Princess|Lab Grown|IGI

4.09ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG587327531

Shape and cutting style on the report: Princess cut

Certificate IGI LG587327531

Diamond specifications and retailer prices

From $479 USD
As of October 30, 2026
Save $2,341 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,820 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG587327531 or 587327531. Listed at 19 retailers as of October 30, 2026, with prices from $479 to $2,820, a $2,341 spread on the same certified stone. Brilliant Earth lists it at $2,820. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587327531
Dimensions9.06 × 8.80 × 6.03 mm
L/W Ratio1.03
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
9.06 mm8.80 mm4.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587327531
Side View
Table 74.0%Crown 46.6°Girdle: MediumPavilion 38.2°Culet: NoneDepth 68.5%

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 30
Current: $2,820 USD|Low: $460 USD|High: $2,890 USD|Avg: $1,227 USD|-2.4%
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
October 31, 2026
Retailer 14$479 USD
Retailer 2$536 USD
Retailer 6$594 USD
Retailer 16$594 USD
Retailer 9$656 USD
Retailer 5$735 USD
Retailer 15$798 USD
Retailer 11$908 USD
Retailer 8$1,006 USD
Retailer 12$1,181 USD
Retailer 10$1,190 USD
Retailer 4$1,596 USD
Retailer 3$1,908 USD
Retailer 13$2,183 USD
Retailer 7$2,402 USD
Brilliant Earth$2,820 USD

39 data points across 16 retailers

19 retailers$479 USD to $2,820 USD

A
Cheapest Retailer
-
$479 USD
A
Retailer 2
-
$536 USD
View
Retailer 3
-
$586 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$594 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$594 USD
View
A
Retailer 6
-
$656 USD
£517 GBP
View
A
Retailer 7
-
$735 USD
View
B+
Retailer 8
-
$798 USD
View
A
Retailer 9
-
$908 USD
€865 EUR
View
A
Retailer 10
-
$1,006 USD
View
A
Retailer 11
-
$1,181 USD
ZAR 19,082 ZAR
View
A
Retailer 12
-
$1,190 USD
A$1,830 AUD
View
A
Retailer 13
-
$1,258 USD
View
B+
Retailer 14
-
$1,596 USD
View
B+
Retailer 15
-
$1,908 USD
View
B+
Retailer 16
-
$1,937 USD
View
B+
Retailer 17
-
$2,183 USD
£1,719 GBP
View
Retailer 18
-
$2,402 USD
SGD 3,246 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
20456036A · Oct 30
$2,820 USD
View
18 more retailers have this diamond
Prices start from $479 USDSave up to $2,341 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
$479 USD