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Radiant|Lab Grown|IGI

1.54ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG678584450

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG678584450

Diamond specifications and retailer prices

From €183 EUR
$205 USD
As of October 30, 2026
Save €1,070 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,253 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant 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 LG678584450 or 678584450. Listed at 20 retailers as of October 30, 2026, with prices from €183 to €1,253, a €1,070 spread on the same certified stone. Brilliant Earth lists it at €1,253. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584450
Dimensions8.20 × 5.68 × 3.86 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm5.68 mm1.54 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584450
Side View
Table 67.0%Crown 40.5°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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: Oct 30
Current: €1,253 EUR|Low: €182 EUR|High: €1,495 EUR|Avg: €614 EUR|-16.2%
Brilliant Earth
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
October 31, 2026
Retailer 5€183 EUR
Retailer 17€206 EUR
Retailer 13€228 EUR
Retailer 8€235 EUR
Retailer 3€306 EUR
Retailer 10€419 EUR
Retailer 2€429 EUR
Retailer 4€452 EUR
Retailer 15€458 EUR
Retailer 11€588 EUR
Retailer 16€732 EUR
Retailer 9€803 EUR
Retailer 7€828 EUR
Retailer 12€908 EUR
Retailer 6€928 EUR
Retailer 14€1,071 EUR
Brilliant Earth€1,253 EUR

41 data points across 17 retailers

20 retailers€183 EUR to €1,253 EUR

A
Cheapest Retailer
-
€183 EUR
$205 USD
A
Retailer 2
-
€206 EUR
$230 USD
View
Final sale: no returns
A
Retailer 3
-
€228 EUR
$255 USD
View
Retailer 4
-
€232 EUR
$259 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
€235 EUR
$263 USD
View
B+
Retailer 6
-
€306 EUR
$342 USD
View
A
Retailer 7
-
€419 EUR
£369 GBP
View
A
Retailer 8
-
€429 EUR
View
A
Retailer 9
-
€452 EUR
$505 USD
View
A
Retailer 10
-
€458 EUR
$512 USD
View
B+
Retailer 11
-
€588 EUR
$657 USD
View
B+
Retailer 12
-
€732 EUR
$818 USD
View
Retailer 13
-
€794 EUR
A$1,364 AUD
View
Price last confirmed 142 days ago
Retailer 14
-
€803 EUR
$897 USD
View
Price last confirmed 13 days ago
Retailer 15
-
€828 EUR
$925 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
€848 EUR
$947 USD
View
B
Retailer 17
-
€908 EUR
$1,014 USD
View
B
Retailer 18
-
€928 EUR
$1,037 USD
View
B
Retailer 19
-
€1,071 EUR
£942 GBP
View
Most Expensive
B
Brilliant Earth
17474289A · Oct 30
€1,253 EUR
$1,400 USD
View
19 more retailers have this diamond
Prices start from €183 EURSave up to €1,070 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 Radiant
€183 EUR