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Radiant|Lab Grown|IGI

3.05ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG831611051

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

Certificate IGI LG831611051

Diamond specifications and retailer prices

From £478 GBP
$636 USD
As of October 29, 2026
Save £3,307 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,785 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831611051 or 831611051. Listed at 22 retailers as of October 29, 2026, with prices from £478 to £3,785, a £3,307 spread on the same certified stone. Do Amore Diamonds lists it at £3,785. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831611051
Dimensions7.08 × 7.08 × 4.61 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.08 mm7.08 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831611051
Side View
Table 68.0%Crown 43.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 65.1%

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 29
Current: £3,785 GBP|Low: £368 GBP|High: £4,761 GBP|Avg: £1,524 GBP|+13.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 11
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Retailer 14
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Retailer 19
October 29, 2026
Retailer 11£408 GBP
Retailer 3£478 GBP
Retailer 17£623 GBP
Retailer 12£669 GBP
Retailer 14£773 GBP
Retailer 2£914 GBP
Retailer 18£1,240 GBP
Retailer 13£1,267 GBP
Retailer 15£1,311 GBP
Retailer 10£1,579 GBP
Retailer 8£1,606 GBP
Retailer 4£1,694 GBP
Retailer 5£1,701 GBP
Retailer 7£1,930 GBP
Retailer 19£1,972 GBP
Retailer 6£2,153 GBP
Retailer 16£2,311 GBP
Retailer 9£2,676 GBP
Do Amore Diamonds£3,785 GBP

28 data points across 19 retailers

22 retailers£478 GBP to £3,785 GBP

A
Cheapest Retailer
-
£478 GBP
$636 USD
Final sale: no returns
A
Retailer 2
-
£514 GBP
$685 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
£613 GBP
$816 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
£623 GBP
$830 USD
View
A
Retailer 5
-
£669 GBP
View
A
Retailer 6
-
£773 GBP
$1,030 USD
View
A
Retailer 7
-
£914 GBP
View
B+
Retailer 8
-
£1,240 GBP
A$2,540 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,267 GBP
ZAR 27,258 ZAR
View
B+
Retailer 10
-
£1,311 GBP
$1,746 USD
View
B+
Retailer 11
-
£1,579 GBP
A$3,234 AUD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
£1,606 GBP
$2,138 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
£1,694 GBP
View
B+
Retailer 14
-
£1,701 GBP
$2,265 USD
View
B+
Retailer 15
-
£1,714 GBP
CA$3,171 CAD
View
B
Retailer 16
-
£1,929 GBP
$2,569 USD
View
Price last confirmed 28 days ago
B
Retailer 17
-
£1,930 GBP
$2,570 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
£1,972 GBP
$2,626 USD
View
B
Retailer 19
-
£2,153 GBP
SGD 3,874 SGD
View
B
Retailer 20
-
£2,311 GBP
View
Price last confirmed 8 days ago
B
Retailer 21
-
£2,676 GBP
$3,564 USD
View
Most Expensive
B
Do Amore Diamonds
27-30B50F4BF · Oct 29
£3,785 GBP
$5,040 USD
View
21 more retailers have this diamond
Prices start from £478 GBPSave up to £3,307 GBP

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
£478 GBP