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Round|Lab Grown|IGI

1.77ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG770643926

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643926

Diamond specifications and retailer prices

From $340 CAD
$242 USD
As of October 26, 2026
Save $1,781 CAD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,121 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.77ct lab-grown round diamond

This 1.77ct lab-grown round 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 LG770643926 or 770643926. Listed at 23 retailers as of October 26, 2026, with prices from $340 to $2,121, a $1,781 spread on the same certified stone. Brilliant Earth lists it at $2,121. 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 angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643926
Dimensions7.78 × 7.83 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm7.83 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643926
Side View
Table 62.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.1%

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 26
Current: $2,121 CAD|Low: $326 CAD|High: $2,388 CAD|Avg: $910 CAD|-11.2%
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
October 29, 2026
Retailer 11$340 CAD
Retailer 6$376 CAD
Retailer 5$403 CAD
Retailer 12$421 CAD
Retailer 2$631 CAD
Retailer 14$674 CAD
Retailer 18$683 CAD
Retailer 3$692 CAD
Retailer 20$752 CAD
Retailer 13$771 CAD
Retailer 15$847 CAD
Retailer 8$981 CAD
Retailer 10$1,056 CAD
Retailer 19$1,285 CAD
Retailer 4$1,294 CAD
Retailer 7$1,368 CAD
Retailer 17$1,638 CAD
Retailer 9$1,697 CAD
Retailer 16$1,774 CAD
Brilliant Earth$2,121 CAD

43 data points across 20 retailers

23 retailers$340 CAD to $2,121 CAD

A
Cheapest Retailer
-
$340 CAD
$242 USD
A
Retailer 2
-
$376 CAD
$268 USD
View
A
Retailer 3
-
$403 CAD
$287 USD
View
A
Retailer 4
-
$421 CAD
$300 USD
View
A
Retailer 5
-
$631 CAD
£354 GBP
View
A
Retailer 6
-
$674 CAD
€457 EUR
View
B+
Retailer 7
-
$683 CAD
$486 USD
View
A
Retailer 8
-
$692 CAD
ZAR 7,954 ZAR
View
A
Retailer 9
-
$752 CAD
£422 GBP
View
A
Retailer 10
-
$771 CAD
$549 USD
View
A
Retailer 11
-
$847 CAD
$603 USD
View
B+
Retailer 12
-
$981 CAD
A$1,074 AUD
View
B+
Retailer 13
-
$1,056 CAD
$752 USD
View
B+
Retailer 14
-
$1,235 CAD
$879 USD
View
Price last confirmed 43 days ago
B+
Retailer 15
-
$1,285 CAD
$915 USD
View
B+
Retailer 16
-
$1,294 CAD
$921 USD
View
B+
Retailer 17
-
$1,368 CAD
$974 USD
View
B+
Retailer 18
-
$1,382 CAD
$984 USD
View
Price last confirmed 94 days ago
B+
Retailer 19
-
$1,450 CAD
$1,032 USD
View
B
Retailer 20
-
$1,638 CAD
$1,166 USD
View
B
Retailer 21
-
$1,697 CAD
£951 GBP
View
Price last confirmed 8 days ago
B
Retailer 22
-
$1,774 CAD
$1,263 USD
View
Most Expensive
B
Brilliant Earth
18082110A · Oct 28
$2,121 CAD
$1,510 USD
View
22 more retailers have this diamond
Prices start from $340 CADSave up to $1,781 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 Round
$340 CAD