Princess|Lab Grown|IGI

4.09ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG653412330

Shape and cutting style on the report: Princess cut

Certificate IGI LG653412330

Diamond specifications and retailer prices

From $571 USD
As of October 27, 2026
Save $3,369 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,940 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG653412330 or 653412330. Listed at 21 retailers as of October 27, 2026, with prices from $571 to $3,940, a $3,369 spread on the same certified stone. Brilliant Earth lists it at $3,940. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653412330
Dimensions8.72 × 8.68 × 6.05 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
8.72 mm8.68 mm4.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG653412330
Side View
Table 73.0%Crown 42.1°Girdle: MediumPavilion 37.9°Culet: NoneDepth 69.7%

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 27
Current: $3,940 USD|Low: $513 USD|High: $3,940 USD|Avg: $1,372 USD|+16.2%
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
October 31, 2026
Retailer 7$571 USD
Retailer 5$640 USD
Retailer 10$662 USD
Retailer 12$662 USD
Retailer 6$673 USD
Retailer 18$840 USD
Retailer 16$950 USD
Retailer 15$1,025 USD
Retailer 2$1,106 USD
Retailer 14$1,112 USD
Retailer 9$1,307 USD
Retailer 19$1,448 USD
Retailer 13$1,602 USD
Retailer 11$1,742 USD
Retailer 20$2,057 USD
Retailer 3$2,281 USD
Retailer 4$2,295 USD
Retailer 17$2,495 USD
Retailer 8$2,769 USD
Brilliant Earth$3,940 USD

41 data points across 20 retailers

21 retailers$571 USD to $3,940 USD

A
Cheapest Retailer
-
$571 USD
A
Retailer 2
-
$640 USD
View
A
Retailer 3
-
$662 USD
View
Retailer 4
-
$662 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$673 USD
View
Final sale: no returns
A
Retailer 6
-
$840 USD
View
B+
Retailer 7
-
$950 USD
View
A
Retailer 8
-
$1,025 USD
View
A
Retailer 9
-
$1,106 USD
£871 GBP
View
A
Retailer 10
-
$1,112 USD
€1,059 EUR
View
Retailer 11
-
$1,307 USD
ZAR 21,108 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,448 USD
View
B+
Retailer 13
-
$1,602 USD
View
B+
Retailer 14
-
$1,742 USD
View
B+
Retailer 15
-
$2,057 USD
£1,620 GBP
View
B+
Retailer 16
-
$2,144 USD
View
B
Retailer 17
-
$2,281 USD
View
B
Retailer 18
-
$2,295 USD
View
B
Retailer 19
-
$2,495 USD
View
B
Retailer 20
-
$2,769 USD
£2,180 GBP
View
Most Expensive
B
Brilliant Earth
12160494A · Oct 30
$3,940 USD
View
20 more retailers have this diamond
Prices start from $571 USDSave up to $3,369 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
$571 USD