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Round|Lab Grown|IGI

7.78ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG792666601

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792666601

Diamond specifications and retailer prices

From $1,666 CAD
$1,190 USD
As of October 26, 2026
Save $7,908 CAD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,573 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.78ct lab-grown round diamond

This 7.78ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG792666601 or 792666601. Listed at 22 retailers as of October 26, 2026, with prices from $1,666 to $9,573, a $7,908 spread on the same certified stone. Brilliant Earth lists it at $9,573. 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

7.78
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792666601
Dimensions12.78 × 12.84 × 7.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm12.84 mm7.78 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792666601
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

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 26
Current: $9,573 CAD|Low: $1,666 CAD|High: $9,587 CAD|Avg: $4,445 CAD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 22
October 29, 2026
Retailer 10$1,666 CAD
Retailer 6$1,812 CAD
Retailer 11$1,866 CAD
Retailer 22$1,933 CAD
Retailer 13$2,221 CAD
Retailer 19$2,249 CAD
Retailer 7$2,547 CAD
Retailer 2$2,919 CAD
Retailer 18$3,023 CAD
Retailer 8$3,067 CAD
Retailer 5$3,458 CAD
Retailer 20$3,464 CAD
Retailer 14$3,613 CAD
Retailer 4$3,622 CAD
Retailer 9$5,811 CAD
Retailer 21$6,218 CAD
Retailer 17$6,406 CAD
Retailer 12$6,772 CAD
Retailer 3$6,896 CAD
Retailer 15$8,013 CAD
Retailer 16$9,246 CAD
Brilliant Earth$9,573 CAD

27 data points across 22 retailers

22 retailers$1,666 CAD to $9,573 CAD

A
Cheapest Retailer
-
$1,666 CAD
$1,190 USD
A
Retailer 2
-
$1,812 CAD
$1,295 USD
View
A
Retailer 3
-
$1,866 CAD
$1,333 USD
View
Final sale: no returns
A
Retailer 4
-
$1,933 CAD
$1,381 USD
View
A
Retailer 5
-
$2,221 CAD
HK$12,400 HKD
View
A
Retailer 6
-
$2,249 CAD
£1,265 GBP
View
A
Retailer 7
-
$2,547 CAD
$1,820 USD
View
A
Retailer 8
-
$2,919 CAD
€1,986 EUR
View
B+
Retailer 9
-
$3,023 CAD
$2,160 USD
View
B+
Retailer 10
-
$3,067 CAD
$2,191 USD
View
A
Retailer 11
-
$3,458 CAD
ZAR 39,917 ZAR
View
A
Retailer 12
-
$3,464 CAD
$2,475 USD
View
Retailer 13
-
$3,613 CAD
A$3,972 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$3,622 CAD
$2,588 USD
View
B+
Retailer 15
-
$5,811 CAD
$4,152 USD
View
B+
Retailer 16
-
$6,218 CAD
£3,498 GBP
View
B+
Retailer 17
-
$6,406 CAD
SGD 6,185 SGD
View
B+
Retailer 18
-
$6,772 CAD
$4,838 USD
View
B+
Retailer 19
-
$6,896 CAD
$4,927 USD
View
B+
Retailer 20
-
$8,013 CAD
$5,725 USD
View
B+
Retailer 21
-
$9,246 CAD
$6,606 USD
View
Most Expensive
B
Brilliant Earth
19936714A · Oct 29
$9,573 CAD
$6,840 USD
View
21 more retailers have this diamond
Prices start from $1,666 CADSave up to $7,908 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
7.78ct Round
$1,666 CAD