Radiant|Lab Grown|IGI

1.55ct I VS2 Radiant Lab Grown Diamond

EX • I/VS2 • IGI LG764632415

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

Certificate IGI LG764632415

Diamond specifications and retailer prices

From €378 EUR
As of November 5, 2026
Save €634 EUR (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,274 EUR at Brilliant Earth · As of October 13, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG764632415 or 764632415. Listed at 9 retailers as of November 5, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764632415
Dimensions8.20 × 5.93 × 3.65 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm5.93 mm1.55 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764632415
Side View
Table 65.0%Crown 26.9°Girdle: MediumPavilion 33.1°Culet: NoneDepth 61.6%

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 5
Current: €1,238 EUR|Low: €276 EUR|High: €1,310 EUR|Avg: €694 EUR|-5.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4€363 EUR
Retailer 5€378 EUR
Retailer 7€378 EUR
Retailer 3€700 EUR
Retailer 9€745 EUR
Retailer 6€771 EUR
Retailer 8€855 EUR
Retailer 2€1,012 EUR
Brilliant Earth€1,238 EUR

18 data points across 9 retailers

9 retailers€378 EUR to €1,012 EUR

A
Cheapest Retailer
-
€378 EUR
B+
Retailer 2
-
€378 EUR
View
Retailer 3
-
€516 EUR
View
Price last confirmed 10 days ago
B+
Retailer 4
-
€700 EUR
View
Retailer 5
-
€745 EUR
View
Price last confirmed 18 days ago
Retailer 6
-
€771 EUR
View
Price last confirmed 17 days ago
B
Retailer 7
-
€1,012 EUR
View
Retailer 8
-
€1,238 EUR
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
17346925A · Oct 13
€1,274 EUR
$1,430 USD
View
Price last confirmed 23 days ago
8 more retailers have this diamond
Prices start from €378 EURSave up to €634 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
1.55ct Radiant
€378 EUR