Round|Lab Grown|GIA

1.42ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 2467951542

Shape and cutting style on the report: Round brilliant

Certificate GIA 2467951542

Diamond specifications and retailer prices

From $328 CAD
$235 USD
As of October 29, 2026
Save $1,527 CAD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,157 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2467951542. Listed at 17 retailers as of October 29, 2026, with a 465% 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

1.42
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2467951542
Dimensions7.18 × 7.15 × 4.44 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
7.18 mm7.15 mm1.42 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2467951542
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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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: $774 CAD|Low: $316 CAD|High: $1,855 CAD|Avg: $835 CAD|+6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9$328 CAD
Retailer 4$367 CAD
Retailer 2$381 CAD
Retailer 5$408 CAD
Retailer 10$408 CAD
Retailer 11$567 CAD
Retailer 1$774 CAD
Retailer 13$858 CAD
Retailer 6$986 CAD
Retailer 8$1,314 CAD
Retailer 3$1,446 CAD
Retailer 7$1,811 CAD
Retailer 12$1,855 CAD

44 data points across 13 retailers

17 retailers$328 CAD to $1,855 CAD

A
Cheapest Retailer
-
$328 CAD
$235 USD
A
Retailer 2
-
$367 CAD
$263 USD
View
Final sale: no returns
A
Retailer 3
-
$381 CAD
$273 USD
View
A
Retailer 4
-
$408 CAD
$292 USD
View
A
Retailer 5
-
$408 CAD
$292 USD
View
B+
Retailer 6
-
$567 CAD
$406 USD
View
A
Retailer 7
-
$640 CAD
$458 USD
View
B+
Retailer 8
-
$774 CAD
£436 GBP
View
B+
Retailer 9
-
$858 CAD
$614 USD
View
B+
Retailer 10
-
$887 CAD
$635 USD
View
B+
Retailer 11
-
$1,036 CAD
View
B
Retailer 12
-
$1,314 CAD
$941 USD
View
B
Retailer 13
-
$1,446 CAD
$1,035 USD
View
B
Retailer 14
-
$1,681 CAD
$1,204 USD
View
B
Retailer 15
-
$1,811 CAD
£1,021 GBP
View
B
Retailer 16
-
$1,855 CAD
$1,328 USD
View
Most Expensive
Do Amore Diamonds
27-07F91BB5B · Oct 31
$3,157 CAD
$2,260 USD
View
Price under review
16 more retailers have this diamond
Prices start from $328 CADSave up to $1,527 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
1.42ct Round
$328 CAD