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Pear|Lab Grown|GCAL

1.70ct D SI1 Pear Lab Grown Diamond

EX • D/SI1 • GCAL 313481748

Shape and cutting style on the report: Pear brilliant

Certificate GCAL 313481748

Diamond specifications and retailer prices

From $543 CAD
$388 USD
As of October 27, 2026
Save $2,191 CAD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,829 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.7ct lab-grown pear diamond

This 1.7ct lab-grown pear 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 GCAL 313481748. Listed at 8 retailers as of October 26, 2026, with a 403% 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

1.70
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 313481748
Dimensions10.50 × 6.65 × 4.24 mm
L/W Ratio1.58
Culet sizeNone
Top View
10.50 mm6.65 mm1.70 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 313481748
Side View
Table 59.0%Crown 35.5°GirdlePavilion 40.4°Culet: NoneDepth 63.7%

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 27
Current: $4,829 CAD|Low: $522 CAD|High: $4,829 CAD|Avg: $1,667 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 4$543 CAD
Retailer 7$609 CAD
Retailer 8$777 CAD
Retailer 6$1,069 CAD
Retailer 9$1,132 CAD
Retailer 3$1,889 CAD
Retailer 5$2,389 CAD
Retailer 2$2,734 CAD
Do Amore Diamonds$4,829 CAD

11 data points across 9 retailers

8 retailers$543 CAD to $2,734 CAD

A
Cheapest Retailer
-
$543 CAD
$388 USD
A
Retailer 2
-
$609 CAD
$435 USD
View
B+
Retailer 3
-
$777 CAD
$555 USD
View
B+
Retailer 4
-
$1,069 CAD
$764 USD
View
B
Retailer 5
-
$1,889 CAD
$1,350 USD
View
B
Retailer 6
-
$2,389 CAD
$1,707 USD
View
B
Retailer 7
-
$2,734 CAD
£1,538 GBP
View
Most Expensive
Do Amore Diamonds
27-02E8C148C · Oct 29
$4,829 CAD
$3,450 USD
View
Price under review
7 more retailers have this diamond
Prices start from $543 CADSave up to $2,191 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
1.70ct Pear
$543 CAD