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Cushion|Lab Grown|IGI

3.06ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG828635714

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828635714

Diamond specifications and retailer prices

From £594 GBP
$797 USD
As of November 1, 2026
Save £2,908 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,502 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828635714 or 828635714. Listed at 18 retailers as of October 27, 2026, with prices from £594 to £3,502, a £2,908 spread on the same certified stone. Queensmith lists it at £3,502. 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

3.06
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle26.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828635714
Dimensions9.39 × 7.12 × 4.64 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm7.12 mm3.06 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828635714
Side View
Table 65.0%Crown 42.5°Girdle: STK-THKPavilion 26.3°Culet: NoneDepth 65.2%

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: Nov 1
Current: £1,394 GBP|Low: £594 GBP|High: £3,063 GBP|Avg: £1,399 GBP|+5.2%
Retailer 1
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
Retailer 17
November 2, 2026
Retailer 12£594 GBP
Retailer 4£615 GBP
Retailer 2£760 GBP
Retailer 10£787 GBP
Retailer 3£881 GBP
Retailer 5£896 GBP
Retailer 13£957 GBP
Retailer 11£978 GBP
Retailer 14£1,389 GBP
Retailer 1£1,394 GBP
Retailer 16£1,428 GBP
Retailer 8£1,505 GBP
Retailer 9£1,908 GBP
Retailer 7£2,098 GBP
Retailer 6£2,121 GBP
Retailer 15£2,428 GBP
Retailer 17£3,029 GBP

31 data points across 17 retailers

18 retailers£594 GBP to £3,502 GBP

A
Cheapest Retailer
-
£594 GBP
$797 USD
Final sale: no returns
Retailer 2
-
£615 GBP
$825 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£760 GBP
$1,020 USD
View
A
Retailer 4
-
£787 GBP
View
A
Retailer 5
-
£881 GBP
$1,182 USD
View
A
Retailer 6
-
£896 GBP
$1,202 USD
View
A
Retailer 7
-
£957 GBP
€1,223 EUR
View
A
Retailer 8
-
£978 GBP
View
A
Retailer 9
-
£1,389 GBP
A$2,868 AUD
View
A
Retailer 10
-
£1,394 GBP
$1,871 USD
View
A
Retailer 11
-
£1,428 GBP
ZAR 30,961 ZAR
View
B+
Retailer 12
-
£1,505 GBP
$2,019 USD
View
B+
Retailer 13
-
£1,908 GBP
View
B+
Retailer 14
-
£2,098 GBP
$2,815 USD
View
B+
Retailer 15
-
£2,121 GBP
$2,846 USD
View
B+
Retailer 16
-
£2,428 GBP
View
B
Retailer 17
-
£3,029 GBP
$4,065 USD
View
Most Expensive
B
Queensmith
LG828635714 · Oct 27
£3,502 GBP
View
17 more retailers have this diamond
Prices start from £594 GBPSave up to £2,908 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
3.06ct Cushion
£594 GBP