Oval|Lab Grown|GCAL

1.55ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • GCAL 330310150

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 330310150

Diamond specifications and retailer prices

From $332 CAD
$238 USD
As of October 29, 2026
Save $2,852 CAD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,185 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 330310150. Listed at 16 retailers as of October 29, 2026, with prices from $332 to $3,185, a $2,852 spread on the same certified stone. Do Amore Diamonds lists it at $3,185. 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

1.55
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330310150
Dimensions9.23 × 6.48 × 4.02 mm
L/W Ratio1.42
Culet sizeNone
Top View
9.23 mm6.48 mm1.55 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 330310150
Side View
Table 58.0%Crown 35°Girdle: STK-THKPavilion 40°Culet: NoneDepth 62.0%

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: $3,185 CAD|Low: $296 CAD|High: $3,185 CAD|Avg: $1,005 CAD|+7.5%
Do Amore Diamonds
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
Retailer 16
November 1, 2026
Retailer 14$332 CAD
Retailer 5$372 CAD
Retailer 12$386 CAD
Retailer 4$412 CAD
Retailer 6$412 CAD
Retailer 16$536 CAD
Retailer 7$612 CAD
Retailer 2$764 CAD
Retailer 10$898 CAD
Retailer 9$1,127 CAD
Retailer 13$1,310 CAD
Retailer 15$1,460 CAD
Retailer 3$1,546 CAD
Retailer 8$1,695 CAD
Retailer 11$1,829 CAD
Do Amore Diamonds$3,185 CAD

43 data points across 16 retailers

16 retailers$332 CAD to $3,185 CAD

A
Cheapest Retailer
-
$332 CAD
$238 USD
A
Retailer 2
-
$372 CAD
$266 USD
View
Final sale: no returns
A
Retailer 3
-
$386 CAD
$276 USD
View
A
Retailer 4
-
$412 CAD
$295 USD
View
Retailer 5
-
$412 CAD
$295 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$536 CAD
$384 USD
View
B+
Retailer 7
-
$612 CAD
$438 USD
View
A
Retailer 8
-
$764 CAD
£431 GBP
View
A
Retailer 9
-
$809 CAD
$579 USD
View
B+
Retailer 10
-
$1,127 CAD
£635 GBP
View
B
Retailer 11
-
$1,310 CAD
View
B+
Retailer 12
-
$1,460 CAD
$1,045 USD
View
B
Retailer 13
-
$1,546 CAD
$1,107 USD
View
B
Retailer 14
-
$1,695 CAD
$1,213 USD
View
B
Retailer 15
-
$1,829 CAD
£1,031 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F68CDCAD8 · Oct 31
$3,185 CAD
$2,280 USD
View
15 more retailers have this diamond
Prices start from $332 CADSave up to $2,852 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
1.55ct Oval
$332 CAD