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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 $840 CAD
HK$4,700 HKD
As of October 30, 2026
Save $1,986 CAD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,744 CAD 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 29, 2026, with a 236% 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 30
Current: $3,744 CAD|Low: $840 CAD|High: $3,834 CAD|Avg: $1,988 CAD|-2.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$840 CAD
Retailer 7$1,200 CAD
Retailer 6$1,218 CAD
Retailer 5$1,232 CAD
Retailer 2$1,265 CAD
Retailer 9$1,938 CAD
Retailer 8$2,506 CAD
Retailer 3$2,826 CAD
Retailer 10$3,256 CAD
Rare Carat$3,744 CAD

41 data points across 10 retailers

10 retailers$840 CAD to $2,826 CAD

A
Cheapest Retailer
-
$840 CAD
HK$4,700 HKD
B+
Retailer 2
-
$1,200 CAD
$859 USD
View
A
Retailer 3
-
$1,218 CAD
$872 USD
View
A
Retailer 4
-
$1,232 CAD
€840 EUR
View
A
Retailer 5
-
$1,265 CAD
£713 GBP
View
A
Retailer 6
-
$1,938 CAD
$1,387 USD
View
Retailer 7
-
$2,506 CAD
$1,794 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$2,826 CAD
£1,593 GBP
View
Retailer 9
-
$3,256 CAD
A$3,586 AUD
View
Price last confirmed 25 days ago
Most Expensive
Rare Carat
KI7766707KF823 · Oct 21
$3,744 CAD
$2,680 USD
View
Price last confirmed 9 days ago
9 more retailers have this diamond
Prices start from $840 CADSave up to $1,986 CAD

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
$840 CAD