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 €380 EUR
$424 USD
As of October 30, 2026
Save €865 EUR (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,280 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 October 26, 2026, with a 228% 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
Color
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: Oct 30
Current: €1,244 EUR|Low: €277 EUR|High: €1,316 EUR|Avg: €692 EUR|-5.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 19, 2026
Retailer 4€365 EUR
Retailer 5€380 EUR
Retailer 7€380 EUR
Retailer 2€704 EUR
Retailer 9€749 EUR
Retailer 6€774 EUR
Retailer 8€859 EUR
Retailer 3€1,025 EUR
Brilliant Earth€1,244 EUR

17 data points across 9 retailers

9 retailers€380 EUR to €1,244 EUR

A
Cheapest Retailer
-
€380 EUR
$424 USD
B+
Retailer 2
-
€380 EUR
$424 USD
View
B+
Retailer 3
-
€518 EUR
$579 USD
View
B+
Retailer 4
-
€704 EUR
$786 USD
View
Retailer 5
-
€749 EUR
$837 USD
View
Price last confirmed 13 days ago
Retailer 6
-
€774 EUR
$865 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
€1,025 EUR
£902 GBP
View
B
Retailer 8
-
€1,244 EUR
$1,390 USD
View
Most Expensive
Brilliant Earth
17346925A · Oct 13
€1,280 EUR
$1,430 USD
View
Price last confirmed 18 days ago
8 more retailers have this diamond
Prices start from €380 EURSave up to €865 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
€380 EUR