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Oval|Lab Grown|IGI

1.07ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG496134896

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG496134896

Diamond specifications and retailer prices

From £433 GBP
As of November 6, 2026
Save £1,059 GBP (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,857 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.07ct lab-grown oval diamond

This 1.07ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496134896 or 496134896. Listed at 13 retailers as of November 4, 2026, with a 244% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.07
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496134896
Dimensions8.46 × 5.80 × 3.47 mm
L/W Ratio1.46
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
8.46 mm5.80 mm1.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496134896
Side View
Table 59.0%Crown 32.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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: Nov 6
Current: £926 GBP|Low: £433 GBP|High: £2,493 GBP|Avg: £917 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4£433 GBP
Retailer 7£504 GBP
Retailer 10£564 GBP
Retailer 2£584 GBP
Retailer 8£584 GBP
Retailer 5£717 GBP
Retailer 1£926 GBP
Retailer 9£951 GBP
Retailer 6£1,492 GBP
Retailer 3£2,460 GBP

43 data points across 10 retailers

13 retailers£433 GBP to £1,492 GBP

A
Cheapest Retailer
-
£433 GBP
B+
Retailer 2
-
£504 GBP
View
B
Retailer 3
-
£548 GBP
View
B+
Retailer 4
-
£564 GBP
View
Final sale: no returns
Retailer 5
-
£584 GBP
View
Price last confirmed 21 days ago
B+
Retailer 6
-
£584 GBP
View
B
Retailer 7
-
£717 GBP
View
B
Retailer 8
-
£926 GBP
View
B
Retailer 9
-
£951 GBP
View
B
Retailer 10
-
£1,492 GBP
View
Retailer 11
-
£1,642 GBP
View
Price under review
Most Expensive
Reve Diamonds
757639931 · Nov 6
£1,857 GBP
$2,485 USD
View
Price under review
11 more retailers have this diamond
Prices start from £433 GBPSave up to £1,059 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
1.07ct Oval
£433 GBP