Round|Lab Grown|IGI

3.05ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG821632804

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821632804

Diamond specifications and retailer prices

From £481 GBP
$644 USD
As of October 30, 2026
Save £1,305 GBP (73%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,202 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

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 LG821632804 or 821632804. Listed at 20 retailers as of October 30, 2026, with a 272% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821632804
Dimensions9.33 × 9.29 × 5.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.33 mm9.29 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821632804
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.3%

Caratlytics Score

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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 30
Current: £5,202 GBP|Low: £476 GBP|High: £5,202 GBP|Avg: £1,364 GBP
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 30, 2026
Retailer 6£481 GBP
Retailer 9£684 GBP
Retailer 3£794 GBP
Retailer 7£820 GBP
Retailer 10£830 GBP
Retailer 16£866 GBP
Retailer 11£885 GBP
Retailer 4£1,091 GBP
Retailer 2£1,125 GBP
Retailer 12£1,147 GBP
Retailer 14£1,322 GBP
Retailer 15£1,716 GBP
Retailer 5£1,726 GBP
Retailer 8£1,786 GBP
Retailer 13£2,326 GBP
Brilliant Earth£5,202 GBP

33 data points across 16 retailers

20 retailers£481 GBP to £1,786 GBP

Retailer 1
-
£430 GBP
$576 USD
Price last confirmed 7 days ago
Retailer 2
-
£478 GBP
$640 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
£481 GBP
$644 USD
View
Final sale: no returns
Retailer 4
-
£533 GBP
$714 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£684 GBP
View
A
Retailer 6
-
£794 GBP
$1,064 USD
View
A
Retailer 7
-
£820 GBP
$1,099 USD
View
A
Retailer 8
-
£830 GBP
View
Retailer 9
-
£866 GBP
$1,160 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£885 GBP
€1,129 EUR
View
B+
Retailer 11
-
£1,091 GBP
$1,462 USD
View
B+
Retailer 12
-
£1,125 GBP
A$2,320 AUD
View
B+
Retailer 13
-
£1,147 GBP
ZAR 24,821 ZAR
View
Retailer 14
-
£1,322 GBP
$1,772 USD
View
Price last confirmed 7 days ago
Retailer 15
-
£1,402 GBP
$1,878 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
£1,716 GBP
$2,299 USD
View
B
Retailer 17
-
£1,726 GBP
$2,313 USD
View
B
Retailer 18
-
£1,786 GBP
$2,393 USD
View
Retailer 19
-
£2,326 GBP
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
20732611A · Oct 8
£5,202 GBP
$6,970 USD
View
Price under review
19 more retailers have this diamond
Prices start from £481 GBPSave up to £1,305 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
£481 GBP