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Round|Lab Grown|IGI

0.77ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG792669326

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792669326

Diamond specifications and retailer prices

From £306 GBP
$410 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £306 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.77ct lab-grown round diamond

This 0.77ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792669326 or 792669326. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.77
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792669326
Dimensions5.90 × 5.99 × 3.52 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.90 mm5.99 mm0.77 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG792669326
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £306 GBP|Low: £72 GBP|High: £377 GBP|Avg: £231 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 2, 2026
Retailer 9£134 GBP
Retailer 4£151 GBP
Retailer 6£193 GBP
Retailer 2£199 GBP
Retailer 3£223 GBP
Retailer 5£267 GBP
Retailer 7£270 GBP
Brilliant Earth£306 GBP
Retailer 8£377 GBP

26 data points across 9 retailers

1 retailer

B
Brilliant Earth
19340710A · Oct 29
£306 GBP
$410 USD
View

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
0.77ct Round
£306 GBP