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Round|Lab Grown|IGI

3.00ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818666020

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818666020

Diamond specifications and retailer prices

From $557 CAD
$399 USD
As of October 29, 2026
Save $4,583 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,141 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818666020 or 818666020. Listed at 17 retailers as of October 29, 2026, with prices from $557 to $5,141, a $4,583 spread on the same certified stone. Brilliant Earth lists it at $5,141. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818666020
Dimensions9.31 × 9.29 × 5.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm9.29 mm3.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818666020
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.9%

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: $5,141 CAD|Low: $557 CAD|High: $5,141 CAD|Avg: $1,729 CAD
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
October 30, 2026
Retailer 4$557 CAD
Retailer 5$691 CAD
Retailer 6$803 CAD
Retailer 13$901 CAD
Retailer 8$1,132 CAD
Retailer 11$1,238 CAD
Retailer 9$1,456 CAD
Retailer 12$1,502 CAD
Retailer 3$1,940 CAD
Retailer 7$2,006 CAD
Retailer 2$2,288 CAD
Retailer 10$2,718 CAD
Brilliant Earth$5,141 CAD

40 data points across 13 retailers

17 retailers$557 CAD to $5,141 CAD

A
Cheapest Retailer
-
$557 CAD
$399 USD
A
Retailer 2
-
$624 CAD
$447 USD
View
A
Retailer 3
-
$691 CAD
$495 USD
View
A
Retailer 4
-
$691 CAD
$495 USD
View
B+
Retailer 5
-
$803 CAD
$575 USD
View
A
Retailer 6
-
$901 CAD
$645 USD
View
A
Retailer 7
-
$1,132 CAD
£638 GBP
View
B+
Retailer 8
-
$1,238 CAD
€844 EUR
View
A
Retailer 9
-
$1,397 CAD
$1,000 USD
View
A
Retailer 10
-
$1,456 CAD
A$1,604 AUD
View
A
Retailer 11
-
$1,502 CAD
ZAR 17,365 ZAR
View
B+
Retailer 12
-
$1,940 CAD
$1,389 USD
View
B+
Retailer 13
-
$2,006 CAD
$1,436 USD
View
B+
Retailer 14
-
$2,224 CAD
$1,592 USD
View
B+
Retailer 15
-
$2,288 CAD
$1,638 USD
View
B
Retailer 16
-
$2,718 CAD
£1,532 GBP
View
Most Expensive
B
Brilliant Earth
20945414A · Oct 29
$5,141 CAD
$3,680 USD
View
16 more retailers have this diamond
Prices start from $557 CADSave up to $4,583 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
3.00ct Round
$557 CAD