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Oval|Lab Grown|IGI

1.30ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG574349452

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG574349452

Diamond specifications and retailer prices

From £934 GBP
$1,244 USD
As of October 29, 2026
Save £593 GBP (39%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,077 GBP at Friendly Diamonds · As of October 26, 2026
View at Friendly Diamonds

About this 1.3ct lab-grown oval diamond

This 1.3ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG574349452 or 574349452. Listed at 16 retailers as of October 29, 2026, with a 63% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574349452
Dimensions8.91 × 6.25 × 3.84 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.91 mm6.25 mm1.30 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574349452
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,527 GBP|Low: £1,046 GBP|High: £3,525 GBP|Avg: £1,897 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8£1,046 GBP
Retailer 5£1,066 GBP
Retailer 6£1,213 GBP
Retailer 1£1,527 GBP
Retailer 7£1,718 GBP
Retailer 2£1,993 GBP
Retailer 9£2,621 GBP
Retailer 4£2,829 GBP
Retailer 3£3,502 GBP

42 data points across 9 retailers

16 retailers£934 GBP to £1,527 GBP

B+
Cheapest Retailer
-
£934 GBP
$1,244 USD
B
Retailer 2
-
£1,017 GBP
$1,354 USD
View
B
Retailer 3
-
£1,046 GBP
$1,393 USD
View
Final sale: no returns
B
Retailer 4
-
£1,066 GBP
$1,420 USD
View
B
Retailer 5
-
£1,084 GBP
$1,444 USD
View
Retailer 6
-
£1,084 GBP
$1,444 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
£1,213 GBP
$1,615 USD
View
B
Retailer 8
-
£1,527 GBP
View
Retailer 9
-
£1,718 GBP
$2,288 USD
View
Price under review
Retailer 10
-
£1,993 GBP
ZAR 42,872 ZAR
View
Price under review
Retailer 11
-
£2,032 GBP
$2,706 USD
View
Price under review
Most Expensive
Friendly Diamonds
1588905 · Oct 26
£2,077 GBP
$2,766 USD
View
Price under review
11 more retailers have this diamond
Prices start from £934 GBPSave up to £593 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+
1.30ct Oval
£934 GBP