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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 $1,402 SGD
£863 GBP
As of November 1, 2026
Save $6,946 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,348 SGD 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 $1,402 to $8,348, a $6,946 spread on the same certified stone. Brilliant Earth lists it at $8,348. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,402 SGD|Low: $1,402 SGD|High: $5,652 SGD|Avg: $3,602 SGD
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$1,402 SGD
Retailer 9$1,626 SGD
Retailer 3$2,192 SGD
Retailer 5$2,850 SGD
Retailer 7$3,029 SGD
Retailer 8$3,257 SGD
Retailer 4$4,189 SGD
Retailer 6$4,488 SGD
Retailer 2$5,303 SGD
Retailer 10$5,652 SGD

3 data points across 10 retailers

11 retailers$1,402 SGD to $8,348 SGD

A
Cheapest Retailer
-
$1,402 SGD
£863 GBP
A
Retailer 2
-
$1,626 SGD
$1,272 USD
View
Final sale: no returns
A
Retailer 3
-
$2,192 SGD
£1,350 GBP
View
A
Retailer 4
-
$2,850 SGD
$2,229 USD
View
B+
Retailer 5
-
$3,029 SGD
$2,369 USD
View
B+
Retailer 6
-
$3,257 SGD
A$3,919 AUD
View
B+
Retailer 7
-
$4,189 SGD
£2,580 GBP
View
B+
Retailer 8
-
$4,488 SGD
$3,511 USD
View
B
Retailer 9
-
$5,303 SGD
$4,148 USD
View
B
Retailer 10
-
$5,652 SGD
$4,421 USD
View
Most Expensive
B
Brilliant Earth
22408268A · Oct 31
$8,348 SGD
$6,530 USD
View
10 more retailers have this diamond
Prices start from $1,402 SGDSave up to $6,946 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
4.05ct Marquise
$1,402 SGD