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1.62ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 1459007599

Certificate GIA 1459007599

Diamond specifications and retailer prices

From $577 CAD
$413 USD
As of October 29, 2026
Save $2,054 CAD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,631 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1459007599. Listed at 15 retailers as of October 26, 2026, with prices from $577 to $2,631, a $2,054 spread on the same certified stone. MOH London lists it at $2,631. 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

1.62
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 1459007599
Dimensions7.58 × 7.56 × 4.60 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
7.58 mm7.56 mm1.62 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1459007599
Side View
Table 58.0%Crown 34°Girdle: NUL-NULPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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: $2,631 CAD|Low: $908 CAD|High: $2,659 CAD|Avg: $1,334 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$922 CAD
Retailer 8$971 CAD
Retailer 7$1,059 CAD
Retailer 3$1,070 CAD
Retailer 4$1,151 CAD
Retailer 6$1,285 CAD
Retailer 2$1,636 CAD
MOH London$2,631 CAD

41 data points across 8 retailers

15 retailers$577 CAD to $2,631 CAD

A
Cheapest Retailer
-
$577 CAD
$413 USD
A
Retailer 2
-
$645 CAD
$462 USD
View
A
Retailer 3
-
$715 CAD
$512 USD
View
A
Retailer 4
-
$715 CAD
$512 USD
View
A
Retailer 5
-
$787 CAD
HK$4,400 HKD
View
B+
Retailer 6
-
$907 CAD
$649 USD
View
B+
Retailer 7
-
$922 CAD
$660 USD
View
B+
Retailer 8
-
$971 CAD
$695 USD
View
B+
Retailer 9
-
$1,059 CAD
$758 USD
View
B+
Retailer 10
-
$1,070 CAD
£603 GBP
View
B+
Retailer 11
-
$1,151 CAD
€785 EUR
View
B+
Retailer 12
-
$1,285 CAD
$920 USD
View
B
Retailer 13
-
$1,636 CAD
$1,171 USD
View
B
Retailer 14
-
$2,299 CAD
$1,646 USD
View
Most Expensive
B
MOH London
1459007599 · Oct 26
$2,631 CAD
£1,483 GBP
View
14 more retailers have this diamond
Prices start from $577 CADSave up to $2,054 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
1.62ct Round
$577 CAD