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Oval|Lab Grown|IGI

5.03ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG627425630

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627425630

Diamond specifications and retailer prices

From £6,085 GBP
$8,153 USD
As of October 31, 2026
Save £24,612 GBP (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £30,697 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG627425630 or 627425630. Listed at 23 retailers as of October 31, 2026, with prices from £6,085 to £30,697, a £24,612 spread on the same certified stone. Frank Darling lists it at £30,697. 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 angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627425630
Dimensions13.91 × 9.81 × 6.02 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.91 mm9.81 mm5.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627425630
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £30,697 GBP|Low: £5,514 GBP|High: £63,156 GBP|Avg: £17,571 GBP
Frank Darling
Retailer 2
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Retailer 20
October 31, 2026
Retailer 8£6,085 GBP
Retailer 4£7,051 GBP
Retailer 15£7,195 GBP
Retailer 5£7,721 GBP
Retailer 17£7,915 GBP
Retailer 6£7,997 GBP
Retailer 16£8,754 GBP
Retailer 20£9,249 GBP
Retailer 2£10,413 GBP
Retailer 19£11,620 GBP
Retailer 7£12,648 GBP
Retailer 14£14,256 GBP
Retailer 18£14,627 GBP
Retailer 13£17,935 GBP
Retailer 11£22,007 GBP
Retailer 9£26,640 GBP
Retailer 12£27,147 GBP
Frank Darling£30,697 GBP
Retailer 10£43,018 GBP
Retailer 3£63,156 GBP

43 data points across 20 retailers

23 retailers£6,085 GBP to £30,697 GBP

A
Cheapest Retailer
-
£6,085 GBP
$8,153 USD
Retailer 2
-
£6,618 GBP
$8,867 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
£7,051 GBP
$9,447 USD
View
Retailer 4
-
£7,169 GBP
$9,606 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
£7,195 GBP
$9,640 USD
View
A
Retailer 6
-
£7,721 GBP
$10,345 USD
View
Final sale: no returns
A
Retailer 7
-
£7,915 GBP
$10,605 USD
View
Retailer 8
-
£7,997 GBP
$10,715 USD
View
Price last confirmed 28 days ago
Retailer 9
-
£8,272 GBP
$11,084 USD
View
Price last confirmed 23 days ago
A
Retailer 10
-
£8,754 GBP
$11,729 USD
View
Retailer 11
-
£9,249 GBP
$12,392 USD
View
Price last confirmed 8 days ago
A
Retailer 12
-
£10,413 GBP
View
B+
Retailer 13
-
£11,620 GBP
$15,570 USD
View
B+
Retailer 14
-
£12,648 GBP
View
B+
Retailer 15
-
£14,256 GBP
View
B+
Retailer 16
-
£14,627 GBP
$19,598 USD
View
B+
Retailer 17
-
£17,935 GBP
ZAR 388,211 ZAR
View
B
Retailer 18
-
£22,007 GBP
$29,487 USD
View
B
Retailer 19
-
£26,640 GBP
$35,694 USD
View
B
Retailer 20
-
£27,147 GBP
$36,375 USD
View
Most Expensive
B
Frank Darling
VD_2219EC · Oct 31
£30,697 GBP
$41,131 USD
View
20 more retailers have this diamond
Prices start from £6,085 GBPSave up to £24,612 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
£6,085 GBP