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Round|Lab Grown|IGI

1.05ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG792621650

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792621650

Diamond specifications and retailer prices

From £121 GBP
$162 USD
As of October 29, 2026
Save £401 GBP (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £707 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round 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 LG792621650 or 792621650. Listed at 23 retailers as of October 29, 2026, with a 332% 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

1.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792621650
Dimensions6.56 × 6.51 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm6.51 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792621650
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.3%

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 29
Current: £707 GBP|Low: £116 GBP|High: £712 GBP|Avg: £331 GBP|+0.3%
MOH London
Retailer 2
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Retailer 21
October 31, 2026
Retailer 21£121 GBP
Retailer 17£135 GBP
Retailer 16£140 GBP
Retailer 11£151 GBP
Retailer 12£151 GBP
Retailer 7£230 GBP
Retailer 5£258 GBP
Retailer 19£264 GBP
Retailer 4£271 GBP
Retailer 9£302 GBP
Retailer 2£348 GBP
Retailer 6£367 GBP
Retailer 3£387 GBP
Retailer 15£396 GBP
Retailer 10£402 GBP
Retailer 8£411 GBP
Retailer 14£426 GBP
Retailer 13£481 GBP
Retailer 20£493 GBP
Retailer 18£522 GBP
MOH London£707 GBP

36 data points across 21 retailers

23 retailers£121 GBP to £522 GBP

Retailer 1
-
£119 GBP
$160 USD
Price last confirmed 45 days ago
A
Retailer 2
-
£121 GBP
$162 USD
View
A
Retailer 3
-
£140 GBP
$188 USD
View
Retailer 4
-
£145 GBP
$195 USD
View
Price last confirmed 44 days ago
Retailer 5
-
£151 GBP
$202 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£151 GBP
$202 USD
View
A
Retailer 7
-
£230 GBP
$308 USD
View
A
Retailer 8
-
£258 GBP
ZAR 5,599 ZAR
View
A
Retailer 9
-
£264 GBP
View
A
Retailer 10
-
£271 GBP
$364 USD
View
Retailer 11
-
£302 GBP
$405 USD
View
Price last confirmed 26 days ago
B+
Retailer 12
-
£348 GBP
A$718 AUD
View
Retailer 13
-
£367 GBP
A$757 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£387 GBP
$520 USD
View
B+
Retailer 15
-
£396 GBP
$531 USD
View
B+
Retailer 16
-
£402 GBP
$540 USD
View
B+
Retailer 17
-
£411 GBP
SGD 746 SGD
View
Retailer 18
-
£426 GBP
A$880 AUD
View
Price last confirmed 28 days ago
Retailer 19
-
£474 GBP
$636 USD
View
Price last confirmed 42 days ago
B
Retailer 20
-
£481 GBP
$646 USD
View
B
Retailer 21
-
£493 GBP
$661 USD
View
B
Retailer 22
-
£522 GBP
$701 USD
View
Most Expensive
MOH London
LG792621650 · Oct 19
£707 GBP
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from £121 GBPSave up to £401 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
1.05ct Round
£121 GBP