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2.57ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GCAL 331110439

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331110439

Diamond specifications and retailer prices

From $482 CAD
As of November 5, 2026
Save $3,806 CAD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,288 CAD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown round diamond

This 2.57ct 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 331110439. Listed at 13 retailers as of November 5, 2026, with prices from $482 to $4,288, a $3,806 spread on the same certified stone. Do Amore Diamonds lists it at $4,288. 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

2.57
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331110439
Dimensions8.78 × 8.80 × 5.43 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.78 mm8.80 mm2.57 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331110439
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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: $4,288 CAD|Low: $432 CAD|High: $4,288 CAD|Avg: $1,612 CAD|+4.1%
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
November 6, 2026
Retailer 9$482 CAD
Retailer 13$540 CAD
Retailer 3$598 CAD
Retailer 2$873 CAD
Retailer 4$887 CAD
Retailer 10$933 CAD
Retailer 8$1,975 CAD
Retailer 6$2,026 CAD
Retailer 12$2,121 CAD
Retailer 11$2,332 CAD
Retailer 5$2,337 CAD
Retailer 7$2,578 CAD
Do Amore Diamonds$4,288 CAD

33 data points across 13 retailers

13 retailers$482 CAD to $4,288 CAD

A
Cheapest Retailer
-
$482 CAD
A
Retailer 2
-
$540 CAD
View
Final sale: no returns
A
Retailer 3
-
$598 CAD
View
A
Retailer 4
-
$873 CAD
View
B+
Retailer 5
-
$887 CAD
View
A
Retailer 6
-
$933 CAD
View
A
Retailer 7
-
$1,975 CAD
View
A
Retailer 8
-
$2,026 CAD
View
A
Retailer 9
-
$2,121 CAD
View
B+
Retailer 10
-
$2,332 CAD
View
B+
Retailer 11
-
$2,337 CAD
View
A
Retailer 12
-
$2,578 CAD
View
Most Expensive
B+
Do Amore Diamonds
27-AE12FBD94 · Nov 5
$4,288 CAD
$3,070 USD
View
12 more retailers have this diamond
Prices start from $482 CADSave up to $3,806 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
2.57ct Round
$482 CAD