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Marquise|Lab Grown|IGI

1.20ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800680286

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800680286

Diamond specifications and retailer prices

From $948 CAD
HK$5,300 HKD
As of October 30, 2026
Save $2,269 CAD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,217 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800680286 or 800680286. Listed at 13 retailers as of October 30, 2026, with prices from $948 to $3,217, a $2,269 spread on the same certified stone. With Clarity lists it at $3,217. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800680286
Dimensions10.83 × 5.59 × 3.52 mm
L/W Ratio1.94
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
10.83 mm5.59 mm1.20 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800680286
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: $1,361 CAD|Low: $707 CAD|High: $3,967 CAD|Avg: $2,012 CAD|-4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 3$948 CAD
Retailer 9$1,131 CAD
Retailer 2$1,159 CAD
Retailer 12$1,192 CAD
Retailer 5$1,264 CAD
Retailer 1$1,361 CAD
Retailer 4$1,460 CAD
Retailer 11$1,918 CAD
Retailer 10$2,678 CAD
Retailer 6$3,030 CAD
Retailer 7$3,045 CAD
Retailer 8$3,164 CAD
With Clarity$3,217 CAD

41 data points across 13 retailers

13 retailers$948 CAD to $3,217 CAD

A
Cheapest Retailer
-
$948 CAD
HK$5,300 HKD
A
Retailer 2
-
$1,131 CAD
$810 USD
View
B+
Retailer 3
-
$1,159 CAD
$830 USD
View
A
Retailer 4
-
$1,192 CAD
$853 USD
View
B+
Retailer 5
-
$1,264 CAD
€862 EUR
View
B+
Retailer 6
-
$1,361 CAD
£767 GBP
View
B+
Retailer 7
-
$1,460 CAD
A$1,608 AUD
View
B+
Retailer 8
-
$1,918 CAD
$1,373 USD
View
B
Retailer 9
-
$2,678 CAD
$1,917 USD
View
B
Retailer 10
-
$3,030 CAD
£1,708 GBP
View
B
Retailer 11
-
$3,045 CAD
$2,180 USD
View
B
Retailer 12
-
$3,164 CAD
$2,265 USD
View
Most Expensive
B
With Clarity
800680286 · Oct 30
$3,217 CAD
$2,303 USD
View
12 more retailers have this diamond
Prices start from $948 CADSave up to $2,269 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
1.20ct Marquise
$948 CAD