Radiant|Lab Grown|IGI

3.05ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG617419327

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

Certificate IGI LG617419327

Diamond specifications and retailer prices

From $623 USD
As of October 31, 2026
Save $3,927 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,570 USD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617419327 or 617419327. Listed at 17 retailers as of October 31, 2026, with a 630% 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

3.05
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617419327
Dimensions8.41 × 8.20 × 5.21 mm
L/W Ratio1.03
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
8.41 mm8.20 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617419327
Side View
Table 62.0%Crown 24.8°Girdle: ThickPavilion 36.8°Culet: NoneDepth 63.5%

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 31
Current: $4,550 USD|Low: $476 USD|High: $5,570 USD|Avg: $2,022 USD|-12.8%
Brilliant Earth
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
October 31, 2026
Retailer 5$623 USD
Retailer 12$780 USD
Retailer 3$965 USD
Retailer 2$1,006 USD
Retailer 8$1,525 USD
Retailer 14$1,610 USD
Retailer 6$2,012 USD
Retailer 11$2,165 USD
Retailer 15$2,187 USD
Retailer 7$2,242 USD
Retailer 4$2,334 USD
Retailer 13$2,378 USD
Retailer 10$2,435 USD
Retailer 9$3,005 USD
Brilliant Earth$4,550 USD

26 data points across 15 retailers

17 retailers$623 USD to $4,550 USD

A
Cheapest Retailer
-
$623 USD
Final sale: no returns
A
Retailer 2
-
$780 USD
View
A
Retailer 3
-
$965 USD
View
A
Retailer 4
-
$1,006 USD
€958 EUR
View
B+
Retailer 5
-
$1,525 USD
View
B+
Retailer 6
-
$1,610 USD
View
B+
Retailer 7
-
$1,732 USD
£1,364 GBP
View
Retailer 8
-
$2,012 USD
£1,584 GBP
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$2,165 USD
View
B
Retailer 10
-
$2,187 USD
SGD 2,955 SGD
View
B
Retailer 11
-
$2,242 USD
View
B
Retailer 12
-
$2,334 USD
View
B
Retailer 13
-
$2,378 USD
View
Retailer 14
-
$2,435 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$3,005 USD
£2,366 GBP
View
B
Retailer 16
-
$4,550 USD
View
Most Expensive
Brilliant Earth
12251851A · Oct 10
$5,570 USD
View
Price last confirmed 22 days ago
16 more retailers have this diamond
Prices start from $623 USDSave up to $3,927 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
3.05ct Radiant
$623 USD