Marquise|Lab Grown|IGI

4.05ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG852640341

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG852640341

Diamond specifications and retailer prices

From $1,097 USD
£863 GBP
As of November 1, 2026
Save $5,433 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,530 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG852640341 or 852640341. Listed at 11 retailers as of October 31, 2026, with prices from $1,097 to $6,530, a $5,433 spread on the same certified stone. Brilliant Earth lists it at $6,530. 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

4.05
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852640341
Dimensions16.18 × 8.26 × 5.31 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.18 mm8.26 mm4.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852640341
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 64.3%

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: Nov 1
Current: $1,097 USD|Low: $1,097 USD|High: $4,421 USD|Avg: $2,818 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 1$1,097 USD
Retailer 9$1,272 USD
Retailer 3$1,714 USD
Retailer 5$2,229 USD
Retailer 7$2,369 USD
Retailer 8$2,547 USD
Retailer 4$3,277 USD
Retailer 6$3,511 USD
Retailer 2$4,148 USD
Retailer 10$4,421 USD

3 data points across 10 retailers

11 retailers$1,097 USD to $6,530 USD

A
Cheapest Retailer
-
$1,097 USD
£863 GBP
A
Retailer 2
-
$1,272 USD
View
Final sale: no returns
A
Retailer 3
-
$1,714 USD
£1,350 GBP
View
A
Retailer 4
-
$2,229 USD
View
B+
Retailer 5
-
$2,369 USD
View
B+
Retailer 6
-
$2,547 USD
A$3,919 AUD
View
B+
Retailer 7
-
$3,277 USD
£2,580 GBP
View
B+
Retailer 8
-
$3,511 USD
View
B
Retailer 9
-
$4,148 USD
View
B
Retailer 10
-
$4,421 USD
View
Most Expensive
B
Brilliant Earth
22408268A · Oct 31
$6,530 USD
View
10 more retailers have this diamond
Prices start from $1,097 USDSave up to $5,433 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
$1,097 USD