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Round|Lab Grown|IGI

1.13ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG395935567

Shape and cutting style on the report: Round brilliant

Certificate IGI LG395935567

Diamond specifications and retailer prices

From £855 GBP
$1,148 USD
As of November 1, 2026
Save £272 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,127 GBP at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 1.13ct lab-grown round diamond

This 1.13ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG395935567 or 395935567. Listed at 3 retailers as of November 1, 2026, with prices from £855 to £1,127, a £272 spread on the same certified stone. B2C Jewels lists it at £1,127. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG395935567
Dimensions6.85 × 6.86 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) and is type IIa
Top View
6.85 mm6.86 mm1.13 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG395935567
Side View
Table 60.0%Crown 31.8°GirdlePavilion 40.6°Culet: NoneDepth 58.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £1,127 GBP|Low: £613 GBP|High: £2,519 GBP|Avg: £1,178 GBP
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4£613 GBP
Retailer 5£663 GBP
Retailer 3£855 GBP
B2C Jewels£1,127 GBP
Retailer 6£1,635 GBP
Retailer 2£2,519 GBP

4 data points across 6 retailers

3 retailers£855 GBP to £1,127 GBP

B
Cheapest Retailer
-
£855 GBP
$1,148 USD
Most Expensive
C
B2C Jewels
21136466 · Nov 2
£1,127 GBP
$1,513 USD
View
1 more retailer has this diamond
Prices start from £855 GBPSave up to £272 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
1.13ct Round
£855 GBP