CaratHunter
Plans
Round|Lab Grown|IGI

3.51ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG617401790

Shape and cutting style on the report: Round brilliant

Certificate IGI LG617401790

Diamond specifications and retailer prices

From $1,693 CAD
$1,212 USD
As of October 30, 2026
Save $4,152 CAD (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,845 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617401790 or 617401790. Listed at 4 retailers as of October 30, 2026, with prices from $1,693 to $5,845, a $4,152 spread on the same certified stone. The Diamond Guys lists it at $5,845. 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

3.51
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617401790
Dimensions9.75 × 9.72 × 5.90 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.75 mm9.72 mm3.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617401790
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°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 30
Current: $1,348 CAD|Low: $1,348 CAD|High: $9,192 CAD|Avg: $3,594 CAD|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
The Diamond Guys
September 19, 2026
Retailer 1$1,348 CAD
Retailer 4$1,348 CAD
Retailer 3$1,693 CAD
Retailer 2$1,972 CAD
Retailer 7$2,855 CAD
Retailer 5$3,313 CAD
Retailer 6$4,733 CAD
The Diamond Guys$5,845 CAD
Retailer 8$9,192 CAD

4 data points across 9 retailers

4 retailers$1,693 CAD to $5,845 CAD

A
Cheapest Retailer
-
$1,693 CAD
$1,212 USD
Retailer 2
-
$2,855 CAD
$2,044 USD
View
Price last confirmed 43 days ago
B
Retailer 3
-
$3,313 CAD
View
Most Expensive
B
The Diamond Guys
1977146849 · Oct 30
$5,845 CAD
$4,184 USD
View
3 more retailers have this diamond
Prices start from $1,693 CADSave up to $4,152 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
3.51ct Round
$1,693 CAD