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Cushion|Lab Grown|IGI

3.05ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG567384045

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG567384045

Diamond specifications and retailer prices

From £494 GBP
As of November 1, 2026
Save £2,312 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,806 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG567384045 or 567384045. Listed at 12 retailers as of November 1, 2026, with prices from £494 to £2,806, a £2,312 spread on the same certified stone. Do Amore Diamonds lists it at £2,806. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567384045
Dimensions8.52 × 8.35 × 5.57 mm
L/W Ratio1.02
Girdle conditionFaceted
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
8.52 mm8.35 mm3.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567384045
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.7%

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: Nov 1
Current: £2,806 GBP|Low: £415 GBP|High: £44,388 GBP|Avg: £4,129 GBP|-5.5%
Do Amore Diamonds
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
November 1, 2026
Retailer 3£415 GBP
Retailer 2£494 GBP
Retailer 16£548 GBP
Retailer 15£549 GBP
Retailer 9£566 GBP
Retailer 4£608 GBP
Retailer 8£753 GBP
Retailer 12£967 GBP
Retailer 14£994 GBP
Retailer 5£1,012 GBP
Retailer 11£1,263 GBP
Retailer 10£1,502 GBP
Retailer 13£1,922 GBP
Do Amore Diamonds£2,806 GBP
Retailer 7£3,194 GBP
Retailer 6£44,388 GBP

36 data points across 16 retailers

12 retailers£494 GBP to £2,806 GBP

Retailer 1
-
£415 GBP
$556 USD
Price last confirmed 16 days ago
A
Retailer 2
-
£494 GBP
View
B+
Retailer 3
-
£548 GBP
$734 USD
View
A
Retailer 4
-
£549 GBP
$735 USD
View
A
Retailer 5
-
£566 GBP
$758 USD
View
A
Retailer 6
-
£967 GBP
A$1,994 AUD
View
A
Retailer 7
-
£994 GBP
ZAR 21,519 ZAR
View
A
Retailer 8
-
£1,012 GBP
$1,355 USD
View
B+
Retailer 9
-
£1,263 GBP
View
B+
Retailer 10
-
£1,502 GBP
$2,012 USD
View
B+
Retailer 11
-
£1,922 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EF7FA0EBD · Nov 1
£2,806 GBP
$3,760 USD
View
11 more retailers have this diamond
Prices start from £494 GBPSave up to £2,312 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 Cushion
£494 GBP