Radiant|Lab Grown|IGI

3.05ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG842659617

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

Certificate IGI LG842659617

Diamond specifications and retailer prices

From $711 USD
£560 GBP
As of October 26, 2026
Save $4,819 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,530 USD at Brilliant Earth · As of October 26, 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 LG842659617 or 842659617. Listed at 16 retailers as of October 26, 2026, with prices from $711 to $5,530, a $4,819 spread on the same certified stone. Brilliant Earth lists it at $5,530. 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 angle46.4°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842659617
Dimensions10.40 × 7.03 × 4.58 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm7.03 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842659617
Side View
Table 66.0%Crown 46.4°Girdle: MED-STKPavilion 32.3°Culet: NoneDepth 65.1%

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 26
Current: $5,530 USD|Low: $645 USD|High: $5,530 USD|Avg: $1,939 USD
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
Retailer 16
October 27, 2026
Retailer 10$645 USD
Retailer 9$711 USD
Retailer 6$748 USD
Retailer 14$937 USD
Retailer 2$1,030 USD
Retailer 7$1,283 USD
Retailer 12$1,340 USD
Retailer 4$1,381 USD
Retailer 13$1,740 USD
Retailer 16$2,119 USD
Retailer 5$2,145 USD
Retailer 8$2,390 USD
Retailer 3$2,511 USD
Retailer 11$2,604 USD
Retailer 15$3,480 USD
Brilliant Earth$5,530 USD

12 data points across 16 retailers

16 retailers$711 USD to $5,530 USD

Retailer 1
-
$645 USD
Price last confirmed 6 days ago
A
Retailer 2
-
$711 USD
£560 GBP
View
B+
Retailer 3
-
$748 USD
View
A
Retailer 4
-
$937 USD
View
A
Retailer 5
-
$1,030 USD
£811 GBP
View
Retailer 6
-
$1,283 USD
A$1,974 AUD
View
Price last confirmed 13 days ago
Retailer 7
-
$1,340 USD
ZAR 21,646 ZAR
View
Price last confirmed 9 days ago
Retailer 8
-
$1,381 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,740 USD
CA$2,416 CAD
View
B
Retailer 10
-
$2,119 USD
View
B
Retailer 11
-
$2,145 USD
View
Retailer 12
-
$2,390 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$2,511 USD
View
B
Retailer 14
-
$2,604 USD
£2,050 GBP
View
B
Retailer 15
-
$3,480 USD
View
Most Expensive
B
Brilliant Earth
22153392Y · Oct 26
$5,530 USD
View
15 more retailers have this diamond
Prices start from $711 USDSave up to $4,819 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
$711 USD