Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 7306419501

Certificate GIA 7306419501

Diamond specifications and retailer prices

From €334 EUR
As of November 5, 2026
Save €313 EUR (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €647 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7306419501. Listed at 12 retailers as of November 4, 2026, with prices from €334 to €647, a €313 spread on the same certified stone. MOH London lists it at €647. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7306419501
Dimensions4.86 × 4.83 × 3.04 mm
L/W Ratio1.01
Top View
4.86 mm4.83 mm0.45 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7306419501
Side View
Table 57.0%Crown 36.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.8%

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: Nov 5
Current: €647 EUR|Low: €273 EUR|High: €670 EUR|Avg: €400 EUR|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 12€273 EUR
Retailer 7€274 EUR
Retailer 11€334 EUR
Retailer 5€344 EUR
Retailer 6€349 EUR
Retailer 10€349 EUR
Retailer 9€364 EUR
Retailer 13€367 EUR
Retailer 8€382 EUR
Retailer 4€465 EUR
Retailer 3€468 EUR
Retailer 2€524 EUR
MOH London€647 EUR

26 data points across 13 retailers

12 retailers€334 EUR to €647 EUR

Retailer 1
-
€273 EUR
Price last confirmed 32 days ago
Retailer 2
-
€274 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€334 EUR
View
Retailer 4
-
€344 EUR
View
Price last confirmed 324 days ago
B+
Retailer 5
-
€349 EUR
View
B+
Retailer 6
-
€349 EUR
View
B+
Retailer 7
-
€364 EUR
View
B+
Retailer 8
-
€367 EUR
View
B+
Retailer 9
-
€382 EUR
View
B
Retailer 10
-
€465 EUR
View
B
Retailer 11
-
€524 EUR
View
Most Expensive
B
MOH London
934A3DE76 · Nov 4
€647 EUR
£569 GBP
View
11 more retailers have this diamond
Prices start from €334 EURSave up to €313 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+
0.45ct Round
€334 EUR