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0.74ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG700551370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700551370

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of October 30, 2026
Save £876 GBP (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,029 GBP at MOH London · As of October 26, 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 LG700551370 or 700551370. Listed at 6 retailers as of October 26, 2026, with prices from £154 to £1,029, a £876 spread on the same certified stone. MOH London lists it at £1,029. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700551370
Dimensions5.87 × 5.80 × 3.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
5.87 mm5.80 mm0.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700551370
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: £1,029 GBP|Low: £127 GBP|High: £1,040 GBP|Avg: £344 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3£127 GBP
Retailer 4£143 GBP
Retailer 6£154 GBP
Retailer 2£207 GBP
Retailer 5£289 GBP
Retailer 7£526 GBP
MOH London£1,029 GBP

37 data points across 7 retailers

6 retailers£154 GBP to £1,029 GBP

Retailer 1
-
£127 GBP
$170 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
£154 GBP
$206 USD
View
A
Retailer 3
-
£207 GBP
View
B+
Retailer 4
-
£289 GBP
$387 USD
View
B
Retailer 5
-
£526 GBP
$705 USD
View
Most Expensive
B
MOH London
LG700551370 · Oct 26
£1,029 GBP
View
5 more retailers have this diamond
Prices start from £154 GBPSave up to £876 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
£154 GBP