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Round|Lab Grown|IGI

3.10ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG627411219

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627411219

Diamond specifications and retailer prices

From $1,729 CAD
As of October 30, 2026
Save $558 CAD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,287 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627411219 or 627411219. Listed at 3 retailers as of October 30, 2026, with prices from $1,729 to $2,287, a $558 spread on the same certified stone. The Diamond Guys lists it at $2,287. 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

3.10
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627411219
Dimensions9.46 × 9.41 × 5.74 mm
L/W Ratio1.01
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
9.46 mm9.41 mm3.10 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627411219
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $486 CAD|Low: $346 CAD|High: $3,590 CAD|Avg: $1,535 CAD|+4.8%
Retailer 1
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
The Diamond Guys
October 4, 2026
Retailer 1$486 CAD
Retailer 13$532 CAD
Retailer 8$539 CAD
Retailer 11$839 CAD
Retailer 12$842 CAD
Retailer 9$911 CAD
Retailer 10$955 CAD
Retailer 2$1,393 CAD
Retailer 15$1,397 CAD
Retailer 3$1,467 CAD
Retailer 14$1,507 CAD
Retailer 5$1,729 CAD
The Diamond Guys$2,287 CAD
Retailer 7$2,625 CAD
Retailer 4$3,129 CAD
Retailer 6$3,590 CAD

5 data points across 16 retailers

3 retailers$1,729 CAD to $2,287 CAD

Retailer 1
-
$532 CAD
$381 USD
Price last confirmed 45 days ago
B+
Retailer 2
-
$1,729 CAD
View
Most Expensive
B
The Diamond Guys
1954434481 · Oct 30
$2,287 CAD
$1,637 USD
View
2 more retailers have this diamond
Prices start from $1,729 CADSave up to $558 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.

B+
3.10ct Round
$1,729 CAD