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Marquise|Lab Grown|IGI

1.51ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG768632053

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768632053

Diamond specifications and retailer prices

From $893 CAD
$639 USD
As of October 30, 2026
Save $7,028 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,920 CAD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632053 or 768632053. Listed at 16 retailers as of October 30, 2026, with prices from $893 to $7,920, a $7,028 spread on the same certified stone. Do Amore Diamonds lists it at $7,920. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632053
Dimensions11.53 × 6.06 × 3.68 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.53 mm6.06 mm1.51 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632053
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.7%

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 30
Current: $7,920 CAD|Low: $893 CAD|High: $10,533 CAD|Avg: $2,992 CAD|-24.8%
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 30, 2026
Retailer 11$893 CAD
Retailer 4$971 CAD
Retailer 13$1,250 CAD
Retailer 7$1,253 CAD
Retailer 5$1,257 CAD
Retailer 8$1,327 CAD
Retailer 12$1,692 CAD
Retailer 9$1,923 CAD
Retailer 10$2,286 CAD
Retailer 14$2,643 CAD
Retailer 3$3,071 CAD
Retailer 15$3,211 CAD
Retailer 6$4,491 CAD
Retailer 16$4,492 CAD
Retailer 2$4,666 CAD
Do Amore Diamonds$7,920 CAD

32 data points across 16 retailers

16 retailers$893 CAD to $7,920 CAD

A
Cheapest Retailer
-
$893 CAD
$639 USD
A
Retailer 2
-
$971 CAD
$695 USD
View
A
Retailer 3
-
$1,250 CAD
$895 USD
View
A
Retailer 4
-
$1,253 CAD
$897 USD
View
A
Retailer 5
-
$1,257 CAD
$900 USD
View
A
Retailer 6
-
$1,327 CAD
$950 USD
View
Final sale: no returns
A
Retailer 7
-
$1,692 CAD
$1,211 USD
View
A
Retailer 8
-
$1,923 CAD
€1,311 EUR
View
B+
Retailer 9
-
$2,286 CAD
A$2,518 AUD
View
B+
Retailer 10
-
$2,643 CAD
$1,892 USD
View
B+
Retailer 11
-
$3,071 CAD
$2,199 USD
View
B+
Retailer 12
-
$3,211 CAD
$2,299 USD
View
B+
Retailer 13
-
$4,491 CAD
$3,215 USD
View
B+
Retailer 14
-
$4,492 CAD
£2,532 GBP
View
B
Retailer 15
-
$4,666 CAD
$3,340 USD
View
Most Expensive
B
Do Amore Diamonds
27-074CFF6B2 · Nov 1
$7,920 CAD
$5,670 USD
View
15 more retailers have this diamond
Prices start from $893 CADSave up to $7,028 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
1.51ct Marquise
$893 CAD