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1.57ct D I1 Round Lab Grown Diamond

EX • D/I1 • GIA 1459300045

Certificate GIA 1459300045

Diamond specifications and retailer prices

From $883 CAD
$631 USD
As of October 28, 2026
Save $1,301 CAD (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,185 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1459300045. Listed at 3 retailers as of October 28, 2026, with prices from $883 to $2,185, a $1,301 spread on the same certified stone. MOH London lists it at $2,185. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1459300045
Dimensions7.46 × 7.49 × 4.55 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.46 mm7.49 mm1.57 ctD / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1459300045
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,185 CAD|Low: $883 CAD|High: $2,185 CAD|Avg: $1,250 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$883 CAD
Retailer 2$907 CAD
Retailer 6$1,106 CAD
Retailer 4$1,358 CAD
Retailer 5$1,358 CAD
MOH London$2,185 CAD

2 data points across 6 retailers

3 retailers$883 CAD to $2,185 CAD

B+
Cheapest Retailer
-
$883 CAD
$631 USD
B+
Retailer 2
-
$907 CAD
$648 USD
View
Most Expensive
B
MOH London
1459300045 · Oct 29
$2,185 CAD
£1,229 GBP
View
2 more retailers have this diamond
Prices start from $883 CADSave up to $1,301 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.

B+
1.57ct Round
$883 CAD