Round|Lab Grown|IGI

0.73ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG844637378

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844637378

Diamond specifications and retailer prices

From £149 GBP
$200 USD
As of October 30, 2026
Save £770 GBP (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £919 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844637378 or 844637378. Listed at 6 retailers as of October 29, 2026, with prices from £149 to £919, a £770 spread on the same certified stone. MOH London lists it at £919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844637378
Dimensions5.80 × 5.77 × 3.59 mm
L/W Ratio1.01
Girdle conditionFaceted
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
Top View
5.80 mm5.77 mm0.73 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844637378
Side View
Table 58.0%Crown 36.3°Girdle: MediumPavilion 40.9°CuletDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £919 GBP|Low: £149 GBP|High: £919 GBP|Avg: £372 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6£149 GBP
Retailer 3£201 GBP
Retailer 2£224 GBP
Retailer 4£330 GBP
Retailer 5£395 GBP
MOH London£919 GBP

12 data points across 6 retailers

6 retailers£149 GBP to £919 GBP

B+
Cheapest Retailer
-
£149 GBP
$200 USD
B+
Retailer 2
-
£201 GBP
€257 EUR
View
B+
Retailer 3
-
£224 GBP
View
B+
Retailer 4
-
£330 GBP
$442 USD
View
B
Retailer 5
-
£395 GBP
$529 USD
View
Most Expensive
B
MOH London
LG844637378 · Oct 29
£919 GBP
View
5 more retailers have this diamond
Prices start from £149 GBPSave up to £770 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.

B+
0.73ct Round
£149 GBP