CaratHunter
Plans
Marquise|Lab Grown|IGI

3.10ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG763666028

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763666028

Diamond specifications and retailer prices

From $2,233 CAD
As of October 30, 2026
Save $988 CAD (31%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,475 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763666028 or 763666028. Listed at 5 retailers as of October 30, 2026, with a 44% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763666028
Dimensions15.23 × 7.69 × 4.74 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
15.23 mm7.69 mm3.10 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763666028
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $6,475 CAD|Low: $655 CAD|High: $7,130 CAD|Avg: $2,682 CAD|-9.2%
Rare Carat
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
October 19, 2026
Retailer 2$655 CAD
Retailer 8$923 CAD
Retailer 12$1,097 CAD
Retailer 13$1,194 CAD
Retailer 11$1,266 CAD
Retailer 3$1,502 CAD
Retailer 4$1,646 CAD
Retailer 5$1,823 CAD
Retailer 7$2,233 CAD
Retailer 10$2,400 CAD
Retailer 14$2,734 CAD
Retailer 6$3,221 CAD
Retailer 15$5,099 CAD
Retailer 9$5,765 CAD
Rare Carat$6,475 CAD

11 data points across 15 retailers

5 retailers$2,233 CAD to $3,221 CAD

Retailer 1
-
$923 CAD
$661 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
$2,233 CAD
View
Retailer 3
-
$2,400 CAD
$1,718 USD
View
Price last confirmed 15 days ago
B
Retailer 4
-
$3,221 CAD
$2,306 USD
View
Most Expensive
Rare Carat
763666028 · Oct 18
$6,475 CAD
$4,635 USD
View
Price last confirmed 15 days ago
4 more retailers have this diamond
Prices start from $2,233 CADSave up to $988 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 Marquise
$2,233 CAD