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Marquise|Natural|GIA

0.50ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2241075919

Certificate GIA 2241075919

Diamond specifications and retailer prices

From €419 EUR
$470 USD
As of November 2, 2026
Save €1,008 EUR (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,427 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241075919. Listed at 18 retailers as of November 2, 2026, with prices from €419 to €1,427, a €1,008 spread on the same certified stone. NZ Jewellers lists it at €1,427. 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

0.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2241075919
Dimensions8.07 × 4.03 × 2.60 mm
L/W Ratio2.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
8.07 mm4.03 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2241075919
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.5%

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 2
Current: €1,427 EUR|Low: €384 EUR|High: €1,427 EUR|Avg: €620 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 3, 2026
Retailer 16€419 EUR
Retailer 3€424 EUR
Retailer 18€456 EUR
Retailer 5€476 EUR
Retailer 15€490 EUR
Retailer 17€490 EUR
Retailer 4€525 EUR
Retailer 7€525 EUR
Retailer 11€559 EUR
Retailer 2€570 EUR
Retailer 9€583 EUR
Retailer 12€627 EUR
Retailer 6€633 EUR
Retailer 10€638 EUR
Retailer 8€677 EUR
Retailer 14€703 EUR
Retailer 13€1,051 EUR
NZ Jewellers€1,427 EUR

35 data points across 18 retailers

18 retailers€419 EUR to €1,427 EUR

A
Cheapest Retailer
-
€419 EUR
$470 USD
Final sale: no returns
A
Retailer 2
-
€424 EUR
$475 USD
View
A
Retailer 3
-
€456 EUR
$511 USD
View
Retailer 4
-
€476 EUR
SGD 721 SGD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€490 EUR
$550 USD
View
B+
Retailer 6
-
€490 EUR
$550 USD
View
B+
Retailer 7
-
€525 EUR
$589 USD
View
B+
Retailer 8
-
€525 EUR
$589 USD
View
B+
Retailer 9
-
€559 EUR
£493 GBP
View
B+
Retailer 10
-
€570 EUR
£503 GBP
View
B+
Retailer 11
-
€583 EUR
$654 USD
View
B+
Retailer 12
-
€627 EUR
View
B
Retailer 13
-
€633 EUR
$710 USD
View
B
Retailer 14
-
€638 EUR
$716 USD
View
Retailer 15
-
€677 EUR
A$1,167 AUD
View
Price last confirmed 35 days ago
B+
Retailer 16
-
€703 EUR
ZAR 12,729 ZAR
View
B
Retailer 17
-
€1,051 EUR
£928 GBP
View
Most Expensive
B
NZ Jewellers
dc0a6f75-d3f2-43d7-a425-c07f3867bc40 · Nov 3
€1,427 EUR
$1,601 USD
View
17 more retailers have this diamond
Prices start from €419 EURSave up to €1,008 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
0.50ct Marquise
€419 EUR