CaratHunter
Plans
Marquise|Lab Grown|IGI

3.91ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG808627076

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG808627076

Diamond specifications and retailer prices

From $807 CAD
$578 USD
As of October 31, 2026
Save $5,498 CAD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,305 CAD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.91ct lab-grown marquise diamond

This 3.91ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG808627076 or 808627076. Listed at 6 retailers as of October 31, 2026, with prices from $807 to $6,305, a $5,498 spread on the same certified stone. Frank Darling lists it at $6,305. 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

3.91
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808627076
Dimensions17.05 × 8.30 × 4.94 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.05 mm8.30 mm3.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808627076
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.5%

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 31
Current: $6,305 CAD|Low: $807 CAD|High: $6,305 CAD|Avg: $2,522 CAD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 5$807 CAD
Retailer 2$1,129 CAD
Retailer 10$1,264 CAD
Retailer 7$1,416 CAD
Retailer 3$1,564 CAD
Retailer 4$1,924 CAD
Retailer 11$2,178 CAD
Retailer 12$2,486 CAD
Retailer 6$2,933 CAD
Retailer 8$4,316 CAD
Retailer 9$5,671 CAD
Frank Darling$6,305 CAD

20 data points across 12 retailers

6 retailers$807 CAD to $6,305 CAD

A
Cheapest Retailer
-
$807 CAD
$578 USD
Final sale: no returns
B+
Retailer 2
-
$1,129 CAD
$808 USD
View
B+
Retailer 3
-
$2,933 CAD
$2,100 USD
View
Retailer 4
-
$4,316 CAD
$3,090 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$5,671 CAD
$4,060 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Frank Darling
100747865974KD · Oct 31
$6,305 CAD
$4,514 USD
View
5 more retailers have this diamond
Prices start from $807 CADSave up to $5,498 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
3.91ct Marquise
$807 CAD