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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 $2,230 SGD
$1,744 USD
As of October 28, 2026
Save $4,625 SGD (67%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,854 SGD 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 $2,230 to $6,854, a $4,625 spread on the same certified stone. Frank Darling lists it at $6,854. 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $6,854 SGD|Low: $2,186 SGD|High: $6,854 SGD|Avg: $4,458 SGD
Frank Darling
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$2,230 SGD
Retailer 2$5,239 SGD
Frank Darling$6,854 SGD

12 data points across 3 retailers

4 retailers$2,230 SGD to $6,854 SGD

A
Cheapest Retailer
-
$2,230 SGD
$1,744 USD
B+
Retailer 2
-
$3,528 SGD
$2,760 USD
View
B
Retailer 3
-
$5,239 SGD
£3,227 GBP
View
Most Expensive
B
Frank Darling
LGMQ40-142992UD · Oct 29
$6,854 SGD
$5,362 USD
View
3 more retailers have this diamond
Prices start from $2,230 SGDSave up to $4,625 SGD

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
$2,230 SGD