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0.43ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1563621737

Certificate GIA 1563621737

Diamond specifications and retailer prices

From €239 EUR
₹25,450 INR
As of November 1, 2026
Save €1,043 EUR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,282 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 1563621737. Listed at 13 retailers as of October 30, 2026, with prices from €239 to €1,282, a €1,043 spread on the same certified stone. NZ Jewellers lists it at €1,282. 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 angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563621737
Dimensions4.82 × 4.84 × 3.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Cloud
Top View
4.82 mm4.84 mm0.43 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563621737
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: €1,282 EUR|Low: €239 EUR|High: €1,315 EUR|Avg: €521 EUR|-2.5%
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
November 2, 2026
Retailer 7€239 EUR
Retailer 5€286 EUR
Retailer 13€335 EUR
Retailer 4€354 EUR
Retailer 12€373 EUR
Retailer 10€437 EUR
Retailer 3€443 EUR
Retailer 9€466 EUR
Retailer 11€483 EUR
Retailer 6€545 EUR
Retailer 2€677 EUR
Retailer 8€772 EUR
NZ Jewellers€1,282 EUR

19 data points across 13 retailers

13 retailers€239 EUR to €1,282 EUR

A
Cheapest Retailer
-
€239 EUR
₹25,450 INR
A
Retailer 2
-
€286 EUR
HK$2,500 HKD
View
A
Retailer 3
-
€335 EUR
$374 USD
View
A
Retailer 4
-
€354 EUR
SGD 534 SGD
View
A
Retailer 5
-
€373 EUR
$417 USD
View
B+
Retailer 6
-
€437 EUR
$488 USD
View
B+
Retailer 7
-
€443 EUR
$495 USD
View
B+
Retailer 8
-
€466 EUR
$521 USD
View
B+
Retailer 9
-
€483 EUR
$540 USD
View
B+
Retailer 10
-
€545 EUR
View
B
Retailer 11
-
€677 EUR
£595 GBP
View
B
Retailer 12
-
€772 EUR
£679 GBP
View
Most Expensive
B
NZ Jewellers
ff0e3eb7-a241-4709-80b0-ade06429b592 · Oct 30
€1,282 EUR
$1,432 USD
View
12 more retailers have this diamond
Prices start from €239 EURSave up to €1,043 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
€239 EUR