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Round|Lab Grown|GIA

1.37ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 6505271595

Certificate GIA 6505271595

Diamond specifications and retailer prices

From $318 CAD
$227 USD
As of October 27, 2026
Save $2,314 CAD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,631 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown round diamond

This 1.37ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505271595. Listed at 17 retailers as of October 27, 2026, with prices from $318 to $2,631, a $2,314 spread on the same certified stone. Do Amore Diamonds 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

1.37
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6505271595
Dimensions7.15 × 7.13 × 4.39 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.15 mm7.13 mm1.37 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505271595
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

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: $2,631 CAD|Low: $241 CAD|High: $3,451 CAD|Avg: $1,267 CAD|+13.9%
Do Amore Diamonds
Retailer 2
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Retailer 24
October 29, 2026
Retailer 5$318 CAD
Retailer 18$332 CAD
Retailer 7$340 CAD
Retailer 23$340 CAD
Retailer 8$507 CAD
Retailer 3$581 CAD
Retailer 13$625 CAD
Retailer 24$728 CAD
Retailer 19$736 CAD
Retailer 6$798 CAD
Retailer 12$878 CAD
Retailer 10$1,095 CAD
Retailer 21$1,097 CAD
Retailer 22$1,106 CAD
Retailer 4$1,208 CAD
Retailer 9$1,488 CAD
Retailer 20$1,513 CAD
Retailer 15$1,596 CAD
Retailer 17$1,596 CAD
Retailer 2$1,697 CAD
Retailer 14$2,155 CAD
Retailer 11$2,548 CAD
Do Amore Diamonds$2,631 CAD
Retailer 16$3,451 CAD

11 data points across 24 retailers

17 retailers$318 CAD to $2,631 CAD

A
Cheapest Retailer
-
$318 CAD
$227 USD
A
Retailer 2
-
$332 CAD
$237 USD
View
A
Retailer 3
-
$340 CAD
$243 USD
View
A
Retailer 4
-
$340 CAD
$243 USD
View
B+
Retailer 5
-
$507 CAD
$362 USD
View
A
Retailer 6
-
$581 CAD
$415 USD
View
A
Retailer 7
-
$625 CAD
£352 GBP
View
B+
Retailer 8
-
$728 CAD
$520 USD
View
B+
Retailer 9
-
$736 CAD
£414 GBP
View
B+
Retailer 10
-
$798 CAD
$570 USD
View
B
Retailer 11
-
$1,097 CAD
$784 USD
View
B
Retailer 12
-
$1,106 CAD
$790 USD
View
B
Retailer 13
-
$1,208 CAD
$863 USD
View
B
Retailer 14
-
$1,488 CAD
$1,063 USD
View
B
Retailer 15
-
$1,513 CAD
£851 GBP
View
B
Retailer 16
-
$1,697 CAD
$1,213 USD
View
Most Expensive
B
Do Amore Diamonds
27-A1569C252 · Oct 29
$2,631 CAD
$1,880 USD
View
16 more retailers have this diamond
Prices start from $318 CADSave up to $2,314 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
1.37ct Round
$318 CAD