Marquise|Lab Grown|IGI

4.05ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG830634780

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830634780

Diamond specifications and retailer prices

From $1,825 USD
As of October 30, 2026
Save $10,725 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,550 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG830634780 or 830634780. Listed at 26 retailers as of October 29, 2026, with prices from $1,825 to $12,550, a $10,725 spread on the same certified stone. Do Amore Diamonds lists it at $12,550. 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 angle32.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830634780
Dimensions15.89 × 8.34 × 5.20 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.89 mm8.34 mm4.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830634780
Side View
Table 60.0%Crown 32.1°Girdle: THK-VTKPavilion 40.3°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $12,550 USD|Low: $1,752 USD|High: $13,360 USD|Avg: $4,882 USD|-6.1%
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 17
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Retailer 20
October 30, 2026
Retailer 6$1,752 USD
Retailer 8$1,992 USD
Retailer 12$2,043 USD
Retailer 3$2,117 USD
Retailer 5$2,117 USD
Retailer 2$2,161 USD
Retailer 19$2,285 USD
Retailer 13$3,214 USD
Retailer 18$3,561 USD
Retailer 11$4,435 USD
Retailer 14$4,974 USD
Retailer 16$5,014 USD
Retailer 4$5,384 USD
Retailer 17$5,505 USD
Retailer 7$5,703 USD
Retailer 9$6,011 USD
Retailer 15$6,709 USD
Retailer 10$8,176 USD
Retailer 20$10,410 USD
Do Amore Diamonds$12,550 USD

35 data points across 20 retailers

26 retailers$1,825 USD to $12,550 USD

Retailer 1
-
$1,752 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$1,825 USD
View
Retailer 3
-
$1,985 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$1,992 USD
View
A
Retailer 5
-
$2,043 USD
View
Final sale: no returns
Retailer 6
-
$2,117 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$2,117 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$2,117 USD
View
A
Retailer 9
-
$2,161 USD
£1,702 GBP
View
A
Retailer 10
-
$2,285 USD
View
B+
Retailer 11
-
$2,974 USD
View
Retailer 12
-
$3,212 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$3,212 USD
View
B+
Retailer 14
-
$3,214 USD
£2,531 GBP
View
B+
Retailer 15
-
$3,561 USD
View
B
Retailer 16
-
$4,435 USD
£3,492 GBP
View
B+
Retailer 17
-
$4,974 USD
ZAR 80,350 ZAR
View
Retailer 18
-
$5,014 USD
A$7,714 AUD
View
Price last confirmed 8 days ago
Retailer 19
-
$5,384 USD
A$8,283 AUD
View
Price last confirmed 21 days ago
B+
Retailer 20
-
$5,505 USD
View
B
Retailer 21
-
$5,703 USD
View
B
Retailer 22
-
$6,011 USD
View
B
Retailer 23
-
$6,709 USD
£5,283 GBP
View
B
Retailer 24
-
$8,176 USD
View
B
Retailer 25
-
$10,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-484DB93B0 · Oct 29
$12,550 USD
View
25 more retailers have this diamond
Prices start from $1,825 USDSave up to $10,725 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
$1,825 USD