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Oval|Lab Grown|IGI

4.54ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG823689232

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823689232

Diamond specifications and retailer prices

From £1,660 GBP
A$3,428 AUD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: £4,151 GBP at Rare Carat · As of August 31, 2026
View at Rare Carat

About this 4.54ct lab-grown oval diamond

This 4.54ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823689232 or 823689232. Listed at 2 retailers as of November 2, 2026. 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

4.54
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823689232
Dimensions13.64 × 9.21 × 5.74 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.64 mm9.21 mm4.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823689232
Side View
Table 62.0%Crown 33.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £4,151 GBP|Low: £973 GBP|High: £8,100 GBP|Avg: £4,055 GBP|-0.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 9, 2026
Retailer 6£973 GBP
Retailer 4£1,546 GBP
Retailer 5£1,615 GBP
Retailer 2£1,660 GBP
Retailer 10£2,902 GBP
Retailer 7£3,859 GBP
Rare Carat£4,151 GBP
Retailer 8£5,396 GBP
Retailer 9£7,368 GBP
Retailer 3£8,100 GBP

17 data points across 10 retailers

2 retailers

B+
Cheapest Retailer
-
£1,660 GBP
A$3,428 AUD
Most Expensive
Rare Carat
C734591 · Aug 31
£4,151 GBP
$5,571 USD
View
Price last confirmed 63 days ago
1 more retailer has this diamond
Prices start from £1,660 GBP

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.

B+
4.54ct Oval
£1,660 GBP