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Princess|Lab Grown|IGI

4.50ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG851693241

Shape and cutting style on the report: Rectangular princess

Certificate IGI LG851693241

Diamond specifications and retailer prices

From $909 USD
HK$7,100 HKD
As of November 1, 2026
Save $2,382 USD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,291 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4.5ct lab-grown princess diamond

This 4.5ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851693241 or 851693241. Listed at 6 retailers as of November 1, 2026, with prices from $909 to $3,291, a $2,382 spread on the same certified stone. MOH London lists it at $3,291. 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

4.50
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851693241
Dimensions9.31 × 8.68 × 6.41 mm
L/W Ratio1.07
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm8.68 mm4.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851693241
Side View
Table 71.0%Crown 39.7°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 73.8%

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: $909 USD|High: $3,291 USD|Avg: $1,657 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$909 USD
Retailer 3$1,143 USD
Retailer 4$1,273 USD
Retailer 2$1,751 USD
Retailer 6$2,694 USD
MOH London$3,291 USD

3 data points across 6 retailers

6 retailers$909 USD to $3,291 USD

A
Cheapest Retailer
-
$909 USD
HK$7,100 HKD
A
Retailer 2
-
$1,143 USD
View
B+
Retailer 3
-
$1,273 USD
View
B+
Retailer 4
-
$1,751 USD
View
B
Retailer 5
-
$2,694 USD
View
Most Expensive
B
MOH London
LG851693241 · Nov 1
$3,291 USD
£2,591 GBP
View
5 more retailers have this diamond
Prices start from $909 USDSave up to $2,382 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
4.50ct Princess
$909 USD