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Marquise|Lab Grown|IGI

3.10ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG826633377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826633377

Diamond specifications and retailer prices

From $596 CAD
$427 USD
As of November 1, 2026
Save $3,448 CAD (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,045 CAD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise 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 LG826633377 or 826633377. Listed at 6 retailers as of October 31, 2026, with prices from $596 to $4,045, a $3,448 spread on the same certified stone. Frank Darling lists it at $4,045. 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

3.10
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826633377
Dimensions14.95 × 7.64 × 4.79 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.95 mm7.64 mm3.10 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826633377
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: Nov 1
Current: $4,045 CAD|Low: $596 CAD|High: $4,045 CAD|Avg: $1,885 CAD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$596 CAD
Retailer 6$855 CAD
Retailer 3$1,180 CAD
Retailer 7$1,204 CAD
Retailer 2$2,183 CAD
Retailer 5$3,038 CAD
Frank Darling$4,045 CAD

21 data points across 7 retailers

6 retailers$596 CAD to $4,045 CAD

A
Cheapest Retailer
-
$596 CAD
$427 USD
Final sale: no returns
B+
Retailer 2
-
$855 CAD
$612 USD
View
A
Retailer 3
-
$1,062 CAD
$760 USD
View
B+
Retailer 4
-
$2,183 CAD
$1,563 USD
View
B+
Retailer 5
-
$3,038 CAD
$2,175 USD
View
Most Expensive
B
Frank Darling
100756404064KD · Oct 31
$4,045 CAD
$2,895 USD
View
5 more retailers have this diamond
Prices start from $596 CADSave up to $3,448 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
3.10ct Marquise
$596 CAD