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Marquise|Lab Grown|IGI

4.05ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG821691924

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821691924

Diamond specifications and retailer prices

From $3,237 NZD
£1,436 GBP
As of October 30, 2026
Save $4,840 NZD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,077 NZD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG821691924 or 821691924. Listed at 6 retailers as of October 30, 2026, with prices from $3,237 to $8,077, a $4,840 spread on the same certified stone. With Clarity lists it at $8,077. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821691924
Dimensions16.45 × 8.53 × 5.14 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.45 mm8.53 mm4.05 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821691924
Side View
Table 62.0%Crown 34.1°Girdle: THN-MEDPavilion 39.9°Culet: NoneDepth 60.3%

Caratlytics Score

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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 30
Current: $3,237 NZD|Low: $3,227 NZD|High: $8,893 NZD|Avg: $5,787 NZD|-12.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 30, 2026
Retailer 1$3,237 NZD
Retailer 5$3,556 NZD
Retailer 6$3,789 NZD
Retailer 2$4,239 NZD
Retailer 3$7,619 NZD
Retailer 4$7,808 NZD
With Clarity$8,077 NZD

23 data points across 7 retailers

6 retailers$3,237 NZD to $8,077 NZD

A
Cheapest Retailer
-
$3,237 NZD
£1,436 GBP
A
Retailer 2
-
$3,556 NZD
$2,004 USD
View
A
Retailer 3
-
$4,239 NZD
$2,389 USD
View
B
Retailer 4
-
$7,619 NZD
£3,381 GBP
View
B
Retailer 5
-
$7,808 NZD
$4,400 USD
View
Most Expensive
B
With Clarity
821691924 · Oct 31
$8,077 NZD
$4,552 USD
View
5 more retailers have this diamond
Prices start from $3,237 NZDSave up to $4,840 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
$3,237 NZD