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Round|Lab Grown|IGI

0.74ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG706548850

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706548850

Diamond specifications and retailer prices

From £107 GBP
$143 USD
As of October 29, 2026
Save £649 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £756 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG706548850 or 706548850. Listed at 18 retailers as of October 29, 2026, with prices from £107 to £756, a £649 spread on the same certified stone. Reve Diamonds lists it at £756. 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 angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706548850
Dimensions5.82 × 5.85 × 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
5.82 mm5.85 mm0.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706548850
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: £227 GBP|Low: £84 GBP|High: £756 GBP|Avg: £296 GBP|+7.5%
Retailer 1
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Retailer 12
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 12£107 GBP
Retailer 5£119 GBP
Retailer 13£124 GBP
Retailer 9£130 GBP
Retailer 3£133 GBP
Retailer 16£134 GBP
Retailer 15£184 GBP
Retailer 1£227 GBP
Retailer 2£247 GBP
Retailer 10£261 GBP
Retailer 7£269 GBP
Retailer 17£307 GBP
Retailer 4£353 GBP
Retailer 14£387 GBP
Retailer 8£422 GBP
Retailer 6£468 GBP
Retailer 11£623 GBP
Reve Diamonds£756 GBP

45 data points across 18 retailers

18 retailers£107 GBP to £756 GBP

A
Cheapest Retailer
-
£107 GBP
$143 USD
A
Retailer 2
-
£119 GBP
$160 USD
View
Final sale: no returns
A
Retailer 3
-
£124 GBP
$166 USD
View
Retailer 4
-
£130 GBP
$174 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
£133 GBP
$178 USD
View
Retailer 6
-
£134 GBP
$180 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
£184 GBP
$247 USD
View
A
Retailer 8
-
£227 GBP
View
A
Retailer 9
-
£247 GBP
$331 USD
View
B+
Retailer 10
-
£261 GBP
€333 EUR
View
B+
Retailer 11
-
£269 GBP
$360 USD
View
B+
Retailer 12
-
£307 GBP
$412 USD
View
B+
Retailer 13
-
£353 GBP
$473 USD
View
B+
Retailer 14
-
£387 GBP
A$798 AUD
View
Retailer 15
-
£422 GBP
$566 USD
View
Price last confirmed 39 days ago
B
Retailer 16
-
£468 GBP
$626 USD
View
Retailer 17
-
£623 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Reve Diamonds
D7977AD6B · Oct 30
£756 GBP
$1,012 USD
View
17 more retailers have this diamond
Prices start from £107 GBPSave up to £649 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
£107 GBP