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Marquise|Lab Grown|IGI

1.31ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG769673855

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG769673855

Diamond specifications and retailer prices

From $779 CAD
A$858 AUD
As of November 2, 2026
Save $590 CAD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,535 CAD at MOH London · As of October 19, 2026
View at MOH London

About this 1.31ct lab-grown marquise diamond

This 1.31ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG769673855 or 769673855. Listed at 16 retailers as of November 2, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769673855
Dimensions11.72 × 5.74 × 3.53 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm5.74 mm1.31 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769673855
Side View
Table 57.0%Crown 32.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

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: Nov 2
Current: $1,535 CAD|Low: $381 CAD|High: $1,546 CAD|Avg: $880 CAD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 19, 2026
Retailer 13$381 CAD
Retailer 11$458 CAD
Retailer 5$514 CAD
Retailer 9$648 CAD
Retailer 8$662 CAD
Retailer 2$690 CAD
Retailer 6$779 CAD
Retailer 4$829 CAD
Retailer 10$937 CAD
Retailer 12$992 CAD
Retailer 3$1,049 CAD
Retailer 7$1,369 CAD
MOH London$1,535 CAD

30 data points across 13 retailers

16 retailers$779 CAD to $1,369 CAD

Retailer 1
-
$307 CAD
$220 USD
Price last confirmed 17 days ago
Retailer 2
-
$356 CAD
$255 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$381 CAD
$273 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$381 CAD
$273 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$514 CAD
$368 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$648 CAD
ZAR 7,497 ZAR
View
Price last confirmed 15 days ago
Retailer 7
-
$690 CAD
£389 GBP
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$779 CAD
A$858 AUD
View
Retailer 9
-
$829 CAD
$593 USD
View
Price last confirmed 14 days ago
Retailer 10
-
$937 CAD
A$1,032 AUD
View
Price last confirmed 15 days ago
Retailer 11
-
$992 CAD
$710 USD
View
Price last confirmed 14 days ago
Retailer 12
-
$1,049 CAD
A$1,155 AUD
View
Price last confirmed 25 days ago
Retailer 13
-
$1,224 CAD
$876 USD
View
Price last confirmed 17 days ago
Retailer 14
-
$1,298 CAD
$929 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$1,369 CAD
$980 USD
View
Most Expensive
MOH London
LG769673855 · Oct 19
$1,535 CAD
£865 GBP
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from $779 CADSave up to $590 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+
1.31ct Marquise
$779 CAD