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Marquise|Lab Grown|IGI

1.20ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG795629389

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795629389

Diamond specifications and retailer prices

From €209 EUR
$234 USD
As of October 30, 2026
Save €1,797 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,006 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795629389 or 795629389. Listed at 15 retailers as of October 30, 2026, with prices from €209 to €2,006, a €1,797 spread on the same certified stone. Do Amore Diamonds lists it at €2,006. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795629389
Dimensions11.13 × 5.52 × 3.40 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
11.13 mm5.52 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795629389
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.6%

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 30
Current: €2,006 EUR|Low: €205 EUR|High: €2,051 EUR|Avg: €895 EUR|-2.2%
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
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 12€209 EUR
Retailer 3€243 EUR
Retailer 8€295 EUR
Retailer 14€440 EUR
Retailer 10€483 EUR
Retailer 7€537 EUR
Retailer 6€578 EUR
Retailer 11€697 EUR
Retailer 13€836 EUR
Retailer 15€920 EUR
Retailer 2€1,147 EUR
Retailer 4€1,293 EUR
Retailer 5€1,504 EUR
Retailer 9€1,569 EUR
Do Amore Diamonds€2,006 EUR

37 data points across 15 retailers

15 retailers€209 EUR to €2,006 EUR

A+
Cheapest Retailer
-
€209 EUR
$234 USD
A
Retailer 2
-
€243 EUR
$272 USD
View
A
Retailer 3
-
€295 EUR
£260 GBP
View
A
Retailer 4
-
€440 EUR
$493 USD
View
A
Retailer 5
-
€483 EUR
View
A
Retailer 6
-
€537 EUR
$602 USD
View
A
Retailer 7
-
€578 EUR
A$998 AUD
View
A
Retailer 8
-
€697 EUR
A$1,202 AUD
View
B+
Retailer 9
-
€836 EUR
$938 USD
View
B+
Retailer 10
-
€920 EUR
$1,032 USD
View
B+
Retailer 11
-
€1,147 EUR
£1,013 GBP
View
B+
Retailer 12
-
€1,293 EUR
$1,450 USD
View
Retailer 13
-
€1,504 EUR
A$2,596 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
€1,569 EUR
$1,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-43CFF974D · Nov 1
€2,006 EUR
$2,250 USD
View
14 more retailers have this diamond
Prices start from €209 EURSave up to €1,797 EUR

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
€209 EUR