Marquise|Lab Grown|GCAL

1.80ct E IF Marquise Lab Grown Diamond

EX • E/IF • GCAL 353406004

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 353406004

Diamond specifications and retailer prices

From €1,450 EUR
$1,620 USD
As of October 30, 2026
Save €6,589 EUR (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €11,735 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown marquise diamond

This 1.8ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 353406004. Listed at 14 retailers as of October 30, 2026, with a 454% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353406004
Dimensions12.23 × 6.59 × 4.01 mm
L/W Ratio1.86
Culet sizeNone
Top View
12.23 mm6.59 mm1.80 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353406004
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 60.8%

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: €11,735 EUR|Low: €1,179 EUR|High: €13,283 EUR|Avg: €4,929 EUR
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
Retailer 16
November 1, 2026
Retailer 7€1,179 EUR
Retailer 3€1,450 EUR
Retailer 14€2,931 EUR
Retailer 6€2,995 EUR
Retailer 13€3,189 EUR
Retailer 15€3,282 EUR
Retailer 4€3,356 EUR
Retailer 9€3,400 EUR
Retailer 5€4,015 EUR
Retailer 10€4,108 EUR
Retailer 12€4,108 EUR
Retailer 8€4,287 EUR
Retailer 11€4,690 EUR
Retailer 2€8,039 EUR
Do Amore Diamonds€11,735 EUR
Retailer 16€13,234 EUR

30 data points across 16 retailers

14 retailers€1,450 EUR to €8,039 EUR

A
Cheapest Retailer
-
€1,450 EUR
$1,620 USD
B+
Retailer 2
-
€2,931 EUR
$3,275 USD
View
B+
Retailer 3
-
€2,995 EUR
$3,346 USD
View
B+
Retailer 4
-
€3,189 EUR
$3,563 USD
View
B+
Retailer 5
-
€3,282 EUR
$3,667 USD
View
Final sale: no returns
B+
Retailer 6
-
€3,400 EUR
$3,799 USD
View
B
Retailer 7
-
€4,015 EUR
CA$6,230 CAD
View
B
Retailer 8
-
€4,108 EUR
$4,590 USD
View
B
Retailer 9
-
€4,108 EUR
$4,590 USD
View
B
Retailer 10
-
€4,227 EUR
$4,722 USD
View
B
Retailer 11
-
€4,690 EUR
$5,240 USD
View
B
Retailer 12
-
€8,039 EUR
£7,072 GBP
View
Most Expensive
Do Amore Diamonds
32-353406004 · Nov 1
€11,735 EUR
$13,110 USD
View
Price under review
12 more retailers have this diamond
Prices start from €1,450 EURSave up to €6,589 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
1.80ct Marquise
€1,450 EUR