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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG596309191

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

Certificate IGI LG596309191

Diamond specifications and retailer prices

From $651 CAD
$466 USD
As of October 30, 2026
Save $1,794 CAD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,445 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG596309191 or 596309191. Listed at 16 retailers as of October 30, 2026, with prices from $651 to $2,445, a $1,794 spread on the same certified stone. Brilliant Earth lists it at $2,445. 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 angle45.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596309191
Dimensions8.76 × 5.89 × 4.02 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.76 mm5.89 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596309191
Side View
Table 66.0%Crown 45.1°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.3%

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: $2,445 CAD|Low: $323 CAD|High: $2,892 CAD|Avg: $1,094 CAD|-15.5%
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
October 30, 2026
Retailer 3$344 CAD
Retailer 5$651 CAD
Retailer 9$656 CAD
Retailer 12$688 CAD
Retailer 2$710 CAD
Retailer 13$855 CAD
Retailer 15$876 CAD
Retailer 10$892 CAD
Retailer 11$1,232 CAD
Retailer 7$1,299 CAD
Retailer 4$1,301 CAD
Retailer 8$1,538 CAD
Retailer 14$1,555 CAD
Retailer 6$1,758 CAD
Brilliant Earth$2,445 CAD

41 data points across 15 retailers

16 retailers$651 CAD to $2,445 CAD

Retailer 1
-
$335 CAD
$240 USD
Price last confirmed 33 days ago
Retailer 2
-
$353 CAD
$253 USD
View
Price last confirmed 33 days ago
B+
Retailer 3
-
$651 CAD
$466 USD
View
A
Retailer 4
-
$656 CAD
ZAR 7,585 ZAR
View
A
Retailer 5
-
$688 CAD
€469 EUR
View
A
Retailer 6
-
$710 CAD
£400 GBP
View
A
Retailer 7
-
$855 CAD
$612 USD
View
A
Retailer 8
-
$876 CAD
$627 USD
View
A
Retailer 9
-
$892 CAD
A$982 AUD
View
B+
Retailer 10
-
$1,232 CAD
£694 GBP
View
B+
Retailer 11
-
$1,232 CAD
$882 USD
View
B+
Retailer 12
-
$1,301 CAD
$931 USD
View
B+
Retailer 13
-
$1,538 CAD
£867 GBP
View
B+
Retailer 14
-
$1,555 CAD
$1,113 USD
View
Retailer 15
-
$1,758 CAD
$1,259 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
7939372A · Oct 30
$2,445 CAD
$1,750 USD
View
15 more retailers have this diamond
Prices start from $651 CADSave up to $1,794 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
$651 CAD