Oval|Lab Grown|IGI

4.50ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG835603928

Certificate IGI LG835603928

Diamond specifications and retailer prices

From $840 USD
Save $3,305 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,040 USD at Brilliant Earth
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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835603928 or 835603928. Listed at 16 retailers, with a 393% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835603928
Dimensions14.13 × 9.17 × 5.49 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.13 mm9.17 mm4.50 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835603928
Side View
Table 59.0%Crown 35.1°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 59.9%

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: Oct 1
Current: $1,394 USD|Low: $840 USD|High: $4,062 USD|Avg: $2,088 USD|+1.9%
Retailer 1
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
September 29, 2026
Retailer 5$840 USD
Retailer 6$1,037 USD
Retailer 11$1,075 USD
Retailer 7$1,245 USD
Retailer 1$1,394 USD
Retailer 9$1,815 USD
Retailer 10$1,869 USD
Retailer 15$1,975 USD
Retailer 13$2,000 USD
Retailer 3$2,812 USD
Retailer 12$2,984 USD
Retailer 4$3,002 USD
Retailer 14$3,263 USD
Retailer 8$3,458 USD
Retailer 2$4,062 USD

9 data points across 15 retailers

16 retailers$840 USD to $4,145 USD

B+
Cheapest Retailer
-
$840 USD
B+
Retailer 2
-
$1,037 USD
HK$8,100 HKD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$1,075 USD
View
B
Retailer 4
-
$1,245 USD
View
B+
Retailer 5
-
$1,397 USD
£1,100 GBP
View
B
Retailer 6
-
$1,815 USD
ZAR 29,316 ZAR
View
B
Retailer 7
-
$1,869 USD
A$2,876 AUD
View
B
Retailer 8
-
$1,975 USD
View
B
Retailer 9
-
$2,000 USD
View
B
Retailer 10
-
$2,812 USD
View
C
Retailer 11
-
$2,984 USD
SGD 4,032 SGD
View
C
Retailer 12
-
$3,002 USD
View
C
Retailer 13
-
$3,263 USD
View
C
Retailer 14
-
$3,458 USD
£2,723 GBP
View
C
Retailer 15
-
$4,145 USD
View
Most Expensive
C
Brilliant Earth
21568607A · Sep 28
$10,040 USD
View
Price under review
15 more retailers have this diamond
Prices start from $840 USDSave up to $3,305 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+
4.50ct Oval
$840 USD