Round|Lab Grown|IGI

4.00ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG819602247

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819602247

Diamond specifications and retailer prices

From $631 CAD
$451 USD
As of October 26, 2026
Save $5,373 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,004 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown round diamond

This 4ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819602247 or 819602247. Listed at 16 retailers as of October 26, 2026, with prices from $631 to $6,004, a $5,373 spread on the same certified stone. Brilliant Earth lists it at $6,004. 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

4.00
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602247
Dimensions10.29 × 10.22 × 6.11 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
10.29 mm10.22 mm4.00 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819602247
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.6%

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 26
Current: $6,004 CAD|Low: $606 CAD|High: $6,186 CAD|Avg: $1,832 CAD|-2.9%
Brilliant Earth
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 16$631 CAD
Retailer 3$707 CAD
Retailer 5$782 CAD
Retailer 9$842 CAD
Retailer 11$974 CAD
Retailer 2$1,177 CAD
Retailer 15$1,227 CAD
Retailer 4$1,254 CAD
Retailer 12$1,282 CAD
Retailer 8$1,985 CAD
Retailer 14$2,102 CAD
Retailer 10$2,449 CAD
Retailer 6$2,514 CAD
Retailer 7$2,668 CAD
Retailer 13$2,876 CAD
Brilliant Earth$6,004 CAD

25 data points across 16 retailers

16 retailers$631 CAD to $6,004 CAD

A
Cheapest Retailer
-
$631 CAD
$451 USD
A
Retailer 2
-
$707 CAD
$505 USD
View
A
Retailer 3
-
$782 CAD
$559 USD
View
A
Retailer 4
-
$842 CAD
HK$4,700 HKD
View
A
Retailer 5
-
$974 CAD
£548 GBP
View
A
Retailer 6
-
$1,177 CAD
€801 EUR
View
B+
Retailer 7
-
$1,227 CAD
$877 USD
View
A
Retailer 8
-
$1,254 CAD
$896 USD
View
A
Retailer 9
-
$1,282 CAD
£722 GBP
View
B+
Retailer 10
-
$1,985 CAD
$1,418 USD
View
B
Retailer 11
-
$2,102 CAD
$1,502 USD
View
B
Retailer 12
-
$2,449 CAD
SGD 2,365 SGD
View
B
Retailer 13
-
$2,514 CAD
$1,796 USD
View
Retailer 14
-
$2,668 CAD
$1,906 USD
View
Price last confirmed 74 days ago
B
Retailer 15
-
$2,876 CAD
£1,618 GBP
View
Most Expensive
B
Brilliant Earth
20782384A · Oct 29
$6,004 CAD
$4,290 USD
View
15 more retailers have this diamond
Prices start from $631 CADSave up to $5,373 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
4.00ct Round
$631 CAD