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Oval|Lab Grown|IGI

4.50ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG801621775

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801621775

Diamond specifications and retailer prices

From $775 USD
As of October 29, 2026
Save $3,005 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,780 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.5ct lab-grown oval diamond

This 4.5ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801621775 or 801621775. Listed at 19 retailers as of October 29, 2026, with prices from $775 to $3,780, a $3,005 spread on the same certified stone. Brilliant Earth lists it at $3,780. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801621775
Dimensions14.91 × 8.38 × 5.41 mm
L/W Ratio1.78
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.91 mm8.38 mm4.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801621775
Side View
Table 55.0%Crown 35.9°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 64.6%

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 29
Current: $3,780 USD|Low: $744 USD|High: $7,420 USD|Avg: $2,054 USD|-49.1%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 1, 2026
Retailer 15$775 USD
Retailer 14$843 USD
Retailer 7$868 USD
Retailer 17$899 USD
Retailer 12$1,075 USD
Retailer 6$1,329 USD
Retailer 10$1,378 USD
Retailer 11$1,400 USD
Retailer 8$1,453 USD
Retailer 5$1,807 USD
Retailer 13$2,138 USD
Retailer 4$2,528 USD
Retailer 3$2,789 USD
Retailer 9$3,039 USD
Retailer 16$3,106 USD
Retailer 2$3,371 USD
Brilliant Earth$3,780 USD

43 data points across 17 retailers

19 retailers$775 USD to $3,780 USD

A
Cheapest Retailer
-
$775 USD
A
Retailer 2
-
$843 USD
View
A
Retailer 3
-
$868 USD
View
Final sale: no returns
A
Retailer 4
-
$899 USD
View
Retailer 5
-
$899 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,075 USD
View
A
Retailer 7
-
$1,329 USD
View
A
Retailer 8
-
$1,378 USD
£1,085 GBP
View
A
Retailer 9
-
$1,400 USD
€1,333 EUR
View
A
Retailer 10
-
$1,453 USD
View
B+
Retailer 11
-
$1,807 USD
View
B+
Retailer 12
-
$1,950 USD
View
Retailer 13
-
$2,138 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$2,528 USD
View
B
Retailer 15
-
$2,789 USD
£2,196 GBP
View
B
Retailer 16
-
$3,039 USD
View
B
Retailer 17
-
$3,106 USD
View
B
Retailer 18
-
$3,371 USD
£2,654 GBP
View
Most Expensive
B
Brilliant Earth
21127621A · Oct 31
$3,780 USD
View
18 more retailers have this diamond
Prices start from $775 USDSave up to $3,005 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 Oval
$775 USD