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Princess|Lab Grown|IGI

4.50ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG675551559

Shape and cutting style on the report: Princess cut

Certificate IGI LG675551559

Diamond specifications and retailer prices

From $585 USD
As of November 2, 2026
Save $3,875 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,460 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG675551559 or 675551559. Listed at 25 retailers as of November 2, 2026, with prices from $585 to $4,460, a $3,875 spread on the same certified stone. Brilliant Earth lists it at $4,460. 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
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675551559
Dimensions8.99 × 8.95 × 6.38 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
8.99 mm8.95 mm4.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG675551559
Side View
Table 72.0%Crown 33.4°Girdle: MediumPavilion 39.1°Culet: NoneDepth 71.3%

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: Nov 2
Current: $4,460 USD|Low: $585 USD|High: $8,410 USD|Avg: $1,940 USD|-47.0%
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
November 2, 2026
Retailer 15$585 USD
Retailer 4$655 USD
Retailer 3$725 USD
Retailer 8$855 USD
Retailer 14$972 USD
Retailer 5$1,057 USD
Retailer 9$1,134 USD
Retailer 12$1,155 USD
Retailer 2$1,444 USD
Retailer 6$1,722 USD
Retailer 13$1,800 USD
Retailer 16$2,198 USD
Retailer 7$3,133 USD
Retailer 10$3,150 USD
Retailer 11$3,520 USD
Brilliant Earth$4,460 USD

45 data points across 16 retailers

25 retailers$585 USD to $4,460 USD

A
Cheapest Retailer
-
$585 USD
Retailer 2
-
$585 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$655 USD
View
Final sale: no returns
Retailer 4
-
$655 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$716 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$725 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$725 USD
View
A
Retailer 8
-
$855 USD
View
B+
Retailer 9
-
$972 USD
View
A
Retailer 10
-
$1,057 USD
View
A
Retailer 11
-
$1,134 USD
£893 GBP
View
A
Retailer 12
-
$1,155 USD
€1,100 EUR
View
A
Retailer 13
-
$1,444 USD
ZAR 23,320 ZAR
View
B+
Retailer 14
-
$1,722 USD
View
Retailer 15
-
$1,800 USD
View
B+
Retailer 16
-
$1,908 USD
View
B+
Retailer 17
-
$2,118 USD
£1,668 GBP
View
B+
Retailer 18
-
$2,198 USD
View
B+
Retailer 19
-
$2,315 USD
View
B+
Retailer 20
-
$2,348 USD
View
B
Retailer 21
-
$3,150 USD
£2,480 GBP
View
B
Retailer 22
-
$3,197 USD
View
B
Retailer 23
-
$3,485 USD
View
B
Retailer 24
-
$3,520 USD
View
Most Expensive
B
Brilliant Earth
13802386A · Nov 2
$4,460 USD
View
24 more retailers have this diamond
Prices start from $585 USDSave up to $3,875 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
$585 USD