Marquise|Lab Grown|IGI

1.00ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799631354

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799631354

Diamond specifications and retailer prices

From $700 CAD
$501 USD
As of November 1, 2026
Save $3,044 CAD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,744 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799631354 or 799631354. Listed at 22 retailers as of October 31, 2026, with prices from $700 to $3,744, a $3,044 spread on the same certified stone. Brilliant Earth lists it at $3,744. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799631354
Dimensions10.16 × 5.26 × 3.27 mm
L/W Ratio1.93
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
10.16 mm5.26 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799631354
Side View
Table 62.0%Crown 32.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,744 CAD|Low: $601 CAD|High: $3,744 CAD|Avg: $1,466 CAD
Brilliant Earth
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
November 1, 2026
Retailer 16$626 CAD
Retailer 8$700 CAD
Retailer 4$777 CAD
Retailer 14$777 CAD
Retailer 13$880 CAD
Retailer 3$1,041 CAD
Retailer 7$1,080 CAD
Retailer 11$1,206 CAD
Retailer 10$1,228 CAD
Retailer 9$1,284 CAD
Retailer 12$1,334 CAD
Retailer 15$1,879 CAD
Retailer 6$2,051 CAD
Retailer 5$2,257 CAD
Retailer 2$2,851 CAD
Brilliant Earth$3,744 CAD

45 data points across 16 retailers

22 retailers$700 CAD to $3,744 CAD

Retailer 1
-
$626 CAD
$448 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$700 CAD
$501 USD
View
Final sale: no returns
Retailer 3
-
$701 CAD
$502 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$777 CAD
$556 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$777 CAD
$556 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$874 CAD
$626 USD
View
A
Retailer 7
-
$880 CAD
$630 USD
View
B+
Retailer 8
-
$1,041 CAD
$745 USD
View
B+
Retailer 9
-
$1,080 CAD
$773 USD
View
B+
Retailer 10
-
$1,206 CAD
A$1,328 AUD
View
B+
Retailer 11
-
$1,228 CAD
€837 EUR
View
B+
Retailer 12
-
$1,284 CAD
£724 GBP
View
B+
Retailer 13
-
$1,334 CAD
ZAR 15,424 ZAR
View
B
Retailer 14
-
$1,879 CAD
$1,345 USD
View
B
Retailer 15
-
$2,051 CAD
SGD 1,984 SGD
View
B
Retailer 16
-
$2,257 CAD
£1,272 GBP
View
Retailer 17
-
$2,495 CAD
$1,786 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
$2,540 CAD
$1,818 USD
View
Retailer 19
-
$2,653 CAD
$1,900 USD
View
Price last confirmed 73 days ago
B
Retailer 20
-
$2,773 CAD
$1,985 USD
View
B
Retailer 21
-
$2,851 CAD
£1,607 GBP
View
Most Expensive
B
Brilliant Earth
20275851A · Oct 31
$3,744 CAD
$2,680 USD
View
21 more retailers have this diamond
Prices start from $700 CADSave up to $3,044 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
1.00ct Marquise
$700 CAD