Marquise|Lab Grown|IGI

3.08ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG843602042

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843602042

Diamond specifications and retailer prices

From $391 USD
As of November 4, 2026
Save $408 USD (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $799 USD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843602042 or 843602042. Listed at 2 retailers as of November 4, 2026, with prices from $391 to $799, a $408 spread on the same certified stone. 77 Diamonds lists it at $799. 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

3.08
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843602042
Dimensions14.99 × 7.48 × 4.80 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.99 mm7.48 mm3.08 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843602042
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $799 USD|Low: $391 USD|High: $852 USD|Avg: $673 USD|-5.8%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2$391 USD
77 Diamonds$799 USD

27 data points across 2 retailers

2 retailers$391 USD to $799 USD

A
Cheapest Retailer
-
$391 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
MQTVSJCVVUHMW · Nov 5
$799 USD
£629 GBP
View
1 more retailer has this diamond
Prices start from $391 USDSave up to $408 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
3.08ct Marquise
$391 USD