Radiant|Lab Grown|IGI

7.77ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG843655417

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

Certificate IGI LG843655417

Diamond specifications and retailer prices

From $4,304 CAD
$3,081 USD
As of October 30, 2026
Save $14,070 CAD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,373 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 7.77ct lab-grown radiant diamond

This 7.77ct 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 LG843655417 or 843655417. Listed at 20 retailers as of October 30, 2026, with prices from $4,304 to $18,373, a $14,070 spread on the same certified stone. With Clarity lists it at $18,373. 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

7.77
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843655417
Dimensions14.86 × 9.33 × 6.09 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm9.33 mm7.77 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843655417
Side View
Table 67.0%Crown 46°Girdle: Slightly ThickPavilion 31.3°Culet: NoneDepth 65.3%

Caratlytics Score

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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: $5,312 CAD|Low: $4,304 CAD|High: $19,184 CAD|Avg: $9,157 CAD|-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
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 30, 2026
Retailer 13$4,304 CAD
Retailer 7$4,708 CAD
Retailer 12$4,819 CAD
Retailer 19$4,993 CAD
Retailer 2$5,210 CAD
Retailer 1$5,312 CAD
Retailer 14$5,958 CAD
Retailer 6$6,237 CAD
Retailer 15$6,619 CAD
Retailer 9$7,190 CAD
Retailer 8$7,317 CAD
Retailer 10$7,881 CAD
Retailer 3$8,622 CAD
Retailer 18$9,013 CAD
Retailer 4$12,720 CAD
Retailer 11$12,979 CAD
Retailer 17$14,109 CAD
Retailer 16$17,400 CAD
Retailer 5$17,590 CAD
With Clarity$18,373 CAD

8 data points across 20 retailers

20 retailers$4,304 CAD to $18,373 CAD

A
Cheapest Retailer
-
$4,304 CAD
$3,081 USD
A
Retailer 2
-
$4,708 CAD
$3,370 USD
View
A
Retailer 3
-
$4,819 CAD
$3,450 USD
View
Final sale: no returns
A
Retailer 4
-
$4,993 CAD
$3,574 USD
View
A
Retailer 5
-
$5,210 CAD
$3,730 USD
View
A
Retailer 6
-
$5,312 CAD
$3,803 USD
View
A
Retailer 7
-
$5,958 CAD
£3,358 GBP
View
B+
Retailer 8
-
$6,237 CAD
$4,465 USD
View
B+
Retailer 9
-
$6,619 CAD
£3,731 GBP
View
B+
Retailer 10
-
$7,190 CAD
$5,147 USD
View
B+
Retailer 11
-
$7,317 CAD
$5,238 USD
View
Retailer 12
-
$7,881 CAD
€5,373 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$8,622 CAD
£4,860 GBP
View
B+
Retailer 14
-
$9,013 CAD
ZAR 104,240 ZAR
View
B
Retailer 15
-
$12,720 CAD
£7,170 GBP
View
B
Retailer 16
-
$12,979 CAD
$9,291 USD
View
B
Retailer 17
-
$14,109 CAD
$10,100 USD
View
B
Retailer 18
-
$17,400 CAD
$12,456 USD
View
B
Retailer 19
-
$17,590 CAD
SGD 17,016 SGD
View
Most Expensive
B
With Clarity
843655417 · Oct 30
$18,373 CAD
$13,153 USD
View
19 more retailers have this diamond
Prices start from $4,304 CADSave up to $14,070 CAD

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
7.77ct Radiant
$4,304 CAD