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Marquise|Lab Grown|IGI

1.65ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG837678236

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837678236

Diamond specifications and retailer prices

From $407 CAD
$291 USD
As of October 28, 2026
Save $2,476 CAD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,883 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown marquise diamond

This 1.65ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837678236 or 837678236. Listed at 16 retailers as of October 28, 2026, with prices from $407 to $2,883, a $2,476 spread on the same certified stone. Do Amore Diamonds lists it at $2,883. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837678236
Dimensions12.19 × 6.14 × 3.81 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm6.14 mm1.65 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837678236
Side View
Table 61.0%Crown 35.2°Girdle: MED-THKPavilion 40°Culet: NoneDepth 62.1%

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 28
Current: $2,883 CAD|Low: $407 CAD|High: $3,247 CAD|Avg: $1,350 CAD|-4.6%
Do Amore Diamonds
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
October 29, 2026
Retailer 5$407 CAD
Retailer 10$586 CAD
Retailer 15$605 CAD
Retailer 4$658 CAD
Retailer 14$672 CAD
Retailer 12$856 CAD
Retailer 2$878 CAD
Retailer 11$1,158 CAD
Retailer 13$1,387 CAD
Retailer 9$1,501 CAD
Retailer 8$1,610 CAD
Retailer 7$1,776 CAD
Retailer 6$1,834 CAD
Retailer 3$1,935 CAD
Retailer 16$2,000 CAD
Do Amore Diamonds$2,883 CAD

19 data points across 16 retailers

16 retailers$407 CAD to $2,883 CAD

A
Cheapest Retailer
-
$407 CAD
$291 USD
Final sale: no returns
A
Retailer 2
-
$586 CAD
£329 GBP
View
B+
Retailer 3
-
$605 CAD
$432 USD
View
A
Retailer 4
-
$658 CAD
$470 USD
View
A
Retailer 5
-
$672 CAD
$480 USD
View
A
Retailer 6
-
$856 CAD
ZAR 9,880 ZAR
View
A
Retailer 7
-
$878 CAD
£494 GBP
View
B+
Retailer 8
-
$1,158 CAD
A$1,273 AUD
View
B+
Retailer 9
-
$1,387 CAD
$991 USD
View
B+
Retailer 10
-
$1,501 CAD
A$1,650 AUD
View
B
Retailer 11
-
$1,610 CAD
$1,150 USD
View
B
Retailer 12
-
$1,776 CAD
$1,269 USD
View
B
Retailer 13
-
$1,834 CAD
$1,310 USD
View
B
Retailer 14
-
$1,935 CAD
$1,383 USD
View
B
Retailer 15
-
$2,000 CAD
£1,125 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1990971 · Oct 29
$2,883 CAD
$2,060 USD
View
15 more retailers have this diamond
Prices start from $407 CADSave up to $2,476 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
1.65ct Marquise
$407 CAD