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Heart|Lab Grown|GCAL

1.70ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • GCAL 312790130

Shape and cutting style on the report: Heart brilliant

Certificate GCAL 312790130

Diamond specifications and retailer prices

From $1,618 CAD
$1,156 USD
As of October 27, 2026
Save $2,265 CAD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,666 CAD at MOH London · As of October 27, 2026
View at MOH London

About this 1.7ct lab-grown heart diamond

This 1.7ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 312790130. Listed at 12 retailers as of October 27, 2026, with a 140% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle42.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 312790130
Dimensions8.34 × 7.07 × 4.98 mm
L/W Ratio1.18
Culet sizeNone
Top View
8.34 mm7.07 mm1.70 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 312790130
Side View
Table 60.0%Crown 35°Girdle: MED-THKPavilion 42.2°Culet: NoneDepth 59.7%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $6,666 CAD|Low: $1,018 CAD|High: $13,492 CAD|Avg: $4,486 CAD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 6$1,018 CAD
Retailer 12$1,618 CAD
Retailer 11$1,761 CAD
Retailer 2$1,877 CAD
Retailer 7$2,524 CAD
Retailer 5$2,673 CAD
Retailer 15$2,687 CAD
Retailer 14$3,182 CAD
Retailer 9$3,882 CAD
Retailer 8$5,053 CAD
Retailer 10$5,053 CAD
Retailer 3$5,310 CAD
MOH London$6,666 CAD
Retailer 13$7,351 CAD
Retailer 4$13,492 CAD

23 data points across 15 retailers

12 retailers$1,618 CAD to $3,882 CAD

B+
Cheapest Retailer
-
$1,618 CAD
$1,156 USD
B+
Retailer 2
-
$1,761 CAD
$1,258 USD
View
B+
Retailer 3
-
$1,877 CAD
$1,341 USD
View
B
Retailer 4
-
$2,673 CAD
$1,910 USD
View
B
Retailer 5
-
$3,182 CAD
A$3,498 AUD
View
B
Retailer 6
-
$3,882 CAD
$2,774 USD
View
Retailer 7
-
$5,053 CAD
$3,610 USD
View
Price under review
Retailer 8
-
$5,053 CAD
$3,610 USD
View
Price under review
Retailer 9
-
$5,310 CAD
View
Price under review
Most Expensive
MOH London
312790130 · Oct 27
$6,666 CAD
£3,750 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $1,618 CADSave up to $2,265 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+
1.70ct Heart
$1,618 CAD