Round|Lab Grown|IGI

3.05ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG834615720

Shape and cutting style on the report: Round brilliant

Certificate IGI LG834615720

Diamond specifications and retailer prices

From £861 GBP
$1,154 USD
As of October 23, 2026
Save £132 GBP (13%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,456 GBP at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834615720 or 834615720. Listed at 21 retailers as of October 23, 2026, with a relatively tight 15% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834615720
Dimensions9.42 × 9.50 × 5.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm9.50 mm3.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834615720
Side View
Table 60.0%Crown 32.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: £4,456 GBP|Low: £502 GBP|High: £4,523 GBP|Avg: £1,468 GBP|-1.5%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 24, 2026
Retailer 4£502 GBP
Retailer 8£546 GBP
Retailer 7£561 GBP
Retailer 20£581 GBP
Retailer 15£590 GBP
Retailer 3£698 GBP
Retailer 22£822 GBP
Retailer 5£861 GBP
Retailer 17£864 GBP
Retailer 13£878 GBP
Retailer 2£993 GBP
Retailer 18£1,449 GBP
Retailer 16£1,486 GBP
Retailer 11£1,497 GBP
Retailer 19£1,805 GBP
Retailer 9£1,984 GBP
Retailer 14£1,988 GBP
Retailer 6£2,297 GBP
Retailer 21£2,535 GBP
Retailer 10£2,908 GBP
Retailer 12£3,141 GBP
Do Amore Diamonds£4,456 GBP

13 data points across 22 retailers

21 retailers£861 GBP to £993 GBP

Retailer 1
-
£502 GBP
$672 USD
Price last confirmed 7 days ago
Retailer 2
-
£546 GBP
$731 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£581 GBP
$779 USD
View
Price last confirmed 9 days ago
Retailer 4
-
£590 GBP
$791 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£698 GBP
$935 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£822 GBP
$1,101 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£861 GBP
$1,154 USD
View
A
Retailer 8
-
£864 GBP
$1,158 USD
View
Retailer 9
-
£878 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£993 GBP
View
Retailer 11
-
£1,449 GBP
A$2,986 AUD
View
Price last confirmed 9 days ago
Retailer 12
-
£1,486 GBP
$1,991 USD
View
Price last confirmed 7 days ago
Retailer 13
-
£1,497 GBP
ZAR 32,407 ZAR
View
Price last confirmed 11 days ago
Retailer 14
-
£1,805 GBP
$2,419 USD
View
Price last confirmed 9 days ago
Retailer 15
-
£1,984 GBP
$2,658 USD
View
Price last confirmed 8 days ago
Retailer 16
-
£1,988 GBP
CA$3,699 CAD
View
Price last confirmed 7 days ago
Retailer 17
-
£2,297 GBP
$3,078 USD
View
Price last confirmed 8 days ago
Retailer 18
-
£2,535 GBP
View
Price last confirmed 9 days ago
Retailer 19
-
£2,908 GBP
SGD 5,266 SGD
View
Price last confirmed 7 days ago
Retailer 20
-
£3,141 GBP
$4,208 USD
View
Price last confirmed 7 days ago
Most Expensive
Do Amore Diamonds
27-1EA8E04A1 · Oct 23
£4,456 GBP
$5,970 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from £861 GBPSave up to £132 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 Round
£861 GBP