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Round|Lab Grown|IGI

1.07ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG846647442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846647442

Diamond specifications and retailer prices

From £166 GBP
$223 USD
As of October 26, 2026
Save £537 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £876 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.07ct lab-grown round diamond

This 1.07ct 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 LG846647442 or 846647442. Listed at 14 retailers as of October 26, 2026, with a 323% 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

1.07
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647442
Dimensions6.58 × 6.55 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm6.55 mm1.07 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846647442
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.8%

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: Oct 26
Current: £876 GBP|Low: £166 GBP|High: £876 GBP|Avg: £409 GBP
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
November 1, 2026
Retailer 6£166 GBP
Retailer 14£186 GBP
Retailer 10£193 GBP
Retailer 13£206 GBP
Retailer 12£277 GBP
Retailer 2£298 GBP
Retailer 11£338 GBP
Retailer 9£365 GBP
Retailer 8£406 GBP
Retailer 4£467 GBP
Retailer 5£471 GBP
Retailer 7£507 GBP
Retailer 3£703 GBP
MOH London£876 GBP

8 data points across 14 retailers

14 retailers£166 GBP to £703 GBP

A
Cheapest Retailer
-
£166 GBP
$223 USD
B+
Retailer 2
-
£186 GBP
$249 USD
View
Final sale: no returns
A
Retailer 3
-
£193 GBP
$259 USD
View
A
Retailer 4
-
£206 GBP
$277 USD
View
B+
Retailer 5
-
£277 GBP
$372 USD
View
B+
Retailer 6
-
£298 GBP
$400 USD
View
B+
Retailer 7
-
£338 GBP
€432 EUR
View
B+
Retailer 8
-
£365 GBP
$490 USD
View
B
Retailer 9
-
£406 GBP
$545 USD
View
B
Retailer 10
-
£467 GBP
View
B
Retailer 11
-
£471 GBP
$632 USD
View
B
Retailer 12
-
£507 GBP
$681 USD
View
B
Retailer 13
-
£703 GBP
$943 USD
View
Most Expensive
MOH London
LG846647442 · Oct 25
£876 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from £166 GBPSave up to £537 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
1.07ct Round
£166 GBP