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Round|Lab Grown|IGI

1.06ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG825630551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825630551

Diamond specifications and retailer prices

From £185 GBP
$248 USD
As of October 29, 2026
Save £738 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £923 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.06ct lab-grown round diamond

This 1.06ct 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 LG825630551 or 825630551. Listed at 16 retailers as of October 26, 2026, with prices from £185 to £923, a £738 spread on the same certified stone. MOH London lists it at £923. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630551
Dimensions6.50 × 6.48 × 4.01 mm
L/W Ratio1.00
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm6.48 mm1.06 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825630551
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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 29
Current: £923 GBP|Low: £130 GBP|High: £923 GBP|Avg: £401 GBP|+42.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9£185 GBP
Retailer 7£276 GBP
Retailer 2£298 GBP
Retailer 3£306 GBP
Retailer 5£335 GBP
Retailer 4£358 GBP
Retailer 6£400 GBP
Retailer 11£463 GBP
Retailer 8£524 GBP
Retailer 10£698 GBP
MOH London£923 GBP

38 data points across 11 retailers

16 retailers£185 GBP to £923 GBP

Retailer 1
-
£116 GBP
$156 USD
Price last confirmed 23 days ago
Retailer 2
-
£135 GBP
$181 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£145 GBP
$194 USD
View
Price last confirmed 31 days ago
B+
Retailer 4
-
£185 GBP
$248 USD
View
Final sale: no returns
A
Retailer 5
-
£276 GBP
$370 USD
View
B+
Retailer 6
-
£298 GBP
$400 USD
View
Retailer 7
-
£306 GBP
ZAR 6,641 ZAR
View
Price last confirmed 10 days ago
Retailer 8
-
£316 GBP
$424 USD
View
Price last confirmed 20 days ago
B+
Retailer 9
-
£335 GBP
€428 EUR
View
B+
Retailer 10
-
£358 GBP
$480 USD
View
B+
Retailer 11
-
£400 GBP
$537 USD
View
B
Retailer 12
-
£463 GBP
View
Retailer 13
-
£464 GBP
$623 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
£524 GBP
$703 USD
View
B
Retailer 15
-
£698 GBP
$936 USD
View
Most Expensive
C
MOH London
LG825630551 · Oct 26
£923 GBP
View
15 more retailers have this diamond
Prices start from £185 GBPSave up to £738 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
1.06ct Round
£185 GBP