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Radiant|Lab Grown|IGI

3.55ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG840645016

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

Certificate IGI LG840645016

Diamond specifications and retailer prices

From $579 CAD
$414 USD
As of October 30, 2026
Save $2,649 CAD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,779 CAD at Rare Carat · As of October 19, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840645016 or 840645016. Listed at 13 retailers as of October 30, 2026, with a 457% 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
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840645016
Dimensions10.80 × 7.58 × 5.02 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.80 mm7.58 mm3.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840645016
Side View
Table 64.0%Crown 46.3°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,779 CAD|Low: $579 CAD|High: $3,821 CAD|Avg: $1,957 CAD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$579 CAD
Retailer 9$648 CAD
Retailer 2$762 CAD
Retailer 11$1,140 CAD
Retailer 5$1,275 CAD
Retailer 6$1,512 CAD
Retailer 10$2,014 CAD
Retailer 8$2,015 CAD
Retailer 4$2,309 CAD
Retailer 3$2,504 CAD
Retailer 7$2,652 CAD
Retailer 13$3,229 CAD
Rare Carat$3,779 CAD

25 data points across 13 retailers

13 retailers$579 CAD to $3,229 CAD

A
Cheapest Retailer
-
$579 CAD
$414 USD
A
Retailer 2
-
$648 CAD
$463 USD
View
A
Retailer 3
-
$762 CAD
£429 GBP
View
A
Retailer 4
-
$1,140 CAD
€776 EUR
View
A
Retailer 5
-
$1,275 CAD
$911 USD
View
A
Retailer 6
-
$1,512 CAD
A$1,662 AUD
View
A
Retailer 7
-
$2,014 CAD
$1,439 USD
View
B+
Retailer 8
-
$2,015 CAD
$1,440 USD
View
A
Retailer 9
-
$2,309 CAD
$1,650 USD
View
A
Retailer 10
-
$2,504 CAD
$1,789 USD
View
B+
Retailer 11
-
$2,652 CAD
£1,492 GBP
View
B+
Retailer 12
-
$3,229 CAD
$2,307 USD
View
Most Expensive
Rare Carat
LGRA30-162510 · Oct 19
$3,779 CAD
$2,700 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $579 CADSave up to $2,649 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
$579 CAD