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Marquise|Lab Grown|IGI

4.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG804624307

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804624307

Diamond specifications and retailer prices

From $986 NZD
$554 USD
As of October 23, 2026
Save $6,794 NZD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,781 NZD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804624307 or 804624307. Listed at 22 retailers as of October 23, 2026, with prices from $986 to $7,781, a $6,794 spread on the same certified stone. Brilliant Earth lists it at $7,781. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804624307
Dimensions17.12 × 8.41 × 4.93 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.12 mm8.41 mm4.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804624307
Side View
Table 63.0%Crown 32.7°Girdle: THN-MEDPavilion 39.3°Culet: NoneDepth 58.6%

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 23
Current: $7,781 NZD|Low: $986 NZD|High: $7,781 NZD|Avg: $3,138 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 9$986 NZD
Retailer 18$1,024 NZD
Retailer 7$1,102 NZD
Retailer 22$1,104 NZD
Retailer 12$1,223 NZD
Retailer 13$1,322 NZD
Retailer 20$1,478 NZD
Retailer 17$1,784 NZD
Retailer 8$1,788 NZD
Retailer 10$1,886 NZD
Retailer 19$1,895 NZD
Retailer 6$2,735 NZD
Retailer 3$2,881 NZD
Retailer 5$3,216 NZD
Retailer 14$3,636 NZD
Retailer 2$3,821 NZD
Retailer 4$3,937 NZD
Retailer 16$5,311 NZD
Retailer 21$5,314 NZD
Retailer 15$5,360 NZD
Retailer 11$5,528 NZD
Brilliant Earth$7,781 NZD

26 data points across 22 retailers

22 retailers$986 NZD to $7,781 NZD

A
Cheapest Retailer
-
$986 NZD
$554 USD
A
Retailer 2
-
$1,024 NZD
£453 GBP
View
A
Retailer 3
-
$1,102 NZD
$619 USD
View
Final sale: no returns
A
Retailer 4
-
$1,104 NZD
$620 USD
View
A
Retailer 5
-
$1,223 NZD
$687 USD
View
A
Retailer 6
-
$1,322 NZD
HK$5,800 HKD
View
A
Retailer 7
-
$1,478 NZD
$830 USD
View
A
Retailer 8
-
$1,784 NZD
€954 EUR
View
A
Retailer 9
-
$1,788 NZD
$1,004 USD
View
B+
Retailer 10
-
$1,886 NZD
$1,059 USD
View
A
Retailer 11
-
$1,895 NZD
£838 GBP
View
A
Retailer 12
-
$2,735 NZD
$1,536 USD
View
A
Retailer 13
-
$2,881 NZD
$1,618 USD
View
A
Retailer 14
-
$3,216 NZD
$1,806 USD
View
Retailer 15
-
$3,636 NZD
£1,608 GBP
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$3,821 NZD
SGD 2,900 SGD
View
B+
Retailer 17
-
$3,937 NZD
$2,211 USD
View
B+
Retailer 18
-
$5,311 NZD
$2,983 USD
View
B+
Retailer 19
-
$5,314 NZD
£2,350 GBP
View
Retailer 20
-
$5,360 NZD
A$4,631 AUD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
$5,528 NZD
$3,105 USD
View
Most Expensive
B
Brilliant Earth
20052332A · Oct 29
$7,781 NZD
$4,370 USD
View
21 more retailers have this diamond
Prices start from $986 NZDSave up to $6,794 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
$986 NZD