CaratHunter
Plans
Marquise|Lab Grown|IGI

3.91ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG835610765

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835610765

Diamond specifications and retailer prices

From $782 CAD
$560 USD
As of October 24, 2026
Save $4,009 CAD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,791 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG835610765 or 835610765. Listed at 24 retailers as of October 24, 2026, with prices from $782 to $4,791, a $4,009 spread on the same certified stone. Brilliant Earth lists it at $4,791. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.91
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610765
Dimensions16.07 × 8.32 × 5.15 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.07 mm8.32 mm3.91 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610765
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.9%

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 24
Current: $4,791 CAD|Low: $662 CAD|High: $5,350 CAD|Avg: $2,041 CAD|-8.0%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 15$698 CAD
Retailer 6$782 CAD
Retailer 8$782 CAD
Retailer 23$866 CAD
Retailer 2$930 CAD
Retailer 20$967 CAD
Retailer 18$1,062 CAD
Retailer 19$1,261 CAD
Retailer 5$1,312 CAD
Retailer 22$1,347 CAD
Retailer 21$1,433 CAD
Retailer 16$1,821 CAD
Retailer 11$1,864 CAD
Retailer 13$2,019 CAD
Retailer 7$2,051 CAD
Retailer 24$2,278 CAD
Retailer 12$2,746 CAD
Retailer 9$2,822 CAD
Retailer 4$3,005 CAD
Retailer 10$3,213 CAD
Retailer 3$3,621 CAD
Retailer 17$3,660 CAD
Retailer 14$3,786 CAD
Brilliant Earth$4,791 CAD

29 data points across 24 retailers

24 retailers$782 CAD to $4,791 CAD

Retailer 1
-
$698 CAD
$500 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$782 CAD
$560 USD
View
A
Retailer 3
-
$866 CAD
$620 USD
View
A
Retailer 4
-
$930 CAD
HK$5,200 HKD
View
A
Retailer 5
-
$967 CAD
£545 GBP
View
A
Retailer 6
-
$1,062 CAD
$760 USD
View
A
Retailer 7
-
$1,261 CAD
€860 EUR
View
A
Retailer 8
-
$1,312 CAD
$939 USD
View
B+
Retailer 9
-
$1,347 CAD
$964 USD
View
A
Retailer 10
-
$1,433 CAD
£808 GBP
View
Retailer 11
-
$1,821 CAD
A$2,006 AUD
View
Price last confirmed 11 days ago
Retailer 12
-
$1,864 CAD
ZAR 21,558 ZAR
View
Price last confirmed 7 days ago
A
Retailer 13
-
$2,019 CAD
$1,445 USD
View
B+
Retailer 14
-
$2,051 CAD
$1,468 USD
View
Retailer 15
-
$2,235 CAD
$1,600 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$2,278 CAD
$1,631 USD
View
B+
Retailer 17
-
$2,746 CAD
SGD 2,656 SGD
View
B+
Retailer 18
-
$2,822 CAD
$2,020 USD
View
B+
Retailer 19
-
$3,005 CAD
$2,151 USD
View
B
Retailer 20
-
$3,213 CAD
$2,300 USD
View
B+
Retailer 21
-
$3,621 CAD
£2,041 GBP
View
B
Retailer 22
-
$3,660 CAD
$2,620 USD
View
B
Retailer 23
-
$3,786 CAD
$2,710 USD
View
Most Expensive
B
Brilliant Earth
21547323A · Oct 30
$4,791 CAD
$3,430 USD
View
23 more retailers have this diamond
Prices start from $782 CADSave up to $4,009 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
$782 CAD