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8.53ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG819645761

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819645761

Diamond specifications and retailer prices

From $1,601 CAD
$1,146 USD
As of October 29, 2026
Save $6,124 CAD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,725 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.53ct lab-grown round diamond

This 8.53ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819645761 or 819645761. Listed at 3 retailers as of October 29, 2026, with prices from $1,601 to $7,725, a $6,124 spread on the same certified stone. Brilliant Earth lists it at $7,725. 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

8.53
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819645761
Dimensions12.95 × 13.02 × 8.15 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
12.95 mm13.02 mm8.53 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819645761
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $7,725 CAD|Low: $1,601 CAD|High: $7,739 CAD|Avg: $4,195 CAD|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$1,601 CAD
Retailer 2$2,434 CAD
Brilliant Earth$7,725 CAD

34 data points across 3 retailers

3 retailers$1,601 CAD to $7,725 CAD

A
Cheapest Retailer
-
$1,601 CAD
$1,146 USD
Final sale: no returns
A
Retailer 2
-
$2,434 CAD
£1,372 GBP
View
Most Expensive
B
Brilliant Earth
21235452A · Oct 29
$7,725 CAD
$5,530 USD
View
2 more retailers have this diamond
Prices start from $1,601 CADSave up to $6,124 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
8.53ct Round
$1,601 CAD