Oval|Lab Grown|IGI

4.55ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG824601400

Certificate IGI LG824601400

Diamond specifications and retailer prices

From $9,928 USD
10 retailers carry this diamond
Most expensive: $14,627 USD at Taylor and Hart
View at Taylor and Hart

About this 4.55ct lab-grown oval diamond

This 4.55ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG824601400 or 824601400. Listed at 10 retailers. 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

4.55
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824601400
Dimensions15.38 × 8.70 × 5.41 mm
L/W Ratio1.77
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.38 mm8.70 mm4.55 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824601400
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 24
Current: $9,928 USD|Low: $3,037 USD|High: $14,627 USD|Avg: $7,666 USD|-12.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
September 24, 2026
Retailer 7$4,305 USD
Retailer 5$4,641 USD
Retailer 3$5,640 USD
Retailer 8$5,843 USD
Retailer 6$6,370 USD
Retailer 2$6,412 USD
Retailer 10$6,768 USD
Retailer 4$8,893 USD
Retailer 1$9,928 USD
Retailer 9$11,523 USD
Taylor and Hart$14,627 USD

15 data points across 11 retailers

10 retailers

B+
Retailer 1
-
$4,305 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$5,640 USD
£4,441 GBP
View
Price last confirmed 8 days ago
B
Retailer 3
-
$5,843 USD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$6,370 USD
£5,016 GBP
View
Price last confirmed 9 days ago
B
Retailer 5
-
$6,412 USD
View
Price last confirmed 10 days ago
B
Retailer 6
-
$6,768 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$8,893 USD
£7,002 GBP
View
Price last confirmed 9 days ago
B
Retailer 8
-
$9,928 USD
View
C
Retailer 9
-
$11,523 USD
View
Price last confirmed 8 days ago
Most Expensive
C
Taylor and Hart
WNSRWGZ · Sep 23
$14,627 USD
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from $9,928 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.

B+
4.55ct Oval
$9,928 USD