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Radiant|Lab Grown|IGI

7.86ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG831655965

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG831655965

Diamond specifications and retailer prices

From £2,691 GBP
$3,606 USD
As of October 30, 2026
Save £11,032 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £13,723 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 7.86ct lab-grown radiant diamond

This 7.86ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831655965 or 831655965. Listed at 18 retailers as of October 30, 2026, with prices from £2,691 to £13,723, a £11,032 spread on the same certified stone. With Clarity lists it at £13,723. 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

7.86
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831655965
Dimensions15.00 × 9.52 × 6.26 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.00 mm9.52 mm7.86 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831655965
Side View
Table 64.0%Crown 41.4°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,800 GBP|Low: £2,691 GBP|High: £13,951 GBP|Avg: £5,351 GBP|+11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
With Clarity
October 31, 2026
Retailer 12£2,691 GBP
Retailer 11£2,898 GBP
Retailer 3£2,903 GBP
Retailer 13£3,309 GBP
Retailer 15£3,707 GBP
Retailer 10£3,903 GBP
Retailer 5£4,019 GBP
Retailer 6£4,298 GBP
Retailer 1£4,800 GBP
Retailer 2£5,033 GBP
Retailer 7£5,277 GBP
Retailer 4£7,103 GBP
Retailer 8£7,116 GBP
Retailer 9£7,728 GBP
Retailer 16£9,694 GBP
Retailer 14£9,780 GBP
With Clarity£13,723 GBP

21 data points across 17 retailers

18 retailers£2,691 GBP to £13,723 GBP

A
Cheapest Retailer
-
£2,691 GBP
$3,606 USD
Final sale: no returns
A
Retailer 2
-
£2,898 GBP
$3,883 USD
View
A
Retailer 3
-
£2,903 GBP
$3,890 USD
View
A
Retailer 4
-
£3,309 GBP
View
B+
Retailer 5
-
£3,707 GBP
View
B+
Retailer 6
-
£3,903 GBP
$5,229 USD
View
B+
Retailer 7
-
£4,019 GBP
$5,385 USD
View
Retailer 8
-
£4,298 GBP
€5,485 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£4,800 GBP
View
B+
Retailer 10
-
£5,033 GBP
ZAR 108,949 ZAR
View
Retailer 11
-
£5,277 GBP
A$10,878 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
£7,103 GBP
View
B
Retailer 13
-
£7,116 GBP
$9,535 USD
View
B
Retailer 14
-
£7,728 GBP
$10,355 USD
View
Retailer 15
-
£9,098 GBP
A$18,755 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£9,694 GBP
$12,990 USD
View
B
Retailer 17
-
£9,780 GBP
SGD 17,708 SGD
View
Most Expensive
B
With Clarity
831655965 · Oct 30
£13,723 GBP
$18,387 USD
View
17 more retailers have this diamond
Prices start from £2,691 GBPSave up to £11,032 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
7.86ct Radiant
£2,691 GBP