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 $3,606 USD
As of October 30, 2026
Save $14,781 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,387 USD 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 $3,606 to $18,387, a $14,781 spread on the same certified stone. With Clarity lists it at $18,387. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,883 USD|Low: $3,606 USD|High: $18,693 USD|Avg: $7,125 USD|-2.1%
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 30, 2026
Retailer 9$3,606 USD
Retailer 1$3,883 USD
Retailer 15$3,890 USD
Retailer 10$4,434 USD
Retailer 12$4,967 USD
Retailer 5$5,284 USD
Retailer 4$5,385 USD
Retailer 6$5,759 USD
Retailer 3$6,462 USD
Retailer 14$6,744 USD
Retailer 7$7,071 USD
Retailer 16$9,517 USD
Retailer 8$9,535 USD
Retailer 2$10,361 USD
Retailer 13$12,990 USD
Retailer 11$13,104 USD
With Clarity$18,387 USD

21 data points across 17 retailers

18 retailers$3,606 USD to $18,387 USD

A
Cheapest Retailer
-
$3,606 USD
Final sale: no returns
A
Retailer 2
-
$3,883 USD
View
A
Retailer 3
-
$3,890 USD
View
A
Retailer 4
-
$4,434 USD
£3,492 GBP
View
B+
Retailer 5
-
$4,967 USD
£3,911 GBP
View
B+
Retailer 6
-
$5,284 USD
View
B+
Retailer 7
-
$5,385 USD
View
Retailer 8
-
$5,759 USD
€5,485 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$6,462 USD
£5,088 GBP
View
B+
Retailer 10
-
$6,744 USD
ZAR 108,949 ZAR
View
Retailer 11
-
$7,071 USD
A$10,878 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$9,517 USD
£7,494 GBP
View
B
Retailer 13
-
$9,535 USD
View
B
Retailer 14
-
$10,361 USD
View
Retailer 15
-
$12,191 USD
A$18,755 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$12,990 USD
View
B
Retailer 17
-
$13,104 USD
SGD 17,708 SGD
View
Most Expensive
B
With Clarity
831655965 · Oct 30
$18,387 USD
View
17 more retailers have this diamond
Prices start from $3,606 USDSave up to $14,781 USD

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
$3,606 USD