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Oval|Lab Grown|IGI

4.75ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG539235140

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG539235140

Diamond specifications and retailer prices

From £497 GBP
$666 USD
As of October 29, 2026
Save £2,481 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,978 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.75ct lab-grown oval diamond

This 4.75ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539235140 or 539235140. Listed at 21 retailers as of October 29, 2026, with prices from £497 to £2,978, a £2,481 spread on the same certified stone. Brilliant Earth lists it at £2,978. 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

4.75
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539235140
Dimensions13.22 × 9.54 × 5.97 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
13.22 mm9.54 mm4.75 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539235140
Side View
Table 60.5%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: £2,978 GBP|Low: £496 GBP|High: £2,978 GBP|Avg: £1,341 GBP
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 16£497 GBP
Retailer 10£563 GBP
Retailer 12£646 GBP
Retailer 7£846 GBP
Retailer 4£860 GBP
Retailer 2£860 GBP
Retailer 11£865 GBP
Retailer 14£1,095 GBP
Retailer 13£1,102 GBP
Retailer 5£1,259 GBP
Retailer 17£1,365 GBP
Retailer 15£1,604 GBP
Retailer 8£1,745 GBP
Retailer 9£1,756 GBP
Retailer 6£1,780 GBP
Retailer 18£2,284 GBP
Retailer 3£2,401 GBP
Brilliant Earth£2,978 GBP

40 data points across 18 retailers

21 retailers£497 GBP to £2,978 GBP

Retailer 1
-
£455 GBP
$609 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£497 GBP
$666 USD
View
Final sale: no returns
Retailer 3
-
£509 GBP
$682 USD
View
Price last confirmed 35 days ago
Retailer 4
-
£556 GBP
$745 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£646 GBP
$865 USD
View
B+
Retailer 6
-
£846 GBP
$1,133 USD
View
A
Retailer 7
-
£860 GBP
$1,152 USD
View
A
Retailer 8
-
£860 GBP
View
A
Retailer 9
-
£865 GBP
€1,104 EUR
View
A
Retailer 10
-
£1,095 GBP
ZAR 23,707 ZAR
View
A
Retailer 11
-
£1,102 GBP
A$2,272 AUD
View
B+
Retailer 12
-
£1,259 GBP
$1,687 USD
View
B+
Retailer 13
-
£1,365 GBP
$1,829 USD
View
Retailer 14
-
£1,481 GBP
$1,985 USD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
£1,604 GBP
View
Retailer 16
-
£1,745 GBP
$2,338 USD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
£1,756 GBP
$2,353 USD
View
B+
Retailer 18
-
£1,780 GBP
$2,385 USD
View
Retailer 19
-
£2,284 GBP
$3,060 USD
View
Price last confirmed 10 days ago
Retailer 20
-
£2,401 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
7623450A · Oct 31
£2,978 GBP
$3,990 USD
View
20 more retailers have this diamond
Prices start from £497 GBPSave up to £2,481 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
4.75ct Oval
£497 GBP