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 $172 USD
As of October 30, 2026
Save $568 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $740 USD 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 30, 2026, with prices from $172 to $740, a $568 spread on the same certified stone. Taylor and Hart lists it at $740. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $200 USD|Low: $172 USD|High: $740 USD|Avg: $402 USD
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$172 USD
Retailer 6$193 USD
Retailer 1$200 USD
Retailer 4$213 USD
Retailer 3$230 USD
Retailer 9$288 USD
Retailer 2$388 USD
Retailer 7$435 USD
Retailer 5$686 USD
Taylor and Hart$740 USD

4 data points across 10 retailers

10 retailers$172 USD to $740 USD

A
Cheapest Retailer
-
$172 USD
A
Retailer 2
-
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$200 USD
View
A
Retailer 4
-
$213 USD
View
A
Retailer 5
-
$230 USD
View
A
Retailer 6
-
$288 USD
View
A
Retailer 7
-
$388 USD
ZAR 6,263 ZAR
View
B+
Retailer 8
-
$435 USD
View
B
Retailer 9
-
$686 USD
View
Most Expensive
B
Taylor and Hart
U2IRRBB · Oct 31
$740 USD
View
9 more retailers have this diamond
Prices start from $172 USDSave up to $568 USD

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
$172 USD