Radiant|Lab Grown|IGI

6.77ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG828643414

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

Certificate IGI LG828643414

Diamond specifications and retailer prices

From $1,663 CAD
HK$9,300 HKD
As of November 1, 2026
Save $5,238 CAD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,901 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.77ct lab-grown radiant diamond

This 6.77ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828643414 or 828643414. Listed at 21 retailers as of October 31, 2026, with prices from $1,663 to $6,901, a $5,238 spread on the same certified stone. Brilliant Earth lists it at $6,901. 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

6.77
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643414
Dimensions13.01 × 9.47 × 6.22 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.01 mm9.47 mm6.77 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828643414
Side View
Table 64.0%Crown 43.4°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 65.7%

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: Nov 1
Current: $6,901 CAD|Low: $1,189 CAD|High: $13,438 CAD|Avg: $3,820 CAD|-48.6%
Brilliant Earth
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
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 5$1,238 CAD
Retailer 3$1,347 CAD
Retailer 6$1,387 CAD
Retailer 9$1,436 CAD
Retailer 20$1,546 CAD
Retailer 11$1,663 CAD
Retailer 13$1,683 CAD
Retailer 2$2,180 CAD
Retailer 22$2,306 CAD
Retailer 18$2,659 CAD
Retailer 17$2,753 CAD
Retailer 21$2,903 CAD
Retailer 7$3,177 CAD
Retailer 12$3,960 CAD
Retailer 8$4,038 CAD
Retailer 4$4,507 CAD
Retailer 10$4,825 CAD
Retailer 14$4,987 CAD
Retailer 16$5,391 CAD
Retailer 19$6,300 CAD
Retailer 15$6,825 CAD
Brilliant Earth$6,901 CAD

34 data points across 22 retailers

21 retailers$1,663 CAD to $6,901 CAD

Retailer 1
-
$1,238 CAD
$886 USD
Price last confirmed 9 days ago
Retailer 2
-
$1,347 CAD
$964 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,436 CAD
$1,028 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$1,546 CAD
£871 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,663 CAD
HK$9,300 HKD
View
A
Retailer 6
-
$1,683 CAD
$1,205 USD
View
A
Retailer 7
-
$2,180 CAD
€1,486 EUR
View
B+
Retailer 8
-
$2,306 CAD
$1,651 USD
View
Retailer 9
-
$2,659 CAD
A$2,929 AUD
View
Price last confirmed 11 days ago
Retailer 10
-
$2,753 CAD
ZAR 31,840 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,903 CAD
$2,078 USD
View
B+
Retailer 12
-
$3,177 CAD
$2,274 USD
View
Retailer 13
-
$3,960 CAD
£2,232 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
$4,038 CAD
$2,891 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$4,507 CAD
$3,226 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$4,825 CAD
SGD 4,668 SGD
View
B
Retailer 17
-
$4,987 CAD
$3,570 USD
View
Retailer 18
-
$5,391 CAD
£3,039 GBP
View
Price last confirmed 7 days ago
B
Retailer 19
-
$6,300 CAD
$4,510 USD
View
B
Retailer 20
-
$6,883 CAD
$4,927 USD
View
Most Expensive
B
Brilliant Earth
21498054A · Oct 31
$6,901 CAD
$4,940 USD
View
20 more retailers have this diamond
Prices start from $1,663 CADSave up to $5,238 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
6.77ct Radiant
$1,663 CAD