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Round|Lab Grown|IGI

2.55ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG485164033

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485164033

Diamond specifications and retailer prices

From $2,042 CAD
As of November 5, 2026
Save $12,134 CAD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,175 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 IGI LG485164033 or 485164033. Listed at 14 retailers as of November 5, 2026, with prices from $2,042 to $14,175, a $12,134 spread on the same certified stone. Do Amore Diamonds lists it at $14,175. 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°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485164033
Dimensions8.86 × 8.82 × 5.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.86 mm8.82 mm2.55 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485164033
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

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: $14,175 CAD|Low: $1,649 CAD|High: $14,175 CAD|Avg: $4,223 CAD
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 8$2,042 CAD
Retailer 6$2,208 CAD
Retailer 3$2,243 CAD
Retailer 13$2,309 CAD
Retailer 2$2,369 CAD
Retailer 10$2,563 CAD
Retailer 11$2,633 CAD
Retailer 14$2,661 CAD
Retailer 12$3,769 CAD
Retailer 5$4,339 CAD
Retailer 4$4,479 CAD
Retailer 7$4,902 CAD
Retailer 9$7,517 CAD
Do Amore Diamonds$14,175 CAD

21 data points across 14 retailers

14 retailers$2,042 CAD to $14,175 CAD

A
Cheapest Retailer
-
$2,042 CAD
A
Retailer 2
-
$2,243 CAD
View
A
Retailer 3
-
$2,309 CAD
View
Final sale: no returns
A
Retailer 4
-
$2,369 CAD
View
Retailer 5
-
$2,391 CAD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$2,563 CAD
View
A
Retailer 7
-
$2,633 CAD
View
A
Retailer 8
-
$2,661 CAD
View
B+
Retailer 9
-
$3,769 CAD
View
B+
Retailer 10
-
$4,339 CAD
View
B+
Retailer 11
-
$4,479 CAD
View
B+
Retailer 12
-
$4,902 CAD
View
B
Retailer 13
-
$7,517 CAD
View
Most Expensive
B
Do Amore Diamonds
27-5C5909404 · Nov 6
$14,175 CAD
$10,150 USD
View
13 more retailers have this diamond
Prices start from $2,042 CADSave up to $12,134 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
$2,042 CAD