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Marquise|Lab Grown|IGI

1.65ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837633384

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633384

Diamond specifications and retailer prices

From €267 EUR
$298 USD
As of October 24, 2026
Save €960 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,226 EUR at With Clarity · As of October 27, 2026
View at With Clarity

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837633384 or 837633384. Listed at 14 retailers as of October 24, 2026, with prices from €267 to €1,226, a €960 spread on the same certified stone. With Clarity lists it at €1,226. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837633384
Dimensions12.20 × 6.10 × 3.85 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm6.10 mm1.65 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837633384
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.1%

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 24
Current: €430 EUR|Low: €230 EUR|High: €1,333 EUR|Avg: €767 EUR|-3.0%
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 28, 2026
Retailer 11€230 EUR
Retailer 8€267 EUR
Retailer 4€351 EUR
Retailer 1€430 EUR
Retailer 6€471 EUR
Retailer 3€593 EUR
Retailer 7€670 EUR
Retailer 9€877 EUR
Retailer 2€917 EUR
Retailer 10€1,038 EUR
Retailer 12€1,043 EUR
Retailer 5€1,146 EUR
With Clarity€1,226 EUR

30 data points across 13 retailers

14 retailers€267 EUR to €1,226 EUR

Retailer 1
-
€230 EUR
$257 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€267 EUR
$298 USD
View
Retailer 3
-
€351 EUR
£309 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
€430 EUR
$480 USD
View
A
Retailer 5
-
€471 EUR
View
A
Retailer 6
-
€593 EUR
$662 USD
View
B+
Retailer 7
-
€670 EUR
A$1,152 AUD
View
Retailer 8
-
€694 EUR
$775 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€877 EUR
$980 USD
View
B+
Retailer 10
-
€917 EUR
$1,025 USD
View
Retailer 11
-
€1,038 EUR
$1,160 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
€1,043 EUR
$1,165 USD
View
B
Retailer 13
-
€1,146 EUR
£1,008 GBP
View
Most Expensive
B
With Clarity
837633384 · Oct 27
€1,226 EUR
$1,370 USD
View
13 more retailers have this diamond
Prices start from €267 EURSave up to €960 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
€267 EUR