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Princess|Lab Grown|IGI

4.00ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG561261983

Shape and cutting style on the report: Princess cut

Certificate IGI LG561261983

Diamond specifications and retailer prices

From $809 USD
As of November 1, 2026
Save $2,482 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,291 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4ct lab-grown princess diamond

This 4ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG561261983 or 561261983. Listed at 12 retailers as of November 1, 2026, with prices from $809 to $3,291, a $2,482 spread on the same certified stone. MOH London lists it at $3,291. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561261983
Dimensions8.69 × 8.48 × 6.05 mm
L/W Ratio1.02
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
8.69 mm8.48 mm4.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561261983
Side View
Table 69.5%Crown 41.2°Girdle: MediumPavilion 38°Culet: NoneDepth 71.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,291 USD|Low: $693 USD|High: $3,334 USD|Avg: $1,401 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$722 USD
Retailer 10$786 USD
Retailer 9$809 USD
Retailer 6$838 USD
Retailer 3$1,015 USD
Retailer 2$1,344 USD
Retailer 7$1,359 USD
Retailer 4$2,064 USD
Retailer 8$2,356 USD
MOH London$3,291 USD

43 data points across 10 retailers

12 retailers$809 USD to $3,291 USD

Retailer 1
-
$722 USD
Price last confirmed 10 days ago
Retailer 2
-
$786 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$809 USD
View
Final sale: no returns
Retailer 4
-
$838 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$838 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,015 USD
View
B+
Retailer 7
-
$1,215 USD
View
B+
Retailer 8
-
$1,344 USD
£1,058 GBP
View
B+
Retailer 9
-
$1,359 USD
View
B
Retailer 10
-
$2,064 USD
View
Retailer 11
-
$2,356 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG561261983 · Nov 1
$3,291 USD
£2,591 GBP
View
11 more retailers have this diamond
Prices start from $809 USDSave up to $2,482 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
4.00ct Princess
$809 USD