Cushion|Lab Grown|IGI

3.01ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG831609045

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831609045

Diamond specifications and retailer prices

From £363 GBP
$483 USD
As of October 27, 2026
Save £2,010 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,373 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831609045 or 831609045. Listed at 16 retailers as of October 27, 2026, with prices from £363 to £2,373, a £2,010 spread on the same certified stone. Brilliant Earth lists it at £2,373. 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

3.01
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831609045
Dimensions9.76 × 7.17 × 4.86 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.76 mm7.17 mm3.01 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831609045
Side View
Table 57.0%Crown 34.1°Girdle: STK-THKPavilion 31.1°Culet: NoneDepth 67.8%

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: Oct 27
Current: £2,373 GBP|Low: £363 GBP|High: £2,373 GBP|Avg: £1,138 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 29, 2026
Retailer 3£363 GBP
Retailer 5£442 GBP
Retailer 12£528 GBP
Retailer 11£608 GBP
Retailer 2£612 GBP
Retailer 16£634 GBP
Retailer 13£660 GBP
Retailer 7£935 GBP
Retailer 15£976 GBP
Retailer 10£1,266 GBP
Retailer 14£1,481 GBP
Retailer 4£1,507 GBP
Retailer 8£1,632 GBP
Retailer 9£1,723 GBP
Retailer 6£1,829 GBP
Brilliant Earth£2,373 GBP

33 data points across 16 retailers

16 retailers£363 GBP to £2,373 GBP

A
Cheapest Retailer
-
£363 GBP
$483 USD
Final sale: no returns
A
Retailer 2
-
£442 GBP
HK$4,600 HKD
View
A
Retailer 3
-
£528 GBP
View
A
Retailer 4
-
£608 GBP
$810 USD
View
A
Retailer 5
-
£612 GBP
€776 EUR
View
B+
Retailer 6
-
£634 GBP
$844 USD
View
A
Retailer 7
-
£660 GBP
View
A
Retailer 8
-
£935 GBP
$1,245 USD
View
A
Retailer 9
-
£976 GBP
$1,300 USD
View
B+
Retailer 10
-
£1,266 GBP
SGD 2,279 SGD
View
B+
Retailer 11
-
£1,481 GBP
View
B+
Retailer 12
-
£1,507 GBP
$2,007 USD
View
Retailer 13
-
£1,632 GBP
A$3,344 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
£1,723 GBP
$2,295 USD
View
Retailer 15
-
£1,829 GBP
$2,435 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21344290A · Oct 29
£2,373 GBP
$3,160 USD
View
15 more retailers have this diamond
Prices start from £363 GBPSave up to £2,010 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
3.01ct Cushion
£363 GBP