Radiant|Lab Grown|IGI

1.55ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG494160350

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

Certificate IGI LG494160350

Diamond specifications and retailer prices

From €1,486 EUR
$1,660 USD
As of October 31, 2026
Save €1,712 EUR (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,850 EUR at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494160350 or 494160350. Listed at 16 retailers as of October 31, 2026, with a 115% 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
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494160350
Dimensions7.73 × 5.75 × 3.97 mm
L/W Ratio1.34
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.73 mm5.75 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494160350
Side View
Table 65.0%Crown 44.3°Girdle: MediumPavilion 31.3°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,850 EUR|Low: €1,486 EUR|High: €5,637 EUR|Avg: €3,034 EUR|-0.1%
Aida Diamonds
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 1, 2026
Retailer 12€1,486 EUR
Retailer 14€1,679 EUR
Retailer 3€1,827 EUR
Retailer 5€1,880 EUR
Retailer 4€1,948 EUR
Retailer 15€1,948 EUR
Retailer 7€2,099 EUR
Retailer 9€2,496 EUR
Retailer 10€2,781 EUR
Retailer 16€3,053 EUR
Retailer 13€3,198 EUR
Retailer 11€3,581 EUR
Retailer 17€3,651 EUR
Retailer 6€4,038 EUR
Aida Diamonds€4,850 EUR
Retailer 8€5,290 EUR
Retailer 2€5,563 EUR

39 data points across 17 retailers

16 retailers€1,486 EUR to €3,198 EUR

B+
Cheapest Retailer
-
€1,486 EUR
$1,660 USD
B
Retailer 2
-
€1,679 EUR
$1,876 USD
View
B
Retailer 3
-
€1,827 EUR
$2,041 USD
View
B
Retailer 4
-
€1,880 EUR
$2,100 USD
View
Final sale: no returns
Retailer 5
-
€1,948 EUR
$2,176 USD
View
Price last confirmed 22 days ago
B
Retailer 6
-
€1,948 EUR
$2,176 USD
View
B
Retailer 7
-
€2,099 EUR
$2,345 USD
View
B
Retailer 8
-
€2,781 EUR
£2,447 GBP
View
B
Retailer 9
-
€3,053 EUR
$3,411 USD
View
B
Retailer 10
-
€3,198 EUR
$3,573 USD
View
Retailer 11
-
€3,581 EUR
ZAR 64,632 ZAR
View
Price under review
Retailer 12
-
€3,651 EUR
$4,079 USD
View
Price under review
Retailer 13
-
€4,038 EUR
£3,552 GBP
View
Price under review
Most Expensive
Aida Diamonds
497241412 · Nov 1
€4,850 EUR
A$8,336 AUD
View
Price under review
13 more retailers have this diamond
Prices start from €1,486 EURSave up to €1,712 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.

B+
1.55ct Radiant
€1,486 EUR