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2.55ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • GCAL 331140188

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331140188

Diamond specifications and retailer prices

From $479 CAD
As of November 5, 2026
Save $3,767 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,246 CAD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown round diamond

This 2.55ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 331140188. Listed at 17 retailers as of November 5, 2026, with prices from $479 to $4,246, a $3,767 spread on the same certified stone. Do Amore Diamonds lists it at $4,246. 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

2.55
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331140188
Dimensions8.81 × 8.83 × 5.38 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.81 mm8.83 mm2.55 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331140188
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: Nov 5
Current: $4,246 CAD|Low: $427 CAD|High: $4,246 CAD|Avg: $1,564 CAD|+3.8%
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
November 6, 2026
Retailer 10$479 CAD
Retailer 14$536 CAD
Retailer 6$553 CAD
Retailer 3$594 CAD
Retailer 2$866 CAD
Retailer 4$880 CAD
Retailer 11$920 CAD
Retailer 9$1,959 CAD
Retailer 7$2,011 CAD
Retailer 13$2,106 CAD
Retailer 12$2,314 CAD
Retailer 5$2,323 CAD
Retailer 8$2,552 CAD
Do Amore Diamonds$4,246 CAD

33 data points across 14 retailers

17 retailers$479 CAD to $4,246 CAD

Retailer 1
-
$446 CAD
Price last confirmed 45 days ago
A
Retailer 2
-
$479 CAD
View
Retailer 3
-
$517 CAD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$536 CAD
View
Final sale: no returns
Retailer 5
-
$546 CAD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$594 CAD
View
A
Retailer 7
-
$866 CAD
View
B+
Retailer 8
-
$880 CAD
View
A
Retailer 9
-
$920 CAD
View
A
Retailer 10
-
$1,959 CAD
View
Retailer 11
-
$1,961 CAD
View
Price last confirmed 46 days ago
A
Retailer 12
-
$2,011 CAD
View
A
Retailer 13
-
$2,106 CAD
View
A
Retailer 14
-
$2,314 CAD
View
A
Retailer 15
-
$2,323 CAD
View
A
Retailer 16
-
$2,552 CAD
View
Most Expensive
B+
Do Amore Diamonds
27-16AE49179 · Nov 6
$4,246 CAD
$3,040 USD
View
16 more retailers have this diamond
Prices start from $479 CADSave up to $3,767 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
2.55ct Round
$479 CAD