Princess|Lab Grown|IGI

4.09ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG643446454

Shape and cutting style on the report: Princess cut

Certificate IGI LG643446454

Diamond specifications and retailer prices

From $534 USD
As of October 30, 2026
Save $2,235 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,769 USD at MOH London · As of October 26, 2026
View at MOH London

About this 4.09ct lab-grown princess diamond

This 4.09ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643446454 or 643446454. Listed at 23 retailers as of October 26, 2026, with prices from $534 to $2,769, a $2,235 spread on the same certified stone. MOH London lists it at $2,769. 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

4.09
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.5°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643446454
Dimensions8.51 × 8.51 × 6.11 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm8.51 mm4.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643446454
Side View
Table 70.0%Crown 50.5°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 71.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,769 USD|Low: $513 USD|High: $2,799 USD|Avg: $1,220 USD|-1.0%
MOH London
Retailer 2
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Retailer 19
October 31, 2026
Retailer 18$534 USD
Retailer 3$598 USD
Retailer 10$598 USD
Retailer 17$630 USD
Retailer 7$662 USD
Retailer 9$662 USD
Retailer 19$800 USD
Retailer 16$888 USD
Retailer 14$967 USD
Retailer 2$1,031 USD
Retailer 11$1,059 USD
Retailer 15$1,318 USD
Retailer 13$1,327 USD
Retailer 12$1,458 USD
Retailer 8$1,742 USD
Retailer 5$2,133 USD
Retailer 4$2,155 USD
Retailer 6$2,515 USD
MOH London$2,769 USD

42 data points across 19 retailers

23 retailers$534 USD to $2,769 USD

A
Cheapest Retailer
-
$534 USD
A
Retailer 2
-
$598 USD
View
A
Retailer 3
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$598 USD
View
Final sale: no returns
Retailer 4
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$630 USD
£496 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
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$662 USD
View
Retailer 6
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$662 USD
View
Price last confirmed 15 days ago
A
Retailer 7
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$800 USD
View
B+
Retailer 8
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$888 USD
View
A
Retailer 9
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$967 USD
€921 EUR
View
A
Retailer 10
-
$1,031 USD
£812 GBP
View
A
Retailer 11
-
$1,059 USD
View
A
Retailer 12
-
$1,318 USD
ZAR 21,297 ZAR
View
A
Retailer 13
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$1,327 USD
A$2,042 AUD
View
B+
Retailer 14
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$1,434 USD
View
B+
Retailer 15
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$1,458 USD
View
B+
Retailer 16
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$1,476 USD
View
B+
Retailer 17
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$1,742 USD
View
B+
Retailer 18
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$1,935 USD
£1,524 GBP
View
B+
Retailer 19
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$2,133 USD
View
B+
Retailer 20
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$2,152 USD
View
B+
Retailer 21
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$2,155 USD
View
Retailer 22
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$2,515 USD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG643446454 · Oct 26
$2,769 USD
£2,180 GBP
View
22 more retailers have this diamond
Prices start from $534 USDSave up to $2,235 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
4.09ct Princess
$534 USD