Princess|Lab Grown|IGI

4.09ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG634402631

Shape and cutting style on the report: Princess cut

Certificate IGI LG634402631

Diamond specifications and retailer prices

From $819 USD
As of October 30, 2026
Save $2,799 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,618 USD at MOH London · As of October 29, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634402631 or 634402631. Listed at 16 retailers as of October 29, 2026, with prices from $819 to $3,618, a $2,799 spread on the same certified stone. MOH London lists it at $3,618. 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
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634402631
Dimensions8.57 × 8.52 × 6.25 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.57 mm8.52 mm4.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634402631
Side View
Table 70.0%Crown 34.1°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 73.4%

Caratlytics Score

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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 30
Current: $3,618 USD|Low: $702 USD|High: $3,872 USD|Avg: $1,905 USD|-5.4%
MOH London
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
October 31, 2026
Retailer 15$819 USD
Retailer 10$892 USD
Retailer 5$917 USD
Retailer 7$960 USD
Retailer 9$1,125 USD
Retailer 13$1,287 USD
Retailer 12$1,372 USD
Retailer 14$1,533 USD
Retailer 8$2,036 USD
Retailer 6$2,044 USD
Retailer 11$2,185 USD
Retailer 4$2,621 USD
Retailer 2$2,672 USD
Retailer 3$3,291 USD
MOH London$3,618 USD

31 data points across 15 retailers

16 retailers$819 USD to $3,618 USD

A
Cheapest Retailer
-
$819 USD
A
Retailer 2
-
$892 USD
View
A
Retailer 3
-
$917 USD
View
Final sale: no returns
A
Retailer 4
-
$960 USD
View
Retailer 5
-
$1,014 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,125 USD
View
A
Retailer 7
-
$1,287 USD
View
A
Retailer 8
-
$1,372 USD
View
B+
Retailer 9
-
$1,533 USD
View
B+
Retailer 10
-
$2,036 USD
A$3,133 AUD
View
B+
Retailer 11
-
$2,044 USD
ZAR 33,015 ZAR
View
B+
Retailer 12
-
$2,185 USD
View
B
Retailer 13
-
$2,621 USD
£2,064 GBP
View
B
Retailer 14
-
$2,672 USD
View
B
Retailer 15
-
$3,291 USD
View
Most Expensive
B
MOH London
LG634402631 · Oct 29
$3,618 USD
£2,849 GBP
View
15 more retailers have this diamond
Prices start from $819 USDSave up to $2,799 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
$819 USD