CaratHunter
Plans
Round|Lab Grown|IGI

1.77ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG436047361

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436047361

Diamond specifications and retailer prices

From $1,791 CAD
$1,280 USD
As of October 29, 2026
Save $4,938 CAD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,730 CAD at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047361 or 436047361. Listed at 10 retailers as of October 29, 2026, with prices from $1,791 to $6,730, a $4,938 spread on the same certified stone. MOH London lists it at $6,730. 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
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047361
Dimensions7.73 × 7.76 × 4.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.73 mm7.76 mm1.77 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047361
Side View
Table 55.5%Crown 34.8°GirdlePavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,730 CAD|Low: $1,614 CAD|High: $6,783 CAD|Avg: $3,413 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$1,791 CAD
Retailer 2$2,021 CAD
Retailer 6$2,262 CAD
Retailer 4$2,344 CAD
Retailer 7$2,344 CAD
Retailer 9$3,201 CAD
Retailer 5$3,698 CAD
Retailer 8$4,253 CAD
Retailer 10$5,246 CAD
MOH London$6,730 CAD

14 data points across 10 retailers

10 retailers$1,791 CAD to $6,730 CAD

A
Cheapest Retailer
-
$1,791 CAD
$1,280 USD
B+
Retailer 2
-
$2,021 CAD
$1,444 USD
View
B+
Retailer 3
-
$2,199 CAD
$1,571 USD
View
B+
Retailer 4
-
$2,262 CAD
$1,616 USD
View
Final sale: no returns
Retailer 5
-
$2,344 CAD
$1,675 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,344 CAD
$1,675 USD
View
B
Retailer 7
-
$3,698 CAD
$2,642 USD
View
B
Retailer 8
-
$4,253 CAD
$3,039 USD
View
B
Retailer 9
-
$4,393 CAD
$3,139 USD
View
Most Expensive
B
MOH London
LG436047361 · Oct 29
$6,730 CAD
£3,786 GBP
View
9 more retailers have this diamond
Prices start from $1,791 CADSave up to $4,938 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
$1,791 CAD