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Round|Lab Grown|GIA

1.77ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 6492006652

Certificate GIA 6492006652

Diamond specifications and retailer prices

From $977 CAD
$698 USD
As of October 29, 2026
Save $2,209 CAD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,454 CAD at MOH London · As of October 26, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492006652. Listed at 16 retailers as of October 27, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 6492006652
Dimensions7.75 × 7.73 × 4.80 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.75 mm7.73 mm1.77 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492006652
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: $4,454 CAD|Low: $854 CAD|High: $4,655 CAD|Avg: $1,805 CAD|-4.2%
MOH London
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
October 29, 2026
Retailer 12$977 CAD
Retailer 10$1,062 CAD
Retailer 16$1,132 CAD
Retailer 17$1,132 CAD
Retailer 5$1,176 CAD
Retailer 3$1,379 CAD
Retailer 13$1,435 CAD
Retailer 9$1,518 CAD
Retailer 4$1,589 CAD
Retailer 2$1,713 CAD
Retailer 6$1,840 CAD
Retailer 7$2,066 CAD
Retailer 15$2,100 CAD
Retailer 8$2,729 CAD
Retailer 11$2,791 CAD
Retailer 14$3,185 CAD
MOH London$4,454 CAD

37 data points across 17 retailers

16 retailers$977 CAD to $3,185 CAD

A
Cheapest Retailer
-
$977 CAD
$698 USD
B+
Retailer 2
-
$1,062 CAD
$759 USD
View
B+
Retailer 3
-
$1,132 CAD
$809 USD
View
B+
Retailer 4
-
$1,132 CAD
$809 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$1,176 CAD
$840 USD
View
B+
Retailer 6
-
$1,379 CAD
$985 USD
View
B+
Retailer 7
-
$1,435 CAD
$1,025 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$1,589 CAD
$1,135 USD
View
B
Retailer 9
-
$1,713 CAD
£964 GBP
View
B
Retailer 10
-
$1,840 CAD
$1,315 USD
View
B
Retailer 11
-
$2,066 CAD
$1,476 USD
View
B
Retailer 12
-
$2,100 CAD
£1,182 GBP
View
Price last confirmed 12 days ago
B
Retailer 13
-
$2,729 CAD
$1,950 USD
View
B
Retailer 14
-
$2,791 CAD
$1,994 USD
View
B
Retailer 15
-
$3,185 CAD
$2,276 USD
View
Most Expensive
B
MOH London
6492006652 · Oct 26
$4,454 CAD
£2,506 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $977 CADSave up to $2,209 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
$977 CAD