CaratHunter
Plans
Round|Lab Grown|IGI

1.18ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG638427869

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638427869

Diamond specifications and retailer prices

From £228 GBP
$305 USD
As of October 30, 2026
Save £534 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £762 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638427869 or 638427869. Listed at 10 retailers as of October 26, 2026, with prices from £228 to £762, a £534 spread on the same certified stone. MOH London lists it at £762. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638427869
Dimensions6.76 × 6.73 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.76 mm6.73 mm1.18 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638427869
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

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 30
Current: £762 GBP|Low: £228 GBP|High: £771 GBP|Avg: £433 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 5£228 GBP
Retailer 3£266 GBP
Retailer 4£334 GBP
Retailer 2£355 GBP
Retailer 6£653 GBP
MOH London£762 GBP

12 data points across 6 retailers

10 retailers£228 GBP to £762 GBP

A
Cheapest Retailer
-
£228 GBP
$305 USD
A
Retailer 2
-
£266 GBP
$357 USD
View
Retailer 3
-
£332 GBP
$445 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
£334 GBP
$447 USD
View
Retailer 5
-
£343 GBP
$460 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£355 GBP
$475 USD
View
Retailer 7
-
£355 GBP
$475 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£355 GBP
$475 USD
View
B
Retailer 9
-
£653 GBP
$875 USD
View
Most Expensive
B
MOH London
LG638427869 · Oct 26
£762 GBP
View
9 more retailers have this diamond
Prices start from £228 GBPSave up to £534 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
1.18ct Round
£228 GBP