Cushion|Lab Grown|IGI

3.06ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG838646964

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG838646964

Diamond specifications and retailer prices

From £572 GBP
$766 USD
As of October 31, 2026
Save £1,935 GBP (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,400 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 LG838646964 or 838646964. Listed at 20 retailers as of October 29, 2026, with a 339% 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

3.06
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838646964
Dimensions10.14 × 7.31 × 5.03 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm7.31 mm3.06 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838646964
Side View
Table 66.0%Crown 40.5°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 68.8%

Caratlytics Score

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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 31
Current: £940 GBP|Low: £572 GBP|High: £3,064 GBP|Avg: £1,409 GBP|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 3£572 GBP
Retailer 9£594 GBP
Retailer 17£724 GBP
Retailer 14£760 GBP
Retailer 4£849 GBP
Retailer 18£875 GBP
Retailer 12£918 GBP
Retailer 1£940 GBP
Retailer 13£1,337 GBP
Retailer 16£1,375 GBP
Retailer 6£1,500 GBP
Retailer 10£1,843 GBP
Retailer 11£2,020 GBP
Retailer 2£2,042 GBP
Retailer 5£2,108 GBP
Retailer 7£2,431 GBP
Retailer 15£2,507 GBP
Retailer 8£3,064 GBP

23 data points across 18 retailers

20 retailers£572 GBP to £2,507 GBP

A
Cheapest Retailer
-
£572 GBP
$766 USD
Final sale: no returns
Retailer 2
-
£594 GBP
$796 USD
View
Price last confirmed 15 days ago
A
Retailer 3
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£724 GBP
$970 USD
View
A
Retailer 4
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£760 GBP
View
A
Retailer 5
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£849 GBP
$1,138 USD
View
A
Retailer 6
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£875 GBP
$1,172 USD
View
A
Retailer 7
-
£918 GBP
€1,171 EUR
View
A
Retailer 8
-
£940 GBP
View
A
Retailer 9
-
£1,337 GBP
A$2,756 AUD
View
A
Retailer 10
-
£1,375 GBP
ZAR 29,755 ZAR
View
A
Retailer 11
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£1,500 GBP
$2,010 USD
View
B+
Retailer 12
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£1,843 GBP
View
B+
Retailer 13
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£2,020 GBP
$2,706 USD
View
B+
Retailer 14
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£2,042 GBP
$2,736 USD
View
B+
Retailer 15
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£2,108 GBP
$2,824 USD
View
B+
Retailer 16
-
£2,431 GBP
SGD 4,401 SGD
View
B
Retailer 17
-
£2,507 GBP
View
Retailer 18
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£2,908 GBP
A$5,995 AUD
View
Price last confirmed 24 days ago
Retailer 19
-
£3,064 GBP
$4,105 USD
View
Price last confirmed 11 days ago
Most Expensive
Helzberg Diamonds
ZXZOJOMKMPMK · Oct 13
£3,400 GBP
$4,556 USD
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from £572 GBPSave up to £1,935 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
£572 GBP