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 $414 USD
As of October 30, 2026
Save $1,893 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,700 USD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,700 USD|Low: $414 USD|High: $2,730 USD|Avg: $1,398 USD|-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$414 USD
Retailer 9$463 USD
Retailer 2$544 USD
Retailer 11$815 USD
Retailer 5$911 USD
Retailer 6$1,080 USD
Retailer 10$1,439 USD
Retailer 8$1,440 USD
Retailer 4$1,650 USD
Retailer 3$1,789 USD
Retailer 7$1,895 USD
Retailer 13$2,307 USD
Rare Carat$2,700 USD

25 data points across 13 retailers

13 retailers$414 USD to $2,307 USD

A
Cheapest Retailer
-
$414 USD
A
Retailer 2
-
$463 USD
View
A
Retailer 3
-
$544 USD
£429 GBP
View
Retailer 4
-
$815 USD
€776 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$911 USD
View
A
Retailer 6
-
$1,080 USD
A$1,662 AUD
View
A
Retailer 7
-
$1,439 USD
View
B+
Retailer 8
-
$1,440 USD
View
A
Retailer 9
-
$1,650 USD
View
A
Retailer 10
-
$1,789 USD
View
B+
Retailer 11
-
$1,895 USD
£1,492 GBP
View
B+
Retailer 12
-
$2,307 USD
View
Most Expensive
Rare Carat
LGRA30-162510 · Oct 19
$2,700 USD
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from $414 USDSave up to $1,893 USD

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
$414 USD