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Marquise|Lab Grown|IGI

1.00ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG749518151

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749518151

Diamond specifications and retailer prices

From $899 CAD
A$988 AUD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $1,022 CAD at Novita Diamonds · As of August 19, 2026
View at Novita Diamonds

About this 1ct lab-grown marquise diamond

This 1ct 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 LG749518151 or 749518151. Listed at 3 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749518151
Dimensions10.23 × 5.22 × 3.25 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm5.22 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749518151
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,022 CAD|Low: $274 CAD|High: $3,331 CAD|Avg: $1,264 CAD
Novita Diamonds
Retailer 2
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October 29, 2026
Retailer 20$274 CAD
Retailer 8$474 CAD
Retailer 22$574 CAD
Retailer 13$606 CAD
Retailer 3$617 CAD
Retailer 14$630 CAD
Retailer 12$783 CAD
Retailer 19$784 CAD
Retailer 16$810 CAD
Retailer 2$899 CAD
Retailer 18$942 CAD
Retailer 17$998 CAD
Novita Diamonds$1,022 CAD
Retailer 5$1,371 CAD
Retailer 11$1,473 CAD
Retailer 9$1,619 CAD
Retailer 21$1,706 CAD
Retailer 7$1,758 CAD
Retailer 10$1,880 CAD
Retailer 6$2,519 CAD
Retailer 15$2,598 CAD
Retailer 4$3,331 CAD

5 data points across 22 retailers

3 retailers

B+
Cheapest Retailer
-
$899 CAD
A$988 AUD
Retailer 2
-
$942 CAD
£530 GBP
View
Price last confirmed 45 days ago
Most Expensive
Novita Diamonds
cert_749518151 · Aug 19
$1,022 CAD
A$1,123 AUD
View
Price last confirmed 71 days ago
2 more retailers have this diamond
Prices start from $899 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+
1.00ct Marquise
$899 CAD