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Marquise|Lab Grown|IGI

4.01ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG819645200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819645200

Diamond specifications and retailer prices

From $1,466 AUD
$1,030 USD
As of October 27, 2026
Save $4,376 AUD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,843 AUD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 4.01ct lab-grown marquise diamond

This 4.01ct 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 LG819645200 or 819645200. Listed at 12 retailers as of October 26, 2026, with prices from $1,466 to $5,843, a $4,376 spread on the same certified stone. Taylor and Hart lists it at $5,843. 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

4.01
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819645200
Dimensions16.94 × 8.16 × 5.07 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.94 mm8.16 mm4.01 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819645200
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.1%

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 27
Current: $1,575 AUD|Low: $1,466 AUD|High: $11,246 AUD|Avg: $4,113 AUD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 27, 2026
Retailer 10$1,466 AUD
Retailer 1$1,575 AUD
Retailer 9$1,594 AUD
Retailer 6$1,700 AUD
Retailer 5$2,469 AUD
Retailer 2$2,713 AUD
Retailer 11$2,853 AUD
Retailer 7$3,187 AUD
Retailer 3$4,621 AUD
Retailer 12$5,320 AUD
Retailer 8$5,431 AUD
Taylor and Hart$5,843 AUD
Retailer 4$11,246 AUD

23 data points across 13 retailers

12 retailers$1,466 AUD to $5,843 AUD

A
Cheapest Retailer
-
$1,466 AUD
$1,030 USD
A
Retailer 2
-
$1,575 AUD
£871 GBP
View
Retailer 3
-
$1,594 AUD
$1,120 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,700 AUD
$1,194 USD
View
A
Retailer 5
-
$2,469 AUD
£1,366 GBP
View
A
Retailer 6
-
$2,713 AUD
$1,906 USD
View
B+
Retailer 7
-
$2,853 AUD
$2,004 USD
View
B+
Retailer 8
-
$3,187 AUD
$2,239 USD
View
B
Retailer 9
-
$4,621 AUD
£2,556 GBP
View
B
Retailer 10
-
$5,320 AUD
$3,737 USD
View
B
Retailer 11
-
$5,431 AUD
£3,004 GBP
View
Most Expensive
B
Taylor and Hart
PINWT9B · Oct 26
$5,843 AUD
$4,104 USD
View
11 more retailers have this diamond
Prices start from $1,466 AUDSave up to $4,376 AUD

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
4.01ct Marquise
$1,466 AUD