CaratHunter
Plans
Round|Lab Grown|IGI

2.50ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG799635534

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799635534

Diamond specifications and retailer prices

From $441 CAD
$315 USD
As of October 29, 2026
Save $2,134 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,575 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.5ct lab-grown round diamond

This 2.5ct 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 LG799635534 or 799635534. Listed at 17 retailers as of October 28, 2026, with prices from $441 to $2,575, a $2,134 spread on the same certified stone. Brilliant Earth lists it at $2,575. 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

2.50
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799635534
Dimensions8.65 × 8.73 × 5.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm8.73 mm2.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799635534
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,575 CAD|Low: $441 CAD|High: $2,659 CAD|Avg: $1,276 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 9$441 CAD
Retailer 10$546 CAD
Retailer 6$763 CAD
Retailer 11$889 CAD
Retailer 4$889 CAD
Retailer 3$963 CAD
Retailer 2$971 CAD
Retailer 7$1,603 CAD
Retailer 5$2,022 CAD
Retailer 8$2,202 CAD
Brilliant Earth$2,575 CAD

43 data points across 11 retailers

17 retailers$441 CAD to $2,575 CAD

A
Cheapest Retailer
-
$441 CAD
$315 USD
A
Retailer 2
-
$511 CAD
$365 USD
View
A
Retailer 3
-
$546 CAD
$390 USD
View
A
Retailer 4
-
$546 CAD
$390 USD
View
A
Retailer 5
-
$763 CAD
$545 USD
View
B+
Retailer 6
-
$889 CAD
$635 USD
View
A
Retailer 7
-
$889 CAD
€605 EUR
View
B+
Retailer 8
-
$963 CAD
$688 USD
View
A
Retailer 9
-
$971 CAD
£546 GBP
View
B+
Retailer 10
-
$1,142 CAD
$816 USD
View
B
Retailer 11
-
$1,349 CAD
$964 USD
View
Retailer 12
-
$1,603 CAD
$1,145 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$1,756 CAD
$1,255 USD
View
B
Retailer 14
-
$1,821 CAD
$1,301 USD
View
B
Retailer 15
-
$2,022 CAD
$1,445 USD
View
B
Retailer 16
-
$2,202 CAD
£1,239 GBP
View
Most Expensive
B
Brilliant Earth
20422978A · Oct 28
$2,575 CAD
$1,840 USD
View
16 more retailers have this diamond
Prices start from $441 CADSave up to $2,134 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
2.50ct Round
$441 CAD