Marquise|Lab Grown|IGI

4.05ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG821691924

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821691924

Diamond specifications and retailer prices

From $1,824 USD
£1,436 GBP
As of October 30, 2026
Save $2,728 USD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,552 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821691924 or 821691924. Listed at 6 retailers as of October 30, 2026, with prices from $1,824 to $4,552, a $2,728 spread on the same certified stone. With Clarity lists it at $4,552. 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

4.05
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821691924
Dimensions16.45 × 8.53 × 5.14 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.45 mm8.53 mm4.05 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821691924
Side View
Table 62.0%Crown 34.1°Girdle: THN-MEDPavilion 39.9°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,824 USD|Low: $1,819 USD|High: $5,012 USD|Avg: $3,262 USD|-12.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 30, 2026
Retailer 1$1,824 USD
Retailer 5$2,004 USD
Retailer 6$2,136 USD
Retailer 2$2,389 USD
Retailer 3$4,294 USD
Retailer 4$4,400 USD
With Clarity$4,552 USD

23 data points across 7 retailers

6 retailers$1,824 USD to $4,552 USD

A
Cheapest Retailer
-
$1,824 USD
£1,436 GBP
A
Retailer 2
-
$2,004 USD
View
A
Retailer 3
-
$2,389 USD
View
B
Retailer 4
-
$4,294 USD
£3,381 GBP
View
B
Retailer 5
-
$4,400 USD
View
Most Expensive
B
With Clarity
821691924 · Oct 30
$4,552 USD
View
5 more retailers have this diamond
Prices start from $1,824 USDSave up to $2,728 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
4.05ct Marquise
$1,824 USD