Oval|Lab Grown|IGI

5.03ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG617485517

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG617485517

Diamond specifications and retailer prices

From £6,171 GBP
$8,269 USD
As of October 30, 2026
Save £24,961 GBP (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £31,132 GBP at Frank Darling · As of October 29, 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 LG617485517 or 617485517. Listed at 23 retailers as of October 29, 2026, with prices from £6,171 to £31,132, a £24,961 spread on the same certified stone. Frank Darling lists it at £31,132. 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°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617485517
Dimensions14.10 × 9.78 × 5.91 mm
L/W Ratio1.44
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
14.10 mm9.78 mm5.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617485517
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.4%

Caratlytics Score

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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 30
Current: £31,132 GBP|Low: £6,915 GBP|High: £64,055 GBP|Avg: £18,181 GBP|-5.4%
Frank Darling
Retailer 2
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 30, 2026
Retailer 4£7,145 GBP
Retailer 5£7,828 GBP
Retailer 12£8,023 GBP
Retailer 11£8,876 GBP
Retailer 15£9,376 GBP
Retailer 2£10,650 GBP
Retailer 14£11,680 GBP
Retailer 6£12,830 GBP
Retailer 9£14,134 GBP
Retailer 13£14,831 GBP
Retailer 8£18,185 GBP
Retailer 10£18,538 GBP
Retailer 7£26,952 GBP
Frank Darling£31,132 GBP
Retailer 3£64,055 GBP

42 data points across 15 retailers

23 retailers£6,171 GBP to £31,132 GBP

A
Cheapest Retailer
-
£6,171 GBP
$8,269 USD
Retailer 2
-
£6,710 GBP
$8,991 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
£7,145 GBP
$9,573 USD
View
Retailer 4
-
£7,270 GBP
$9,741 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£7,828 GBP
$10,489 USD
View
Final sale: no returns
A
Retailer 6
-
£8,023 GBP
$10,750 USD
View
Retailer 7
-
£8,109 GBP
$10,865 USD
View
Price last confirmed 27 days ago
Retailer 8
-
£8,388 GBP
$11,239 USD
View
Price last confirmed 22 days ago
A
Retailer 9
-
£8,876 GBP
$11,893 USD
View
A
Retailer 10
-
£9,376 GBP
$12,563 USD
View
A
Retailer 11
-
£10,650 GBP
View
B+
Retailer 12
-
£11,680 GBP
$15,650 USD
View
B+
Retailer 13
-
£12,830 GBP
View
B+
Retailer 14
-
£14,134 GBP
View
B+
Retailer 15
-
£14,831 GBP
$19,872 USD
View
B+
Retailer 16
-
£18,185 GBP
ZAR 393,643 ZAR
View
Retailer 17
-
£18,538 GBP
A$38,213 AUD
View
Price last confirmed 7 days ago
B
Retailer 18
-
£22,315 GBP
$29,900 USD
View
B
Retailer 19
-
£26,952 GBP
$36,113 USD
View
B
Retailer 20
-
£27,376 GBP
$36,681 USD
View
Most Expensive
B
Frank Darling
VD_2217EC · Oct 29
£31,132 GBP
$41,714 USD
View
20 more retailers have this diamond
Prices start from £6,171 GBPSave up to £24,961 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
£6,171 GBP