Round|Lab Grown|IGI

1.07ct I VS1 Round Lab Grown Diamond

VG • I/VS1 • IGI LG825630555

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825630555

Diamond specifications and retailer prices

From £183 GBP
$245 USD
As of October 29, 2026
Save £507 GBP (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £855 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 very-good cut grade and certified by IGI LG825630555 or 825630555. Listed at 16 retailers as of October 27, 2026, with a 278% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.07
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630555
Dimensions6.75 × 6.70 × 3.92 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.75 mm6.70 mm1.07 ctI / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825630555
Side View
Table 64.0%Crown 33.6°Girdle: MediumPavilion 41.2°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £855 GBP|Low: £131 GBP|High: £855 GBP|Avg: £417 GBP|+31.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7£183 GBP
Retailer 5£272 GBP
Retailer 10£309 GBP
Retailer 3£332 GBP
Retailer 2£358 GBP
Retailer 4£405 GBP
Retailer 9£457 GBP
Retailer 6£512 GBP
Retailer 8£690 GBP
MOH London£855 GBP

37 data points across 10 retailers

16 retailers£183 GBP to £690 GBP

Retailer 1
-
£118 GBP
$158 USD
Price last confirmed 23 days ago
Retailer 2
-
£136 GBP
$183 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£145 GBP
$195 USD
View
Price last confirmed 31 days ago
B+
Retailer 4
-
£183 GBP
$245 USD
View
Final sale: no returns
B+
Retailer 5
-
£272 GBP
$365 USD
View
B+
Retailer 6
-
£298 GBP
$400 USD
View
Retailer 7
-
£309 GBP
ZAR 6,694 ZAR
View
Price last confirmed 10 days ago
Retailer 8
-
£319 GBP
$428 USD
View
Price last confirmed 20 days ago
B
Retailer 9
-
£332 GBP
€424 EUR
View
B+
Retailer 10
-
£358 GBP
$480 USD
View
B
Retailer 11
-
£405 GBP
$543 USD
View
B
Retailer 12
-
£457 GBP
View
Retailer 13
-
£468 GBP
$628 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
£512 GBP
$687 USD
View
B
Retailer 15
-
£690 GBP
$925 USD
View
Most Expensive
MOH London
LG825630555 · Oct 25
£855 GBP
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from £183 GBPSave up to £507 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.

B+
1.07ct Round
£183 GBP