Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6385677797

Certificate GIA 6385677797

Diamond specifications and retailer prices

From €339 EUR
As of November 5, 2026
Save €323 EUR (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €662 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 6385677797. Listed at 12 retailers as of November 4, 2026, with prices from €339 to €662, a €323 spread on the same certified stone. MOH London lists it at €662. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 6385677797
Dimensions4.82 × 4.81 × 3.09 mm
L/W Ratio1.00
Top View
4.82 mm4.81 mm0.45 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6385677797
Side View
Table 57.0%Crown 33°Girdle: ThickPavilion 42°Culet: NoneDepth 64.2%

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: €662 EUR|Low: €273 EUR|High: €685 EUR|Avg: €404 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
November 5, 2026
Retailer 9€273 EUR
Retailer 6€279 EUR
Retailer 11€339 EUR
Retailer 4€358 EUR
Retailer 10€358 EUR
Retailer 5€367 EUR
Retailer 8€369 EUR
Retailer 7€392 EUR
Retailer 3€446 EUR
Retailer 2€534 EUR
MOH London€662 EUR

24 data points across 11 retailers

12 retailers€339 EUR to €662 EUR

Retailer 1
-
€273 EUR
Price last confirmed 26 days ago
Retailer 2
-
€279 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€339 EUR
View
Retailer 4
-
€344 EUR
View
Price last confirmed 324 days ago
B+
Retailer 5
-
€358 EUR
View
B+
Retailer 6
-
€358 EUR
View
B+
Retailer 7
-
€367 EUR
View
B+
Retailer 8
-
€369 EUR
View
B+
Retailer 9
-
€392 EUR
View
B
Retailer 10
-
€457 EUR
View
B
Retailer 11
-
€534 EUR
View
Most Expensive
B
MOH London
40B343232 · Nov 4
€662 EUR
£582 GBP
View
11 more retailers have this diamond
Prices start from €339 EURSave up to €323 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
€339 EUR