer 8
-
€1,203 EUR
$1,344 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
€1,222 EUR
$1,365 USD
View
Retailer 10
-
€1,258 EUR
$1,406 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
€1,268 EUR
SGD 1,914 SGD
View
B+
Retailer 12
-
€1,324 EUR
$1,479 USD
View
B+
Retailer 13
-
€1,367 EUR
£1,202 GBP
View
Retailer 14
-
€1,388 EUR
$1,551 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
€1,679 EUR
View
B
Retailer 16
-
€2,216 EUR
£1,949 GBP
View
Retailer 17
-
€2,934 EUR
$3,278 USD
View
Price last confirmed 34 days ago
Retailer 18
-
€2,934 EUR
$3,278 USD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
aa0c3cc5-f897-46af-9f42-8e19944bb4c1 · Sep 1
€2,965 EUR
$3,312 USD
View
Price last confirmed 60 days ago
18 more retailers have this diamond
Prices start from €917 EURSave up to €1,299 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
€917 EUR