Marquise|Lab Grown|IGI

1.65ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG839682664

Certificate IGI LG839682664

Diamond specifications and retailer prices

From €312 EUR
$350 USD
As of November 2, 2026
Save €1,400 EUR (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,712 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839682664 or 839682664. Listed at 9 retailers as of November 2, 2026, with prices from €312 to €1,712, a €1,400 spread on the same certified stone. Brilliant Earth lists it at €1,712. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682664
Dimensions11.81 × 6.13 × 3.93 mm
L/W Ratio1.93
Top View
11.81 mm6.13 mm1.65 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682664
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,712 EUR|Low: €312 EUR|High: €1,712 EUR|Avg: €654 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 7€312 EUR
Retailer 9€346 EUR
Retailer 5€404 EUR
Retailer 6€451 EUR
Retailer 3€561 EUR
Retailer 8€596 EUR
Retailer 4€867 EUR
Retailer 2€1,179 EUR
Brilliant Earth€1,712 EUR

7 data points across 9 retailers

9 retailers€312 EUR to €1,712 EUR

A
Cheapest Retailer
-
€312 EUR
$350 USD
B+
Retailer 2
-
€346 EUR
$388 USD
View
A
Retailer 3
-
€404 EUR
$453 USD
View
A
Retailer 4
-
€451 EUR
View
A
Retailer 5
-
€505 EUR
$566 USD
View
Retailer 6
-
€596 EUR
$668 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€867 EUR
A$1,496 AUD
View
B+
Retailer 8
-
€1,179 EUR
$1,322 USD
View
Most Expensive
B
Brilliant Earth
22271486A · Nov 2
€1,712 EUR
$1,920 USD
View
8 more retailers have this diamond
Prices start from €312 EURSave up to €1,400 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
1.65ct Marquise
€312 EUR