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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 $552 AUD
$388 USD
As of October 27, 2026
Save $2,228 AUD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,911 AUD 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
Colour
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: $4,911 AUD|Low: $531 AUD|High: $4,911 AUD|Avg: $1,696 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 4$552 AUD
Retailer 7$619 AUD
Retailer 8$790 AUD
Retailer 6$1,088 AUD
Retailer 9$1,152 AUD
Retailer 3$1,922 AUD
Retailer 5$2,430 AUD
Retailer 2$2,781 AUD
Do Amore Diamonds$4,911 AUD

11 data points across 9 retailers

8 retailers$552 AUD to $2,781 AUD

A
Cheapest Retailer
-
$552 AUD
$388 USD
A
Retailer 2
-
$619 AUD
$435 USD
View
B+
Retailer 3
-
$790 AUD
$555 USD
View
B+
Retailer 4
-
$1,088 AUD
$764 USD
View
B
Retailer 5
-
$1,922 AUD
$1,350 USD
View
B
Retailer 6
-
$2,430 AUD
$1,707 USD
View
B
Retailer 7
-
$2,781 AUD
£1,538 GBP
View
Most Expensive
Do Amore Diamonds
27-02E8C148C · Oct 29
$4,911 AUD
$3,450 USD
View
Price under review
7 more retailers have this diamond
Prices start from $552 AUDSave up to $2,228 AUD

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
$552 AUD