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Oval|Lab Grown|IGI

5.03ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG754561997

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754561997

Diamond specifications and retailer prices

From £4,682 GBP
$6,273 USD
As of October 29, 2026
Save £14,140 GBP (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £18,822 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.03ct lab-grown oval diamond

This 5.03ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754561997 or 754561997. Listed at 19 retailers as of October 29, 2026, with prices from £4,682 to £18,822, a £14,140 spread on the same certified stone. Taylor and Hart lists it at £18,822. 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

5.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754561997
Dimensions13.45 × 9.59 × 6.10 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.45 mm9.59 mm5.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754561997
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.6%

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: £5,606 GBP|Low: £4,494 GBP|High: £13,836 GBP|Avg: £7,254 GBP|-0.8%
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
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Retailer 15
Retailer 16
October 30, 2026
Retailer 16£4,682 GBP
Retailer 15£4,869 GBP
Retailer 8£4,941 GBP
Retailer 6£5,243 GBP
Retailer 14£5,418 GBP
Retailer 2£5,431 GBP
Retailer 5£5,431 GBP
Retailer 1£5,606 GBP
Retailer 3£6,298 GBP
Retailer 7£6,447 GBP
Retailer 13£6,457 GBP
Retailer 9£6,813 GBP
Retailer 11£10,915 GBP
Retailer 10£11,034 GBP
Retailer 12£11,389 GBP
Retailer 4£13,836 GBP

38 data points across 16 retailers

19 retailers£4,682 GBP to £18,822 GBP

A
Cheapest Retailer
-
£4,682 GBP
$6,273 USD
A
Retailer 2
-
£4,869 GBP
$6,524 USD
View
A
Retailer 3
-
£4,941 GBP
$6,621 USD
View
A
Retailer 4
-
£5,243 GBP
$7,025 USD
View
Final sale: no returns
A
Retailer 5
-
£5,418 GBP
$7,260 USD
View
A
Retailer 6
-
£5,431 GBP
$7,277 USD
View
Retailer 7
-
£5,431 GBP
$7,277 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
£5,606 GBP
View
A
Retailer 9
-
£6,298 GBP
$8,438 USD
View
A
Retailer 10
-
£6,447 GBP
$8,638 USD
View
A
Retailer 11
-
£6,457 GBP
$8,652 USD
View
A
Retailer 12
-
£6,813 GBP
View
A
Retailer 13
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£6,913 GBP
$9,263 USD
View
A
Retailer 14
-
£7,746 GBP
View
A
Retailer 15
-
£10,915 GBP
View
A
Retailer 16
-
£11,034 GBP
ZAR 238,834 ZAR
View
Retailer 17
-
£11,389 GBP
A$23,476 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£13,836 GBP
$18,539 USD
View
Most Expensive
B
Taylor and Hart
N67WM55 · Oct 30
£18,822 GBP
$25,219 USD
View
18 more retailers have this diamond
Prices start from £4,682 GBPSave up to £14,140 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.

A
5.03ct Oval
£4,682 GBP