CaratHunter
Plans
Marquise|Lab Grown|IGI

1.54ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG848668859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848668859

Diamond specifications and retailer prices

From €208 EUR
As of November 4, 2026
Save €1,342 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,550 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848668859 or 848668859. Listed at 18 retailers as of November 4, 2026, with prices from €208 to €1,550, a €1,342 spread on the same certified stone. Brilliant Earth lists it at €1,550. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848668859
Dimensions12.50 × 5.99 × 3.64 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.50 mm5.99 mm1.54 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848668859
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 39.3°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: Nov 4
Current: €328 EUR|Low: €208 EUR|High: €1,158 EUR|Avg: €541 EUR|-0.8%
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
November 6, 2026
Retailer 13€208 EUR
Retailer 6€232 EUR
Retailer 4€241 EUR
Retailer 14€258 EUR
Retailer 17€258 EUR
Retailer 7€296 EUR
Retailer 1€328 EUR
Retailer 15€347 EUR
Retailer 5€429 EUR
Retailer 10€482 EUR
Retailer 3€551 EUR
Retailer 12€686 EUR
Retailer 16€829 EUR
Retailer 8€849 EUR
Retailer 9€876 EUR
Retailer 11€1,032 EUR
Retailer 2€1,158 EUR

15 data points across 17 retailers

18 retailers€208 EUR to €1,550 EUR

A
Cheapest Retailer
-
€208 EUR
A
Retailer 2
-
€232 EUR
View
Final sale: no returns
A
Retailer 3
-
€241 EUR
View
Retailer 4
-
€258 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€258 EUR
View
A
Retailer 6
-
€296 EUR
View
A
Retailer 7
-
€328 EUR
View
B+
Retailer 8
-
€347 EUR
View
B+
Retailer 9
-
€429 EUR
View
B+
Retailer 10
-
€482 EUR
View
B+
Retailer 11
-
€551 EUR
View
B+
Retailer 12
-
€686 EUR
View
B
Retailer 13
-
€829 EUR
View
B
Retailer 14
-
€849 EUR
View
B
Retailer 15
-
€876 EUR
View
B
Retailer 16
-
€1,032 EUR
View
B
Retailer 17
-
€1,158 EUR
View
Most Expensive
B
Brilliant Earth
22397533A · Nov 4
€1,550 EUR
$1,740 USD
View
17 more retailers have this diamond
Prices start from €208 EURSave up to €1,342 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
1.54ct Marquise
€208 EUR