Marquise|Lab Grown|IGI

4.05ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG841610112

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841610112

Diamond specifications and retailer prices

From $764 USD
As of November 1, 2026
Save $5,389 USD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,153 USD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841610112 or 841610112. Listed at 6 retailers as of November 1, 2026, with prices from $764 to $6,153, a $5,389 spread on the same certified stone. Frank Darling lists it at $6,153. 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841610112
Dimensions17.14 × 8.25 × 5.11 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.14 mm8.25 mm4.05 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841610112
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,153 USD|Low: $764 USD|High: $6,155 USD|Avg: $2,803 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$764 USD
Retailer 5$1,048 USD
Retailer 7$1,334 USD
Retailer 2$1,519 USD
Retailer 3$2,368 USD
Retailer 6$5,255 USD
Frank Darling$6,153 USD

8 data points across 7 retailers

6 retailers$764 USD to $6,153 USD

A
Cheapest Retailer
-
$764 USD
Final sale: no returns
B+
Retailer 2
-
$1,048 USD
View
A
Retailer 3
-
$1,367 USD
View
B+
Retailer 4
-
$2,368 USD
View
B
Retailer 5
-
$5,255 USD
View
Most Expensive
B
Frank Darling
100766910763KD · Nov 1
$6,153 USD
View
5 more retailers have this diamond
Prices start from $764 USDSave up to $5,389 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
$764 USD