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1.77ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 3415624909

Certificate GIA 3415624909

Diamond specifications and retailer prices

From $572 CAD
$409 USD
As of October 29, 2026
Save $2,204 CAD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,776 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3415624909. Listed at 15 retailers as of October 26, 2026, with prices from $572 to $2,776, a $2,204 spread on the same certified stone. MOH London lists it at $2,776. 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
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 3415624909
Dimensions7.73 × 7.68 × 4.79 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.73 mm7.68 mm1.77 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3415624909
Side View
Table 57.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.2%

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: $2,776 CAD|Low: $550 CAD|High: $2,807 CAD|Avg: $1,267 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$572 CAD
Retailer 8$710 CAD
Retailer 10$963 CAD
Retailer 2$1,061 CAD
Retailer 9$1,062 CAD
Retailer 3$1,145 CAD
Retailer 5$1,260 CAD
Retailer 7$1,680 CAD
Retailer 4$1,723 CAD
MOH London$2,776 CAD

42 data points across 10 retailers

15 retailers$572 CAD to $2,776 CAD

A
Cheapest Retailer
-
$572 CAD
$409 USD
A
Retailer 2
-
$641 CAD
$458 USD
View
A
Retailer 3
-
$710 CAD
$507 USD
View
A
Retailer 4
-
$710 CAD
$507 USD
View
A
Retailer 5
-
$788 CAD
HK$4,400 HKD
View
B+
Retailer 6
-
$963 CAD
$688 USD
View
B+
Retailer 7
-
$1,061 CAD
£597 GBP
View
B+
Retailer 8
-
$1,062 CAD
$759 USD
View
B+
Retailer 9
-
$1,145 CAD
€779 EUR
View
B+
Retailer 10
-
$1,260 CAD
$900 USD
View
B+
Retailer 11
-
$1,313 CAD
$938 USD
View
B
Retailer 12
-
$1,680 CAD
$1,200 USD
View
B
Retailer 13
-
$1,723 CAD
$1,231 USD
View
B
Retailer 14
-
$2,281 CAD
$1,630 USD
View
Most Expensive
B
MOH London
3415624909 · Oct 26
$2,776 CAD
£1,562 GBP
View
14 more retailers have this diamond
Prices start from $572 CADSave up to $2,204 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
$572 CAD