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Oval|Lab Grown|IGI

6.89ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG842662780

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842662780

Diamond specifications and retailer prices

From £743 GBP
$996 USD
As of October 29, 2026
Save £4,347 GBP (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,090 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.89ct lab-grown oval diamond

This 6.89ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842662780 or 842662780. Listed at 3 retailers as of October 29, 2026, with prices from £743 to £5,090, a £4,347 spread on the same certified stone. Brilliant Earth lists it at £5,090. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.89
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842662780
Dimensions15.68 × 10.87 × 6.51 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.68 mm10.87 mm6.89 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842662780
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £5,090 GBP|Low: £743 GBP|High: £5,090 GBP|Avg: £2,703 GBP
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£743 GBP
Retailer 2£1,217 GBP
Brilliant Earth£5,090 GBP

21 data points across 3 retailers

3 retailers£743 GBP to £5,090 GBP

A
Cheapest Retailer
-
£743 GBP
$996 USD
Final sale: no returns
A
Retailer 2
-
£1,217 GBP
View
Most Expensive
B
Brilliant Earth
21744459A · Oct 29
£5,090 GBP
$6,820 USD
View
2 more retailers have this diamond
Prices start from £743 GBPSave up to £4,347 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
6.89ct Oval
£743 GBP