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Marquise|Lab Grown|IGI

1.92ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG830608089

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830608089

Diamond specifications and retailer prices

From $430 USD
As of October 26, 2026
Save $726 USD (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,156 USD at Brilliance · As of October 26, 2026
View at Brilliance

About this 1.92ct lab-grown marquise diamond

This 1.92ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830608089 or 830608089. Listed at 2 retailers as of October 26, 2026, with prices from $430 to $1,156, a $726 spread on the same certified stone. Brilliance lists it at $1,156. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608089
Dimensions12.79 × 6.33 × 4.12 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.79 mm6.33 mm1.92 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608089
Side View
Table 59.0%Crown 36.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: $1,156 USD|Low: $294 USD|High: $1,584 USD|Avg: $892 USD|-3.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 3$294 USD
Retailer 2$430 USD
Brilliance$1,156 USD
Retailer 4$1,584 USD

11 data points across 4 retailers

2 retailers$430 USD to $1,156 USD

B+
Cheapest Retailer
-
$430 USD
Most Expensive
B+
Brilliance
D45446141 · Oct 26
$1,156 USD
View
1 more retailer has this diamond
Prices start from $430 USDSave up to $726 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.

B+
1.92ct Marquise
$430 USD