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Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG811633607

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811633607

Diamond specifications and retailer prices

From $301 CAD
$215 USD
As of October 27, 2026
Save $1,435 CAD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,736 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811633607 or 811633607. Listed at 20 retailers as of October 27, 2026, with prices from $301 to $1,736, a $1,435 spread on the same certified stone. Reve Diamonds lists it at $1,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811633607
Dimensions10.19 × 5.45 × 3.30 mm
L/W Ratio1.87
Girdle conditionFaceted
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
10.19 mm5.45 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811633607
Side View
Table 57.0%Crown 34°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $1,500 CAD|Low: $301 CAD|High: $1,736 CAD|Avg: $760 CAD|-4.8%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 6$301 CAD
Retailer 7$335 CAD
Retailer 2$349 CAD
Retailer 14$372 CAD
Retailer 17$372 CAD
Retailer 10$396 CAD
Retailer 9$504 CAD
Retailer 12$640 CAD
Retailer 16$648 CAD
Retailer 11$688 CAD
Retailer 4$701 CAD
Retailer 3$819 CAD
Retailer 13$911 CAD
Retailer 8$971 CAD
Retailer 15$1,198 CAD
Retailer 5$1,271 CAD
Retailer 1$1,500 CAD
Reve Diamonds$1,736 CAD

30 data points across 18 retailers

20 retailers$301 CAD to $1,736 CAD

A+
Cheapest Retailer
-
$301 CAD
$215 USD
A
Retailer 2
-
$335 CAD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$349 CAD
$249 USD
View
A
Retailer 4
-
$372 CAD
$266 USD
View
A
Retailer 5
-
$372 CAD
$266 USD
View
A
Retailer 6
-
$396 CAD
£223 GBP
View
A
Retailer 7
-
$448 CAD
HK$2,500 HKD
View
Price last confirmed 55 days ago
A
Retailer 8
-
$504 CAD
$360 USD
View
A
Retailer 9
-
$640 CAD
ZAR 7,386 ZAR
View
A
Retailer 10
-
$648 CAD
€441 EUR
View
A
Retailer 11
-
$688 CAD
£387 GBP
View
A
Retailer 12
-
$701 CAD
$501 USD
View
A
Retailer 13
-
$819 CAD
$585 USD
View
A
Retailer 14
-
$911 CAD
A$1,001 AUD
View
B+
Retailer 15
-
$971 CAD
$694 USD
View
B+
Retailer 16
-
$1,198 CAD
$856 USD
View
B+
Retailer 17
-
$1,254 CAD
$896 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$1,271 CAD
$908 USD
View
B+
Retailer 19
-
$1,500 CAD
£844 GBP
View
Most Expensive
B
Reve Diamonds
58246DE9D · Oct 28
$1,736 CAD
$1,240 USD
View
19 more retailers have this diamond
Prices start from $301 CADSave up to $1,435 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+
1.03ct Marquise
$301 CAD