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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 $1,946 NZD
£863 GBP
As of November 1, 2026
Save $9,641 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,586 NZD 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 $1,946 to $11,586, a $9,641 spread on the same certified stone. Brilliant Earth lists it at $11,586. 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: $1,946 NZD|Low: $1,946 NZD|High: $7,844 NZD|Avg: $4,999 NZD
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$1,946 NZD
Retailer 9$2,257 NZD
Retailer 3$3,042 NZD
Retailer 5$3,955 NZD
Retailer 7$4,203 NZD
Retailer 8$4,520 NZD
Retailer 4$5,814 NZD
Retailer 6$6,230 NZD
Retailer 2$7,360 NZD
Retailer 10$7,844 NZD

3 data points across 10 retailers

11 retailers$1,946 NZD to $11,586 NZD

A
Cheapest Retailer
-
$1,946 NZD
£863 GBP
A
Retailer 2
-
$2,257 NZD
$1,272 USD
View
Final sale: no returns
A
Retailer 3
-
$3,042 NZD
£1,350 GBP
View
A
Retailer 4
-
$3,955 NZD
$2,229 USD
View
B+
Retailer 5
-
$4,203 NZD
$2,369 USD
View
B+
Retailer 6
-
$4,520 NZD
A$3,919 AUD
View
B+
Retailer 7
-
$5,814 NZD
£2,580 GBP
View
B+
Retailer 8
-
$6,230 NZD
$3,511 USD
View
B
Retailer 9
-
$7,360 NZD
$4,148 USD
View
B
Retailer 10
-
$7,844 NZD
$4,421 USD
View
Most Expensive
B
Brilliant Earth
22408268A · Oct 31
$11,586 NZD
$6,530 USD
View
10 more retailers have this diamond
Prices start from $1,946 NZDSave up to $9,641 NZD

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
$1,946 NZD