CaratHunter
Plans
Marquise|Natural|GIA

0.50ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2241075919

Certificate GIA 2241075919

Diamond specifications and retailer prices

From $601 SGD
$470 USD
As of November 2, 2026
Save $1,446 SGD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,048 SGD 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 $601 to $2,048, a $1,446 spread on the same certified stone. NZ Jewellers lists it at $2,048. 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: $2,048 SGD|Low: $551 SGD|High: $2,048 SGD|Avg: $889 SGD
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$601 SGD
Retailer 3$607 SGD
Retailer 18$654 SGD
Retailer 5$682 SGD
Retailer 15$703 SGD
Retailer 17$703 SGD
Retailer 4$753 SGD
Retailer 7$753 SGD
Retailer 11$801 SGD
Retailer 2$818 SGD
Retailer 9$836 SGD
Retailer 12$900 SGD
Retailer 6$908 SGD
Retailer 10$916 SGD
Retailer 8$971 SGD
Retailer 14$1,008 SGD
Retailer 13$1,507 SGD
NZ Jewellers$2,048 SGD

35 data points across 18 retailers

18 retailers$601 SGD to $2,048 SGD

A
Cheapest Retailer
-
$601 SGD
$470 USD
Final sale: no returns
A
Retailer 2
-
$607 SGD
$475 USD
View
A
Retailer 3
-
$654 SGD
$511 USD
View
A
Retailer 4
-
$682 SGD
View
B+
Retailer 5
-
$703 SGD
$550 USD
View
B+
Retailer 6
-
$703 SGD
$550 USD
View
B+
Retailer 7
-
$753 SGD
$589 USD
View
B+
Retailer 8
-
$753 SGD
$589 USD
View
B+
Retailer 9
-
$801 SGD
£493 GBP
View
B+
Retailer 10
-
$818 SGD
£503 GBP
View
B+
Retailer 11
-
$836 SGD
$654 USD
View
B+
Retailer 12
-
$900 SGD
€670 EUR
View
B
Retailer 13
-
$908 SGD
$710 USD
View
B
Retailer 14
-
$916 SGD
$716 USD
View
Retailer 15
-
$971 SGD
A$1,167 AUD
View
Price last confirmed 35 days ago
B+
Retailer 16
-
$1,008 SGD
ZAR 12,729 ZAR
View
B
Retailer 17
-
$1,507 SGD
£928 GBP
View
Most Expensive
B
NZ Jewellers
dc0a6f75-d3f2-43d7-a425-c07f3867bc40 · Nov 3
$2,048 SGD
$1,601 USD
View
17 more retailers have this diamond
Prices start from $601 SGDSave up to $1,446 SGD

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
$601 SGD