CaratHunter
Plans
Round|Lab Grown|IGI

1.18ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG754510435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754510435

Diamond specifications and retailer prices

From £119 GBP
$160 USD
As of November 3, 2026
Save £572 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £691 GBP at MOH London · As of November 2, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754510435 or 754510435. Listed at 16 retailers as of November 2, 2026, with prices from £119 to £691, a £572 spread on the same certified stone. MOH London lists it at £691. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754510435
Dimensions6.78 × 6.72 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.72 mm1.18 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754510435
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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 3
Current: £691 GBP|Low: £116 GBP|High: £707 GBP|Avg: £320 GBP|-2.3%
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
Retailer 15
November 2, 2026
Retailer 10£119 GBP
Retailer 15£138 GBP
Retailer 11£148 GBP
Retailer 7£151 GBP
Retailer 9£255 GBP
Retailer 5£257 GBP
Retailer 3£268 GBP
Retailer 2£279 GBP
Retailer 6£330 GBP
Retailer 14£333 GBP
Retailer 8£432 GBP
Retailer 12£475 GBP
Retailer 13£502 GBP
Retailer 4£516 GBP
MOH London£691 GBP

40 data points across 15 retailers

16 retailers£119 GBP to £691 GBP

A
Cheapest Retailer
-
£119 GBP
$160 USD
A
Retailer 2
-
£138 GBP
$185 USD
View
A
Retailer 3
-
£148 GBP
$198 USD
View
Retailer 4
-
£151 GBP
$203 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£255 GBP
ZAR 5,528 ZAR
View
A
Retailer 6
-
£257 GBP
€328 EUR
View
A
Retailer 7
-
£268 GBP
$359 USD
View
A
Retailer 8
-
£279 GBP
View
B+
Retailer 9
-
£330 GBP
$443 USD
View
B+
Retailer 10
-
£332 GBP
$445 USD
View
B+
Retailer 11
-
£333 GBP
$447 USD
View
B
Retailer 12
-
£432 GBP
$580 USD
View
B+
Retailer 13
-
£475 GBP
$637 USD
View
B+
Retailer 14
-
£502 GBP
$673 USD
View
B
Retailer 15
-
£516 GBP
$692 USD
View
Most Expensive
B
MOH London
LG754510435 · Nov 2
£691 GBP
View
15 more retailers have this diamond
Prices start from £119 GBPSave up to £572 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
£119 GBP