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Round|Lab Grown|IGI

1.80ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG649406045

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649406045

Diamond specifications and retailer prices

From £345 GBP
$462 USD
As of October 30, 2026
Save £550 GBP (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £895 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG649406045 or 649406045. Listed at 6 retailers as of October 29, 2026, with prices from £345 to £895, a £550 spread on the same certified stone. MOH London lists it at £895. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649406045
Dimensions7.85 × 7.81 × 4.68 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
7.85 mm7.81 mm1.80 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649406045
Side View
Table 60.0%Crown 32.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £895 GBP|Low: £326 GBP|High: £900 GBP|Avg: £586 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 3£345 GBP
Retailer 8£358 GBP
Retailer 5£398 GBP
Retailer 4£399 GBP
Retailer 2£608 GBP
Retailer 7£837 GBP
Retailer 6£842 GBP
MOH London£895 GBP

9 data points across 8 retailers

6 retailers£345 GBP to £895 GBP

B+
Cheapest Retailer
-
£345 GBP
$462 USD
A
Retailer 2
-
£398 GBP
$533 USD
View
A
Retailer 3
-
£399 GBP
$535 USD
View
B+
Retailer 4
-
£608 GBP
$815 USD
View
B
Retailer 5
-
£842 GBP
$1,128 USD
View
Most Expensive
B
MOH London
LG649406045 · Oct 29
£895 GBP
View
5 more retailers have this diamond
Prices start from £345 GBPSave up to £550 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
1.80ct Round
£345 GBP