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
₹25,920 INR
As of November 1, 2026
Save €953 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,197 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €244 to €1,197, a €953 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
Color
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 1
Current: €1,197 EUR|Low: €241 EUR|High: €1,197 EUR|Avg: €461 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
Retailer 19
November 1, 2026
Retailer 8€244 EUR
Retailer 9€282 EUR
Retailer 5€312 EUR
Retailer 7€312 EUR
Retailer 3€329 EUR
Retailer 17€337 EUR
Retailer 18€348 EUR
Retailer 16€398 EUR
Retailer 12€399 EUR
Retailer 6€421 EUR
Retailer 19€429 EUR
Retailer 11€450 EUR
Retailer 14€484 EUR
Retailer 10€500 EUR
Retailer 4€510 EUR
Retailer 13€523 EUR
Retailer 2€632 EUR
Retailer 15€725 EUR
NZ Jewellers€1,197 EUR

36 data points across 19 retailers

19 retailers€244 EUR to €1,197 EUR

A
Cheapest Retailer
-
€244 EUR
₹25,920 INR
Retailer 2
-
€282 EUR
$315 USD
View
B+
Retailer 3
-
€312 EUR
$349 USD
View
B+
Retailer 4
-
€312 EUR
$349 USD
View
B+
Retailer 5
-
€329 EUR
SGD 497 SGD
View
B+
Retailer 6
-
€337 EUR
$376 USD
View
B+
Retailer 7
-
€348 EUR
$389 USD
View
B+
Retailer 8
-
€398 EUR
£350 GBP
View
B+
Retailer 9
-
€399 EUR
£351 GBP
View
B+
Retailer 10
-
€421 EUR
$470 USD
View
B+
Retailer 11
-
€429 EUR
$479 USD
View
B+
Retailer 12
-
€450 EUR
$503 USD
View
B+
Retailer 13
-
€484 EUR
ZAR 8,737 ZAR
View
Retailer 14
-
€500 EUR
A$860 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
€510 EUR
$570 USD
View
B
Retailer 16
-
€523 EUR
View
B
Retailer 17
-
€632 EUR
£556 GBP
View
B
Retailer 18
-
€725 EUR
£638 GBP
View
Most Expensive
C
NZ Jewellers
d223444b-417b-4e10-b6bf-63e114c6a80f · Oct 30
€1,197 EUR
$1,337 USD
View
18 more retailers have this diamond
Prices start from €244 EURSave up to €953 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