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Round|Natural|GIA

0.43ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6515718731

Certificate GIA 6515718731

Diamond specifications and retailer prices

From €328 EUR
$367 USD
As of October 31, 2026
Save €931 EUR (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,259 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.43ct natural round diamond

This 0.43ct 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 6515718731. Listed at 12 retailers as of October 30, 2026, with prices from €328 to €1,259, a €931 spread on the same certified stone. NZ Jewellers lists it at €1,259. 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

0.43
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6515718731
Dimensions4.84 × 4.80 × 3.01 mm
L/W Ratio1.01
Top View
4.84 mm4.80 mm0.43 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515718731
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: Oct 31
Current: €423 EUR|Low: €353 EUR|High: €751 EUR|Avg: €492 EUR|+6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8€356 EUR
Retailer 7€366 EUR
Retailer 1€423 EUR
Retailer 5€509 EUR
Retailer 4€524 EUR
Retailer 6€526 EUR
Retailer 2€536 EUR
Retailer 3€742 EUR

46 data points across 8 retailers

12 retailers€328 EUR to €1,259 EUR

A
Cheapest Retailer
-
€328 EUR
$367 USD
A
Retailer 2
-
€354 EUR
$395 USD
View
A
Retailer 3
-
€366 EUR
$409 USD
View
B+
Retailer 4
-
€423 EUR
£372 GBP
View
B+
Retailer 5
-
€442 EUR
$494 USD
View
B+
Retailer 6
-
€446 EUR
$498 USD
View
B+
Retailer 7
-
€509 EUR
ZAR 9,195 ZAR
View
B
Retailer 8
-
€524 EUR
$585 USD
View
Retailer 9
-
€526 EUR
A$905 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
€536 EUR
View
B
Retailer 11
-
€742 EUR
£653 GBP
View
Most Expensive
B
NZ Jewellers
c5671078-2cca-4de1-b594-b0534568fc35 · Oct 30
€1,259 EUR
$1,407 USD
View
11 more retailers have this diamond
Prices start from €328 EURSave up to €931 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
0.43ct Round
€328 EUR