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Oval|Lab Grown|IGI

0.77ct E SI2 Oval Lab Grown Diamond

E/SI2 • IGI LG648414624

Certificate IGI LG648414624

Diamond specifications and retailer prices

From £428 GBP
$570 USD
As of October 28, 2026
Save £270 GBP (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £698 GBP at Jared · As of October 26, 2026
View at Jared

About this 0.77ct lab-grown oval diamond

This 0.77ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included) and certified by IGI LG648414624 or 648414624. Listed at 3 retailers as of October 26, 2026, with prices from £428 to £698, a £270 spread on the same certified stone. Jared lists it at £698. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.77
Carat
E
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG648414624
Dimensions7.37 × 5.18 mm
L/W Ratio1.42
Top View
7.37 mm5.18 mm0.77 ctE / SI2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648414624
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £698 GBP|Low: £428 GBP|High: £698 GBP|Avg: £506 GBP|+36.8%
Jared
Retailer 2
Retailer 3
September 28, 2026
Retailer 2£428 GBP
Retailer 3£428 GBP
Jared£698 GBP

7 data points across 3 retailers

3 retailers£428 GBP to £698 GBP

B
Cheapest Retailer
-
£428 GBP
$570 USD
B
Retailer 2
-
£428 GBP
$570 USD
View
Most Expensive
C
Jared
152211917 · Oct 26
£698 GBP
$930 USD
View
2 more retailers have this diamond
Prices start from £428 GBPSave up to £270 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.

B
0.77ct Oval
£428 GBP