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Oval|Lab Grown|IGI

1.03ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG560217871

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG560217871

Diamond specifications and retailer prices

From £689 GBP
As of November 3, 2026
Save £591 GBP (46%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,777 GBP at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG560217871 or 560217871. Listed at 17 retailers as of November 3, 2026, with a 86% 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

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560217871
Dimensions8.34 × 5.71 × 3.48 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
8.34 mm5.71 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560217871
Side View
Table 58.5%Crown 33.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £1,777 GBP|Low: £661 GBP|High: £2,744 GBP|Avg: £1,412 GBP|+3.2%
Friendly Diamonds
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
November 4, 2026
Retailer 11£689 GBP
Retailer 6£749 GBP
Retailer 12£756 GBP
Retailer 3£770 GBP
Retailer 13£799 GBP
Retailer 2£1,019 GBP
Retailer 7£1,219 GBP
Retailer 14£1,280 GBP
Retailer 8£1,470 GBP
Friendly Diamonds£1,777 GBP
Retailer 10£2,081 GBP
Retailer 5£2,246 GBP
Retailer 4£2,380 GBP
Retailer 9£2,709 GBP

44 data points across 14 retailers

17 retailers£689 GBP to £1,280 GBP

B
Cheapest Retailer
-
£689 GBP
B
Retailer 2
-
£749 GBP
View
B
Retailer 3
-
£756 GBP
View
B
Retailer 4
-
£770 GBP
View
Final sale: no returns
Retailer 5
-
£799 GBP
View
Price last confirmed 19 days ago
B
Retailer 6
-
£799 GBP
View
B
Retailer 7
-
£930 GBP
View
B
Retailer 8
-
£1,019 GBP
View
B
Retailer 9
-
£1,219 GBP
View
B
Retailer 10
-
£1,280 GBP
View
Retailer 11
-
£1,470 GBP
View
Price under review
Most Expensive
Friendly Diamonds
6110336 · Nov 4
£1,777 GBP
$2,399 USD
View
Price under review
11 more retailers have this diamond
Prices start from £689 GBPSave up to £591 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
1.03ct Oval
£689 GBP