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0.74ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG819608385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819608385

Diamond specifications and retailer prices

From £75 GBP
$100 USD
As of October 29, 2026
Save £610 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £685 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.74ct lab-grown round diamond

This 0.74ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819608385 or 819608385. Listed at 12 retailers as of October 29, 2026, with prices from £75 to £685, a £610 spread on the same certified stone. MOH London lists it at £685. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.74
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819608385
Dimensions5.90 × 5.85 × 3.51 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
5.90 mm5.85 mm0.74 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819608385
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°CuletDepth 59.9%

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 29
Current: £685 GBP|Low: £75 GBP|High: £690 GBP|Avg: £216 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8£75 GBP
Retailer 12£86 GBP
Retailer 10£98 GBP
Retailer 11£98 GBP
Retailer 6£128 GBP
Retailer 2£179 GBP
Retailer 5£181 GBP
Retailer 3£190 GBP
Retailer 9£298 GBP
Retailer 4£330 GBP
Retailer 7£332 GBP
MOH London£685 GBP

44 data points across 12 retailers

12 retailers£75 GBP to £685 GBP

A
Cheapest Retailer
-
£75 GBP
$100 USD
A
Retailer 2
-
£86 GBP
$115 USD
View
A
Retailer 3
-
£98 GBP
$131 USD
View
A
Retailer 4
-
£98 GBP
$131 USD
View
Retailer 5
-
£128 GBP
$170 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£179 GBP
View
A
Retailer 7
-
£181 GBP
€230 EUR
View
A
Retailer 8
-
£190 GBP
$253 USD
View
B+
Retailer 9
-
£298 GBP
$397 USD
View
B+
Retailer 10
-
£330 GBP
$439 USD
View
B+
Retailer 11
-
£332 GBP
$442 USD
View
Most Expensive
B
MOH London
LG819608385 · Oct 29
£685 GBP
View
11 more retailers have this diamond
Prices start from £75 GBPSave up to £610 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
0.74ct Round
£75 GBP