Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1563713803

Certificate GIA 1563713803

Diamond specifications and retailer prices

From €230 EUR
As of November 6, 2026
Save €1,014 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,244 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 top-tier cut grade and certified by GIA 1563713803. Listed at 14 retailers as of November 4, 2026, with prices from €230 to €1,244, a €1,014 spread on the same certified stone. NZ Jewellers lists it at €1,244. 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

0.45
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1563713803
Dimensions4.85 × 4.88 × 3.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud
Top View
4.85 mm4.88 mm0.45 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563713803
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: €1,244 EUR|Low: €230 EUR|High: €1,267 EUR|Avg: €491 EUR|-1.8%
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
November 6, 2026
Retailer 2€230 EUR
Retailer 6€275 EUR
Retailer 3€324 EUR
Retailer 8€341 EUR
Retailer 14€349 EUR
Retailer 12€362 EUR
Retailer 4€423 EUR
Retailer 10€430 EUR
Retailer 13€459 EUR
Retailer 5€474 EUR
Retailer 9€529 EUR
Retailer 7€653 EUR
Retailer 11€749 EUR
NZ Jewellers€1,244 EUR

14 data points across 14 retailers

14 retailers€230 EUR to €1,244 EUR

A
Cheapest Retailer
-
€230 EUR
A
Retailer 2
-
€275 EUR
View
A
Retailer 3
-
€324 EUR
View
A
Retailer 4
-
€341 EUR
View
A
Retailer 5
-
€349 EUR
View
A
Retailer 6
-
€362 EUR
View
B+
Retailer 7
-
€423 EUR
View
B+
Retailer 8
-
€430 EUR
View
B+
Retailer 9
-
€459 EUR
View
B+
Retailer 10
-
€474 EUR
View
B+
Retailer 11
-
€529 EUR
View
B
Retailer 12
-
€653 EUR
View
B
Retailer 13
-
€749 EUR
View
Most Expensive
B
NZ Jewellers
88a58af6-0888-4c5a-bf1b-21e607b3299a · Nov 4
€1,244 EUR
$1,389 USD
View
13 more retailers have this diamond
Prices start from €230 EURSave up to €1,014 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
€230 EUR