Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 6243075892

Certificate GIA 6243075892

Diamond specifications and retailer prices

From €244 EUR
As of November 6, 2026
Save €954 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,197 EUR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6243075892. Listed at 19 retailers as of November 4, 2026, with prices from €244 to €1,197, a €954 spread on the same certified stone. NZ Jewellers lists it at €1,197. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6243075892
Dimensions4.81 × 4.74 × 3.10 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.81 mm4.74 mm0.45 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6243075892
Side View
Table 56.0%Crown 38°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.9%

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: Nov 6
Current: €1,197 EUR|Low: €244 EUR|High: €1,197 EUR|Avg: €469 EUR
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 8€244 EUR
Retailer 9€282 EUR
Retailer 7€313 EUR
Retailer 15€313 EUR
Retailer 12€329 EUR
Retailer 3€337 EUR
Retailer 2€348 EUR
Retailer 13€399 EUR
Retailer 14€415 EUR
Retailer 6€421 EUR
Retailer 4€429 EUR
Retailer 16€486 EUR
Retailer 10€500 EUR
Retailer 5€511 EUR
Retailer 17€521 EUR
Retailer 11€629 EUR
Retailer 18€725 EUR
NZ Jewellers€1,197 EUR

39 data points across 18 retailers

19 retailers€244 EUR to €1,197 EUR

A
Cheapest Retailer
-
€244 EUR
A
Retailer 2
-
€282 EUR
View
B+
Retailer 3
-
€313 EUR
View
B+
Retailer 4
-
€313 EUR
View
B+
Retailer 5
-
€329 EUR
View
Retailer 6
-
€337 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€348 EUR
View
B+
Retailer 8
-
€399 EUR
View
B+
Retailer 9
-
€415 EUR
View
B+
Retailer 10
-
€421 EUR
View
B+
Retailer 11
-
€429 EUR
View
B+
Retailer 12
-
€451 EUR
View
B+
Retailer 13
-
€486 EUR
View
Retailer 14
-
€500 EUR
View
Price last confirmed 34 days ago
B
Retailer 15
-
€511 EUR
View
B
Retailer 16
-
€521 EUR
View
B
Retailer 17
-
€629 EUR
View
Retailer 18
-
€725 EUR
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
0556c36a-32ac-4dcc-a3de-a59812f093b0 · Nov 4
€1,197 EUR
$1,337 USD
View
18 more retailers have this diamond
Prices start from €244 EURSave up to €954 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
0.45ct Round
€244 EUR