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Radiant|Lab Grown|IGI

1.77ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG778659561

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

Certificate IGI LG778659561

Diamond specifications and retailer prices

From $313 CAD
$223 USD
As of October 27, 2026
Save $1,443 CAD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,756 CAD at Brilliant Earth · As of October 28, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778659561 or 778659561. Listed at 15 retailers as of October 27, 2026, with prices from $313 to $1,756, a $1,443 spread on the same certified stone. Brilliant Earth lists it at $1,756. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659561
Dimensions8.87 × 5.92 × 4.03 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.87 mm5.92 mm1.77 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659561
Side View
Table 62.0%Crown 37.5°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 68.1%

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 27
Current: $1,756 CAD|Low: $302 CAD|High: $1,812 CAD|Avg: $985 CAD|-3.1%
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 29, 2026
Retailer 15$313 CAD
Retailer 3$350 CAD
Retailer 13$364 CAD
Retailer 2$386 CAD
Retailer 11$389 CAD
Retailer 10$662 CAD
Retailer 12$813 CAD
Retailer 9$864 CAD
Retailer 4$1,034 CAD
Retailer 6$1,249 CAD
Retailer 5$1,258 CAD
Retailer 14$1,323 CAD
Retailer 7$1,391 CAD
Retailer 8$1,566 CAD
Brilliant Earth$1,756 CAD

33 data points across 15 retailers

15 retailers$313 CAD to $1,756 CAD

A
Cheapest Retailer
-
$313 CAD
$223 USD
A
Retailer 2
-
$350 CAD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$364 CAD
$259 USD
View
A
Retailer 4
-
$386 CAD
$275 USD
View
A
Retailer 5
-
$389 CAD
$277 USD
View
B+
Retailer 6
-
$662 CAD
$471 USD
View
A
Retailer 7
-
$813 CAD
$579 USD
View
A
Retailer 8
-
$864 CAD
$615 USD
View
B+
Retailer 9
-
$1,034 CAD
$736 USD
View
B+
Retailer 10
-
$1,249 CAD
$889 USD
View
B+
Retailer 11
-
$1,258 CAD
SGD 1,210 SGD
View
B+
Retailer 12
-
$1,323 CAD
$942 USD
View
B+
Retailer 13
-
$1,391 CAD
$990 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,566 CAD
£878 GBP
View
Most Expensive
B+
Brilliant Earth
21501255A · Oct 28
$1,756 CAD
$1,250 USD
View
14 more retailers have this diamond
Prices start from $313 CADSave up to $1,443 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
$313 CAD