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Radiant|Lab Grown|IGI

3.55ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG823670776

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

Certificate IGI LG823670776

Diamond specifications and retailer prices

From €538 EUR
HK$4,700 HKD
As of October 31, 2026
Save €1,497 EUR (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,399 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.55ct lab-grown radiant diamond

This 3.55ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823670776 or 823670776. Listed at 10 retailers as of October 31, 2026, with a 278% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823670776
Dimensions11.26 × 7.62 × 4.74 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm7.62 mm3.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823670776
Side View
Table 65.0%Crown 41.6°Girdle: Slightly ThickPavilion 32.6°Culet: NoneDepth 62.2%

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 31
Current: €2,399 EUR|Low: €538 EUR|High: €2,457 EUR|Avg: €1,274 EUR|-2.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6€538 EUR
Retailer 8€769 EUR
Retailer 3€771 EUR
Retailer 7€781 EUR
Retailer 2€810 EUR
Retailer 10€1,241 EUR
Retailer 9€1,606 EUR
Retailer 5€1,811 EUR
Retailer 4€2,035 EUR
Rare Carat€2,399 EUR

43 data points across 10 retailers

10 retailers€538 EUR to €2,035 EUR

A
Cheapest Retailer
-
€538 EUR
HK$4,700 HKD
B+
Retailer 2
-
€769 EUR
$859 USD
View
A
Retailer 3
-
€771 EUR
View
A
Retailer 4
-
€781 EUR
$872 USD
View
A
Retailer 5
-
€810 EUR
£713 GBP
View
A
Retailer 6
-
€1,241 EUR
$1,387 USD
View
Retailer 7
-
€1,606 EUR
$1,794 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
€1,811 EUR
£1,593 GBP
View
B+
Retailer 9
-
€2,035 EUR
A$3,498 AUD
View
Most Expensive
Rare Carat
KI7766707KF823 · Oct 21
€2,399 EUR
$2,680 USD
View
Price last confirmed 10 days ago
9 more retailers have this diamond
Prices start from €538 EURSave up to €1,497 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
3.55ct Radiant
€538 EUR