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Marquise|Lab Grown|IGI

4.00ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG833642823

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833642823

Diamond specifications and retailer prices

From $1,744 USD
As of October 28, 2026
Save $3,618 USD (67%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,362 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4ct lab-grown marquise diamond

This 4ct 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 LG833642823 or 833642823. Listed at 4 retailers as of October 28, 2026, with prices from $1,744 to $5,362, a $3,618 spread on the same certified stone. Frank Darling lists it at $5,362. 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

4.00
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833642823
Dimensions16.60 × 8.32 × 5.12 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.60 mm8.32 mm4.00 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833642823
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

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 28
Current: $5,362 USD|Low: $1,710 USD|High: $5,362 USD|Avg: $3,487 USD
Frank Darling
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$1,744 USD
Retailer 2$4,098 USD
Frank Darling$5,362 USD

12 data points across 3 retailers

4 retailers$1,744 USD to $5,362 USD

A
Cheapest Retailer
-
$1,744 USD
B+
Retailer 2
-
$2,760 USD
View
B
Retailer 3
-
$4,098 USD
£3,227 GBP
View
Most Expensive
B
Frank Darling
LGMQ40-142992UD · Oct 29
$5,362 USD
View
3 more retailers have this diamond
Prices start from $1,744 USDSave up to $3,618 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
4.00ct Marquise
$1,744 USD