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1.05ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • GCAL 262280209

Shape and cutting style on the report: Round brilliant

Certificate GCAL 262280209

Diamond specifications and retailer prices

From £272 GBP
$364 USD
As of November 1, 2026
Save £505 GBP (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £776 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 262280209. Listed at 4 retailers as of November 1, 2026, with prices from £272 to £776, a £505 spread on the same certified stone. MOH London lists it at £776. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 262280209
Dimensions6.58 × 6.56 × 3.93 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.58 mm6.56 mm1.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 262280209
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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: £776 GBP|Low: £241 GBP|High: £785 GBP|Avg: £489 GBP|+5.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2£272 GBP
Retailer 3£289 GBP
Retailer 4£663 GBP
MOH London£776 GBP

14 data points across 4 retailers

4 retailers£272 GBP to £776 GBP

A
Cheapest Retailer
-
£272 GBP
$364 USD
B+
Retailer 2
-
£289 GBP
$387 USD
View
B
Retailer 3
-
£663 GBP
$888 USD
View
Most Expensive
B
MOH London
262280209 · Nov 1
£776 GBP
View
3 more retailers have this diamond
Prices start from £272 GBPSave up to £505 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
£272 GBP