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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 $245 AUD
$172 USD
As of November 2, 2026
Save $809 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,054 AUD 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 $245 to $1,054, a $809 spread on the same certified stone. Taylor and Hart lists it at $1,054. 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: $285 AUD|Low: $245 AUD|High: $1,054 AUD|Avg: $572 AUD
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$245 AUD
Retailer 6$275 AUD
Retailer 1$285 AUD
Retailer 4$303 AUD
Retailer 3$327 AUD
Retailer 9$410 AUD
Retailer 2$552 AUD
Retailer 7$619 AUD
Retailer 5$977 AUD
Taylor and Hart$1,054 AUD

4 data points across 10 retailers

10 retailers$245 AUD to $1,054 AUD

A
Cheapest Retailer
-
$245 AUD
$172 USD
A
Retailer 2
-
$275 AUD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$285 AUD
$200 USD
View
A
Retailer 4
-
$303 AUD
$213 USD
View
A
Retailer 5
-
$327 AUD
$230 USD
View
A
Retailer 6
-
$410 AUD
$288 USD
View
A
Retailer 7
-
$552 AUD
ZAR 6,263 ZAR
View
B+
Retailer 8
-
$619 AUD
$435 USD
View
B
Retailer 9
-
$977 AUD
$686 USD
View
Most Expensive
B
Taylor and Hart
U2IRRBB · Oct 31
$1,054 AUD
$740 USD
View
9 more retailers have this diamond
Prices start from $245 AUDSave up to $809 AUD

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
$245 AUD