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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800685268

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800685268

Diamond specifications and retailer prices

From $623 CAD
£351 GBP
As of November 2, 2026
Save $3,304 CAD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,927 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown marquise diamond

This 1.35ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800685268 or 800685268. Listed at 11 retailers as of November 2, 2026, with prices from $623 to $3,927, a $3,304 spread on the same certified stone. Do Amore Diamonds lists it at $3,927. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685268
Dimensions11.60 × 5.74 × 3.60 mm
L/W Ratio2.02
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
11.60 mm5.74 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685268
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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: Nov 2
Current: $3,927 CAD|Low: $401 CAD|High: $4,444 CAD|Avg: $1,582 CAD|-11.6%
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
November 3, 2026
Retailer 4$401 CAD
Retailer 5$623 CAD
Retailer 7$773 CAD
Retailer 12$873 CAD
Retailer 8$890 CAD
Retailer 9$1,066 CAD
Retailer 11$1,099 CAD
Retailer 3$1,152 CAD
Retailer 6$1,607 CAD
Retailer 2$2,362 CAD
Retailer 10$3,249 CAD
Do Amore Diamonds$3,927 CAD

29 data points across 12 retailers

11 retailers$623 CAD to $3,927 CAD

A
Cheapest Retailer
-
$623 CAD
£351 GBP
A
Retailer 2
-
$773 CAD
$553 USD
View
A
Retailer 3
-
$873 CAD
$625 USD
View
A
Retailer 4
-
$890 CAD
$637 USD
View
A
Retailer 5
-
$1,066 CAD
$763 USD
View
A
Retailer 6
-
$1,099 CAD
€749 EUR
View
A
Retailer 7
-
$1,152 CAD
A$1,268 AUD
View
B+
Retailer 8
-
$1,607 CAD
$1,150 USD
View
B+
Retailer 9
-
$2,362 CAD
£1,331 GBP
View
B+
Retailer 10
-
$3,249 CAD
$2,325 USD
View
Most Expensive
B
Do Amore Diamonds
27-56CBFEFA2 · Nov 2
$3,927 CAD
$2,810 USD
View
10 more retailers have this diamond
Prices start from $623 CADSave up to $3,304 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
1.35ct Marquise
$623 CAD