Marquise|Lab Grown|IGI

4.01ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG819645200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819645200

Diamond specifications and retailer prices

From $1,030 USD
As of October 27, 2026
Save $3,074 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,104 USD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819645200 or 819645200. Listed at 12 retailers as of October 26, 2026, with prices from $1,030 to $4,104, a $3,074 spread on the same certified stone. Taylor and Hart lists it at $4,104. 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

4.01
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819645200
Dimensions16.94 × 8.16 × 5.07 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
16.94 mm8.16 mm4.01 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819645200
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.1%

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: Oct 27
Current: $1,106 USD|Low: $1,030 USD|High: $7,900 USD|Avg: $2,889 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 27, 2026
Retailer 10$1,030 USD
Retailer 1$1,106 USD
Retailer 9$1,120 USD
Retailer 6$1,194 USD
Retailer 5$1,734 USD
Retailer 2$1,906 USD
Retailer 11$2,004 USD
Retailer 7$2,239 USD
Retailer 3$3,246 USD
Retailer 12$3,737 USD
Retailer 8$3,815 USD
Taylor and Hart$4,104 USD
Retailer 4$7,900 USD

23 data points across 13 retailers

12 retailers$1,030 USD to $4,104 USD

A
Cheapest Retailer
-
$1,030 USD
A
Retailer 2
-
$1,106 USD
£871 GBP
View
Retailer 3
-
$1,120 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,194 USD
View
A
Retailer 5
-
$1,734 USD
£1,366 GBP
View
A
Retailer 6
-
$1,906 USD
View
B+
Retailer 7
-
$2,004 USD
View
B+
Retailer 8
-
$2,239 USD
View
B
Retailer 9
-
$3,246 USD
£2,556 GBP
View
B
Retailer 10
-
$3,737 USD
View
B
Retailer 11
-
$3,815 USD
£3,004 GBP
View
Most Expensive
B
Taylor and Hart
PINWT9B · Oct 26
$4,104 USD
View
11 more retailers have this diamond
Prices start from $1,030 USDSave up to $3,074 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
4.01ct Marquise
$1,030 USD