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Round|Lab Grown|IGI

1.77ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG723542201

Shape and cutting style on the report: Round brilliant

Certificate IGI LG723542201

Diamond specifications and retailer prices

From $303 CAD
$217 USD
As of October 29, 2026
Save $2,155 CAD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,459 CAD at Brilliant Earth · As of October 29, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG723542201 or 723542201. Listed at 19 retailers as of October 29, 2026, with prices from $303 to $2,459, a $2,155 spread on the same certified stone. Brilliant Earth lists it at $2,459. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.77
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723542201
Dimensions7.97 × 7.92 × 4.65 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
7.97 mm7.92 mm1.77 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723542201
Side View
Table 59.0%Crown 32.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.5%

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 29
Current: $2,459 CAD|Low: $303 CAD|High: $2,459 CAD|Avg: $926 CAD
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
October 31, 2026
Retailer 12$303 CAD
Retailer 13$376 CAD
Retailer 3$641 CAD
Retailer 6$691 CAD
Retailer 2$694 CAD
Retailer 7$695 CAD
Retailer 5$745 CAD
Retailer 9$779 CAD
Retailer 4$782 CAD
Retailer 10$1,187 CAD
Retailer 11$1,210 CAD
Retailer 8$1,512 CAD
Brilliant Earth$2,459 CAD

43 data points across 13 retailers

19 retailers$303 CAD to $2,459 CAD

A
Cheapest Retailer
-
$303 CAD
$217 USD
Retailer 2
-
$303 CAD
$217 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$351 CAD
$251 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$370 CAD
$265 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$376 CAD
$269 USD
View
A
Retailer 6
-
$376 CAD
$269 USD
View
B+
Retailer 7
-
$641 CAD
$459 USD
View
A
Retailer 8
-
$691 CAD
£390 GBP
View
A
Retailer 9
-
$694 CAD
£391 GBP
View
A
Retailer 10
-
$695 CAD
€474 EUR
View
A
Retailer 11
-
$745 CAD
$533 USD
View
B+
Retailer 12
-
$779 CAD
A$858 AUD
View
A
Retailer 13
-
$782 CAD
$560 USD
View
B+
Retailer 14
-
$1,187 CAD
$850 USD
View
Retailer 15
-
$1,206 CAD
$863 USD
View
Price last confirmed 41 days ago
B+
Retailer 16
-
$1,206 CAD
$863 USD
View
B
Retailer 17
-
$1,210 CAD
$866 USD
View
B
Retailer 18
-
$1,512 CAD
£852 GBP
View
Most Expensive
B
Brilliant Earth
15627443A · Oct 29
$2,459 CAD
$1,760 USD
View
18 more retailers have this diamond
Prices start from $303 CADSave up to $2,155 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
$303 CAD