CaratHunter
Plans
Marquise|Lab Grown|IGI

1.65ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG353426327

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG353426327

Diamond specifications and retailer prices

From €3,983 EUR
$4,450 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: €8,145 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown marquise diamond

This 1.65ct 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 IGI LG353426327 or 353426327. Listed at 2 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG353426327
Dimensions11.64 × 6.23 × 3.94 mm
L/W Ratio1.87
Culet sizeNone
Top View
11.64 mm6.23 mm1.65 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG353426327
Side View
Table 58.0%Crown 35°GirdlePavilion 40°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €8,145 EUR|Low: €3,983 EUR|High: €8,145 EUR|Avg: €6,066 EUR
Do Amore Diamonds
Retailer 2
October 9, 2026
Retailer 2€3,983 EUR
Do Amore Diamonds€8,145 EUR

2 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
€3,983 EUR
$4,450 USD
Most Expensive
Do Amore Diamonds
32-353426327 · Oct 30
€8,145 EUR
$9,100 USD
View
Price under review
1 more retailer has this diamond
Prices start from €3,983 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.

B
1.65ct Marquise
€3,983 EUR