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Round|Lab Grown|IGI

1.20ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG764685833

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764685833

Diamond specifications and retailer prices

From £142 GBP
$190 USD
As of November 1, 2026
Save £596 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £737 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG764685833 or 764685833. Listed at 18 retailers as of November 1, 2026, with prices from £142 to £737, a £596 spread on the same certified stone. MOH London lists it at £737. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764685833
Dimensions6.83 × 6.80 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Light Blue
Top View
6.83 mm6.80 mm1.20 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764685833
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.0%

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: £737 GBP|Low: £142 GBP|High: £746 GBP|Avg: £366 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7£142 GBP
Retailer 6£158 GBP
Retailer 9£158 GBP
Retailer 8£220 GBP
Retailer 2£272 GBP
Retailer 11£342 GBP
Retailer 10£343 GBP
Retailer 4£360 GBP
Retailer 5£535 GBP
Retailer 3£548 GBP
Retailer 12£557 GBP
MOH London£737 GBP

27 data points across 12 retailers

18 retailers£142 GBP to £737 GBP

Retailer 1
-
£122 GBP
$164 USD
Price last confirmed 26 days ago
Retailer 2
-
£127 GBP
$171 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
£142 GBP
$190 USD
View
Final sale: no returns
Retailer 4
-
£148 GBP
$198 USD
View
Price last confirmed 42 days ago
A
Retailer 5
-
£148 GBP
$198 USD
View
Retailer 6
-
£156 GBP
$209 USD
View
Price last confirmed 42 days ago
Retailer 7
-
£158 GBP
$212 USD
View
Price last confirmed 9 days ago
Retailer 8
-
£158 GBP
$212 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
£220 GBP
$295 USD
View
A
Retailer 10
-
£272 GBP
ZAR 5,901 ZAR
View
B+
Retailer 11
-
£342 GBP
$459 USD
View
B+
Retailer 12
-
£343 GBP
$460 USD
View
Retailer 13
-
£507 GBP
$680 USD
View
Price last confirmed 33 days ago
Retailer 14
-
£507 GBP
$680 USD
View
Price last confirmed 43 days ago
B
Retailer 15
-
£507 GBP
$680 USD
View
B
Retailer 16
-
£535 GBP
$718 USD
View
B
Retailer 17
-
£548 GBP
$735 USD
View
Most Expensive
B
MOH London
LG764685833 · Nov 2
£737 GBP
View
17 more retailers have this diamond
Prices start from £142 GBPSave up to £596 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
1.20ct Round
£142 GBP