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Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG792641750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792641750

Diamond specifications and retailer prices

From £115 GBP
$154 USD
As of November 1, 2026
Save £551 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £666 GBP at MOH London · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792641750 or 792641750. Listed at 19 retailers as of November 1, 2026, with prices from £115 to £666, a £551 spread on the same certified stone. MOH London lists it at £666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792641750
Dimensions6.56 × 6.54 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm6.54 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792641750
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 41°Culet: NoneDepth 60.7%

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 1
Current: £666 GBP|Low: £111 GBP|High: £686 GBP|Avg: £307 GBP|-2.8%
MOH London
Retailer 2
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Retailer 19
November 1, 2026
Retailer 6£115 GBP
Retailer 10£128 GBP
Retailer 18£134 GBP
Retailer 14£143 GBP
Retailer 7£143 GBP
Retailer 8£235 GBP
Retailer 12£246 GBP
Retailer 3£260 GBP
Retailer 13£261 GBP
Retailer 11£306 GBP
Retailer 2£348 GBP
Retailer 16£370 GBP
Retailer 17£381 GBP
Retailer 9£388 GBP
Retailer 4£390 GBP
Retailer 15£458 GBP
Retailer 5£464 GBP
Retailer 19£500 GBP
MOH London£666 GBP

31 data points across 19 retailers

19 retailers£115 GBP to £666 GBP

A
Cheapest Retailer
-
£115 GBP
$154 USD
A
Retailer 2
-
£128 GBP
$172 USD
View
Final sale: no returns
A
Retailer 3
-
£134 GBP
$179 USD
View
A
Retailer 4
-
£143 GBP
$191 USD
View
Retailer 5
-
£143 GBP
$192 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£235 GBP
$315 USD
View
A
Retailer 7
-
£246 GBP
ZAR 5,327 ZAR
View
A
Retailer 8
-
£260 GBP
$348 USD
View
A
Retailer 9
-
£261 GBP
View
B+
Retailer 10
-
£306 GBP
$410 USD
View
B+
Retailer 11
-
£348 GBP
A$717 AUD
View
B+
Retailer 12
-
£370 GBP
$496 USD
View
B+
Retailer 13
-
£381 GBP
$511 USD
View
B+
Retailer 14
-
£388 GBP
$520 USD
View
B+
Retailer 15
-
£390 GBP
SGD 707 SGD
View
B+
Retailer 16
-
£458 GBP
$614 USD
View
B+
Retailer 17
-
£464 GBP
$622 USD
View
B+
Retailer 18
-
£500 GBP
$669 USD
View
Most Expensive
B
MOH London
LG792641750 · Nov 1
£666 GBP
View
18 more retailers have this diamond
Prices start from £115 GBPSave up to £551 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
£115 GBP