Marquise|Lab Grown|IGI

4.05ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG830603601

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830603601

Diamond specifications and retailer prices

From $1,024 USD
As of October 27, 2026
Save $3,121 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,740 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG830603601 or 830603601. Listed at 21 retailers as of October 27, 2026, with a 305% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830603601
Dimensions18.18 × 8.46 × 4.72 mm
L/W Ratio2.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.18 mm8.46 mm4.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830603601
Side View
Table 63.0%Crown 32.6°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 55.8%

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: Oct 27
Current: $4,740 USD|Low: $1,024 USD|High: $4,740 USD|Avg: $2,590 USD
Novita Diamonds
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
October 28, 2026
Retailer 20$1,024 USD
Retailer 21$1,147 USD
Retailer 9$1,174 USD
Retailer 12$1,252 USD
Retailer 14$1,252 USD
Retailer 17$1,365 USD
Retailer 13$1,703 USD
Retailer 6$1,792 USD
Retailer 19$2,085 USD
Retailer 11$2,347 USD
Retailer 15$2,369 USD
Retailer 10$2,540 USD
Retailer 7$2,640 USD
Retailer 8$2,681 USD
Retailer 16$3,277 USD
Retailer 2$3,646 USD
Retailer 18$3,684 USD
Retailer 3$3,984 USD
Retailer 4$4,035 USD
Retailer 5$4,145 USD
Novita Diamonds$4,740 USD

26 data points across 21 retailers

21 retailers$1,024 USD to $4,145 USD

A
Cheapest Retailer
-
$1,024 USD
A
Retailer 2
-
$1,147 USD
View
Final sale: no returns
A
Retailer 3
-
$1,174 USD
View
A
Retailer 4
-
$1,252 USD
View
Retailer 5
-
$1,252 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,365 USD
View
A
Retailer 7
-
$1,703 USD
£1,341 GBP
View
A
Retailer 8
-
$1,792 USD
View
A
Retailer 9
-
$2,085 USD
€1,986 EUR
View
A
Retailer 10
-
$2,347 USD
View
A
Retailer 11
-
$2,369 USD
View
A
Retailer 12
-
$2,540 USD
View
B+
Retailer 13
-
$2,640 USD
ZAR 42,653 ZAR
View
Retailer 14
-
$2,681 USD
A$4,124 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$3,277 USD
£2,580 GBP
View
B+
Retailer 16
-
$3,646 USD
View
B+
Retailer 17
-
$3,684 USD
View
B+
Retailer 18
-
$3,984 USD
SGD 5,384 SGD
View
B+
Retailer 19
-
$4,035 USD
£3,177 GBP
View
B+
Retailer 20
-
$4,145 USD
View
Most Expensive
Novita Diamonds
cert_830603601 · Oct 8
$4,740 USD
A$7,293 AUD
View
Price last confirmed 21 days ago
20 more retailers have this diamond
Prices start from $1,024 USDSave up to $3,121 USD

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
$1,024 USD