CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG830643333

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830643333

Diamond specifications and retailer prices

From €242 EUR
$270 USD
As of October 24, 2026
Save €812 EUR (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,054 EUR at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643333 or 830643333. Listed at 18 retailers as of October 24, 2026, with prices from €242 to €1,054, a €812 spread on the same certified stone. With Clarity lists it at €1,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643333
Dimensions11.67 × 6.19 × 3.66 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm6.19 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643333
Side View
Table 61.0%Crown 30.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.1%

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: €949 EUR|Low: €199 EUR|High: €1,101 EUR|Avg: €590 EUR|-13.8%
Retailer 1
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
Retailer 17
Retailer 18
With Clarity
October 30, 2026
Retailer 17€209 EUR
Retailer 7€233 EUR
Retailer 15€242 EUR
Retailer 18€259 EUR
Retailer 9€286 EUR
Retailer 11€303 EUR
Retailer 13€414 EUR
Retailer 4€439 EUR
Retailer 5€458 EUR
Retailer 6€484 EUR
Retailer 12€486 EUR
Retailer 16€832 EUR
Retailer 3€835 EUR
Retailer 8€838 EUR
Retailer 10€838 EUR
Retailer 1€949 EUR
Retailer 14€1,039 EUR
Retailer 2€1,053 EUR
With Clarity€1,054 EUR

34 data points across 19 retailers

18 retailers€242 EUR to €1,054 EUR

A
Retailer 1
-
€209 EUR
$233 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€242 EUR
$270 USD
View
A
Retailer 3
-
€259 EUR
$289 USD
View
A
Retailer 4
-
€286 EUR
HK$2,500 HKD
View
A
Retailer 5
-
€303 EUR
£267 GBP
View
A
Retailer 6
-
€414 EUR
View
A
Retailer 7
-
€439 EUR
$491 USD
View
A
Retailer 8
-
€458 EUR
$512 USD
View
A
Retailer 9
-
€484 EUR
$541 USD
View
A
Retailer 10
-
€486 EUR
£427 GBP
View
B+
Retailer 11
-
€832 EUR
$930 USD
View
B
Retailer 12
-
€835 EUR
$933 USD
View
B+
Retailer 13
-
€838 EUR
SGD 1,265 SGD
View
Retailer 14
-
€838 EUR
A$1,441 AUD
View
Price last confirmed 29 days ago
B
Retailer 15
-
€949 EUR
$1,060 USD
View
B
Retailer 16
-
€1,039 EUR
£914 GBP
View
B
Retailer 17
-
€1,053 EUR
$1,176 USD
View
Most Expensive
B
With Clarity
830643333 · Oct 29
€1,054 EUR
$1,177 USD
View
17 more retailers have this diamond
Prices start from €242 EURSave up to €812 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
1.51ct Marquise
€242 EUR