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Marquise|Lab Grown|IGI

2.03ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG830608120

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830608120

Diamond specifications and retailer prices

From $311 USD
As of October 31, 2026
Save $1,219 USD (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,530 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830608120 or 830608120. Listed at 4 retailers as of October 31, 2026, with prices from $311 to $1,530, a $1,219 spread on the same certified stone. Brilliant Earth lists it at $1,530. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608120
Dimensions12.52 × 6.68 × 4.22 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.52 mm6.68 mm2.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608120
Side View
Table 61.0%Crown 36.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.2%

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 31
Current: $1,530 USD|Low: $308 USD|High: $2,490 USD|Avg: $881 USD|-38.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$311 USD
Retailer 8$526 USD
Retailer 7$615 USD
Retailer 2$630 USD
Retailer 6$638 USD
Retailer 5$1,119 USD
Retailer 4$1,160 USD
Brilliant Earth$1,530 USD

36 data points across 8 retailers

4 retailers$311 USD to $1,530 USD

A
Cheapest Retailer
-
$311 USD
Final sale: no returns
A
Retailer 2
-
$630 USD
£496 GBP
View
Retailer 3
-
$1,160 USD
View
Price last confirmed 12 days ago
Most Expensive
B+
Brilliant Earth
21226001A · Oct 31
$1,530 USD
View
3 more retailers have this diamond
Prices start from $311 USDSave up to $1,219 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
2.03ct Marquise
$311 USD