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Round|Lab Grown|IGI

1.00ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG815651744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815651744

Diamond specifications and retailer prices

From £141 GBP
$189 USD
As of October 25, 2026
Save £518 GBP (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £659 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815651744 or 815651744. Listed at 15 retailers as of October 25, 2026, with prices from £141 to £659, a £518 spread on the same certified stone. MOH London lists it at £659. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815651744
Dimensions6.45 × 6.40 × 3.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.40 mm1.00 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815651744
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.8%

Caratlytics Score

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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 25
Current: £659 GBP|Low: £127 GBP|High: £666 GBP|Avg: £299 GBP|+0.1%
MOH London
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
October 27, 2026
Retailer 14£127 GBP
Retailer 3£131 GBP
Retailer 4£139 GBP
Retailer 12£141 GBP
Retailer 6£211 GBP
Retailer 9£233 GBP
Retailer 8£258 GBP
Retailer 2£264 GBP
Retailer 11£306 GBP
Retailer 15£322 GBP
Retailer 10£360 GBP
Retailer 13£366 GBP
Retailer 5£443 GBP
Retailer 7£494 GBP
MOH London£659 GBP

30 data points across 15 retailers

15 retailers£141 GBP to £659 GBP

Retailer 1
-
£113 GBP
$152 USD
Price last confirmed 39 days ago
Retailer 2
-
£139 GBP
$186 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£141 GBP
$189 USD
View
A
Retailer 4
-
£211 GBP
$283 USD
View
A
Retailer 5
-
£233 GBP
View
B+
Retailer 6
-
£258 GBP
$346 USD
View
B+
Retailer 7
-
£264 GBP
€337 EUR
View
Retailer 8
-
£306 GBP
$410 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
£322 GBP
$432 USD
View
B+
Retailer 10
-
£360 GBP
$483 USD
View
B+
Retailer 11
-
£366 GBP
$490 USD
View
B
Retailer 12
-
£452 GBP
$605 USD
View
Retailer 13
-
£452 GBP
$606 USD
View
Price last confirmed 40 days ago
Retailer 14
-
£494 GBP
$661 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG815651744 · Oct 26
£659 GBP
View
14 more retailers have this diamond
Prices start from £141 GBPSave up to £518 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
1.00ct Round
£141 GBP