Marquise|Lab Grown|IGI

0.53ct J VS1 Marquise Lab Grown Diamond

ID • J/VS1 • IGI LG846638734

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG846638734

Diamond specifications and retailer prices

From $305 NZD
$172 USD
As of November 2, 2026
Save $1,008 NZD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,314 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.53ct lab-grown marquise diamond

This 0.53ct lab-grown marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846638734 or 846638734. Listed at 10 retailers as of October 31, 2026, with prices from $305 to $1,314, a $1,008 spread on the same certified stone. Taylor and Hart lists it at $1,314. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846638734
Dimensions8.33 × 4.09 × 2.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm4.09 mm0.53 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846638734
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 60.9%

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: $355 NZD|Low: $305 NZD|High: $1,314 NZD|Avg: $713 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 8$305 NZD
Retailer 6$342 NZD
Retailer 1$355 NZD
Retailer 4$378 NZD
Retailer 3$408 NZD
Retailer 9$511 NZD
Retailer 2$688 NZD
Retailer 7$772 NZD
Retailer 5$1,217 NZD
Taylor and Hart$1,314 NZD

4 data points across 10 retailers

10 retailers$305 NZD to $1,314 NZD

A
Cheapest Retailer
-
$305 NZD
$172 USD
A
Retailer 2
-
$342 NZD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$355 NZD
$200 USD
View
A
Retailer 4
-
$378 NZD
$213 USD
View
A
Retailer 5
-
$408 NZD
$230 USD
View
A
Retailer 6
-
$511 NZD
$288 USD
View
A
Retailer 7
-
$688 NZD
ZAR 6,263 ZAR
View
B+
Retailer 8
-
$772 NZD
$435 USD
View
B
Retailer 9
-
$1,217 NZD
$686 USD
View
Most Expensive
B
Taylor and Hart
U2IRRBB · Oct 31
$1,314 NZD
$740 USD
View
9 more retailers have this diamond
Prices start from $305 NZDSave up to $1,008 NZD

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
0.53ct Marquise
$305 NZD