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0.74ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG706520419

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706520419

Diamond specifications and retailer prices

From £83 GBP
$110 USD
As of October 29, 2026
Save £780 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £863 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 LG706520419 or 706520419. Listed at 19 retailers as of October 29, 2026, with prices from £83 to £863, a £780 spread on the same certified stone. MOH London lists it at £863. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706520419
Dimensions5.82 × 5.86 × 3.59 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
5.82 mm5.86 mm0.74 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706520419
Side View
Table 58.0%Crown 32.5°Girdle: MediumPavilion 41.8°Culet: NoneDepth 61.4%

Caratlytics Score

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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: £863 GBP|Low: £65 GBP|High: £863 GBP|Avg: £244 GBP|+1.3%
MOH London
Retailer 2
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Retailer 18
October 30, 2026
Retailer 7£83 GBP
Retailer 2£92 GBP
Retailer 13£96 GBP
Retailer 3£110 GBP
Retailer 17£110 GBP
Retailer 15£128 GBP
Retailer 10£176 GBP
Retailer 9£204 GBP
Retailer 11£206 GBP
Retailer 12£209 GBP
Retailer 4£253 GBP
Retailer 8£278 GBP
Retailer 16£282 GBP
Retailer 6£330 GBP
Retailer 14£346 GBP
Retailer 5£374 GBP
Retailer 18£682 GBP
MOH London£863 GBP

45 data points across 18 retailers

19 retailers£83 GBP to £863 GBP

A
Cheapest Retailer
-
£83 GBP
$110 USD
A
Retailer 2
-
£92 GBP
$123 USD
View
Final sale: no returns
A
Retailer 3
-
£96 GBP
$128 USD
View
A
Retailer 4
-
£110 GBP
$146 USD
View
A
Retailer 5
-
£110 GBP
$146 USD
View
Retailer 6
-
£128 GBP
$170 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
£176 GBP
$235 USD
View
A
Retailer 8
-
£204 GBP
$271 USD
View
A
Retailer 9
-
£206 GBP
View
A
Retailer 10
-
£209 GBP
€265 EUR
View
B+
Retailer 11
-
£253 GBP
$337 USD
View
B+
Retailer 12
-
£278 GBP
$370 USD
View
B+
Retailer 13
-
£282 GBP
$376 USD
View
Retailer 14
-
£329 GBP
$438 USD
View
Price last confirmed 28 days ago
B+
Retailer 15
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£330 GBP
$440 USD
View
B+
Retailer 16
-
£346 GBP
A$708 AUD
View
B+
Retailer 17
-
£374 GBP
$498 USD
View
B
Retailer 18
-
£682 GBP
$908 USD
View
Most Expensive
B
MOH London
LG706520419 · Oct 29
£863 GBP
View
18 more retailers have this diamond
Prices start from £83 GBPSave up to £780 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
£83 GBP