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Marquise|Lab Grown|IGI

3.95ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG844632526

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844632526

Diamond specifications and retailer prices

From $525 USD
As of October 31, 2026
Save $2,120 USD (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,645 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.95ct lab-grown marquise diamond

This 3.95ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844632526 or 844632526. Listed at 3 retailers as of October 28, 2026, with prices from $525 to $2,645, a $2,120 spread on the same certified stone. Rare Carat lists it at $2,645. 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

3.95
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844632526
Dimensions16.60 × 8.23 × 5.11 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
16.60 mm8.23 mm3.95 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844632526
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,645 USD|Low: $525 USD|High: $2,645 USD|Avg: $1,185 USD
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$525 USD
Retailer 2$1,001 USD
Rare Carat$2,645 USD

18 data points across 3 retailers

3 retailers$525 USD to $2,645 USD

A
Cheapest Retailer
-
$525 USD
Final sale: no returns
A
Retailer 2
-
$1,001 USD
£788 GBP
View
Most Expensive
B
Rare Carat
844632526 · Oct 28
$2,645 USD
View
2 more retailers have this diamond
Prices start from $525 USDSave up to $2,120 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
3.95ct Marquise
$525 USD