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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG680541667

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

Certificate IGI LG680541667

Diamond specifications and retailer prices

From $426 CAD
$305 USD
As of October 25, 2026
Save $1,252 CAD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,678 CAD at Brilliance · As of October 26, 2026
View at Brilliance

About this 1.77ct lab-grown radiant diamond

This 1.77ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680541667 or 680541667. Listed at 10 retailers as of October 25, 2026, with prices from $426 to $1,678, a $1,252 spread on the same certified stone. Brilliance lists it at $1,678. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680541667
Dimensions8.27 × 6.03 × 4.10 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm6.03 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680541667
Side View
Table 65.0%Crown 40.7°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 68.0%

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 25
Current: $1,678 CAD|Low: $426 CAD|High: $3,283 CAD|Avg: $1,342 CAD|+2.5%
Brilliance
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
October 26, 2026
Retailer 11$426 CAD
Retailer 4$676 CAD
Retailer 9$717 CAD
Retailer 10$783 CAD
Retailer 13$887 CAD
Retailer 12$894 CAD
Retailer 3$915 CAD
Retailer 14$992 CAD
Retailer 7$1,234 CAD
Retailer 2$1,375 CAD
Retailer 15$1,442 CAD
Retailer 8$1,639 CAD
Brilliance$1,678 CAD
Retailer 5$1,686 CAD
Retailer 16$2,069 CAD
Retailer 6$3,283 CAD

11 data points across 16 retailers

10 retailers$426 CAD to $1,678 CAD

Retailer 1
-
$344 CAD
$246 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$426 CAD
$305 USD
View
B+
Retailer 3
-
$717 CAD
$513 USD
View
A
Retailer 4
-
$783 CAD
£442 GBP
View
A
Retailer 5
-
$887 CAD
$635 USD
View
A
Retailer 6
-
$894 CAD
$640 USD
View
B+
Retailer 7
-
$992 CAD
A$1,093 AUD
View
B+
Retailer 8
-
$1,375 CAD
$984 USD
View
B+
Retailer 9
-
$1,442 CAD
$1,033 USD
View
Most Expensive
B+
Brilliance
D32238226 · Oct 26
$1,678 CAD
$1,201 USD
View
9 more retailers have this diamond
Prices start from $426 CADSave up to $1,252 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
1.77ct Radiant
$426 CAD