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Round|Lab Grown|IGI

2.51ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG532262915

Shape and cutting style on the report: Round brilliant

Certificate IGI LG532262915

Diamond specifications and retailer prices

From $651 CAD
$465 USD
As of October 29, 2026
Save $3,604 CAD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,255 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532262915 or 532262915. Listed at 14 retailers as of October 29, 2026, with prices from $651 to $4,255, a $3,604 spread on the same certified stone. Brilliant Earth lists it at $4,255. 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

2.51
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532262915
Dimensions8.59 × 8.56 × 5.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.59 mm8.56 mm2.51 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532262915
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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: $4,255 CAD|Low: $500 CAD|High: $4,395 CAD|Avg: $1,596 CAD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$651 CAD
Retailer 3$729 CAD
Retailer 8$808 CAD
Retailer 10$808 CAD
Retailer 4$1,008 CAD
Retailer 11$1,192 CAD
Retailer 9$1,262 CAD
Retailer 2$1,334 CAD
Retailer 6$2,169 CAD
Retailer 5$2,968 CAD
Brilliant Earth$4,255 CAD

42 data points across 11 retailers

14 retailers$651 CAD to $4,255 CAD

A
Cheapest Retailer
-
$651 CAD
$465 USD
A
Retailer 2
-
$729 CAD
$521 USD
View
Final sale: no returns
A
Retailer 3
-
$729 CAD
$521 USD
View
Retailer 4
-
$808 CAD
$577 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$808 CAD
$577 USD
View
B+
Retailer 6
-
$1,008 CAD
$720 USD
View
B+
Retailer 7
-
$1,192 CAD
$852 USD
View
B+
Retailer 8
-
$1,262 CAD
$902 USD
View
B+
Retailer 9
-
$1,334 CAD
£750 GBP
View
B
Retailer 10
-
$2,150 CAD
HK$12,000 HKD
View
B
Retailer 11
-
$2,169 CAD
$1,550 USD
View
B
Retailer 12
-
$2,595 CAD
$1,854 USD
View
B
Retailer 13
-
$2,968 CAD
£1,670 GBP
View
Most Expensive
B
Brilliant Earth
17979112A · Oct 29
$4,255 CAD
$3,040 USD
View
13 more retailers have this diamond
Prices start from $651 CADSave up to $3,604 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
2.51ct Round
$651 CAD