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Cushion|Lab Grown|IGI

3.01ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754563459

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG754563459

Diamond specifications and retailer prices

From £1,234 GBP
$1,653 USD
As of October 31, 2026
Save £5,379 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £7,647 GBP at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563459 or 754563459. Listed at 22 retailers as of October 31, 2026, with a 436% 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

3.01
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563459
Dimensions8.37 × 8.37 × 5.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.37 mm8.37 mm3.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563459
Side View
Table 60.0%Crown 38.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.3%

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 31
Current: £7,647 GBP|Low: £1,234 GBP|High: £7,647 GBP|Avg: £3,180 GBP
Novita Diamonds
Retailer 2
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Retailer 5
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Retailer 22
October 31, 2026
Retailer 16£1,234 GBP
Retailer 13£1,285 GBP
Retailer 11£1,295 GBP
Retailer 19£1,468 GBP
Retailer 8£1,548 GBP
Retailer 21£1,673 GBP
Retailer 2£1,736 GBP
Retailer 3£1,984 GBP
Retailer 14£2,032 GBP
Retailer 22£2,856 GBP
Retailer 4£2,969 GBP
Retailer 10£3,044 GBP
Retailer 7£3,197 GBP
Retailer 9£3,361 GBP
Retailer 18£3,443 GBP
Retailer 5£3,532 GBP
Retailer 12£4,067 GBP
Retailer 20£4,360 GBP
Retailer 6£4,480 GBP
Retailer 15£5,448 GBP
Retailer 17£6,612 GBP
Novita Diamonds£7,647 GBP

28 data points across 22 retailers

22 retailers£1,234 GBP to £6,612 GBP

A
Cheapest Retailer
-
£1,234 GBP
$1,653 USD
Final sale: no returns
A
Retailer 2
-
£1,285 GBP
$1,722 USD
View
A
Retailer 3
-
£1,295 GBP
$1,735 USD
View
A
Retailer 4
-
£1,468 GBP
View
A
Retailer 5
-
£1,548 GBP
HK$16,200 HKD
View
A
Retailer 6
-
£1,673 GBP
$2,241 USD
View
A
Retailer 7
-
£1,736 GBP
View
A
Retailer 8
-
£1,984 GBP
€2,532 EUR
View
A
Retailer 9
-
£2,032 GBP
$2,722 USD
View
A
Retailer 10
-
£2,856 GBP
ZAR 61,829 ZAR
View
A
Retailer 11
-
£2,969 GBP
View
Retailer 12
-
£3,044 GBP
A$6,275 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
£3,197 GBP
$4,284 USD
View
B+
Retailer 14
-
£3,361 GBP
$4,503 USD
View
B+
Retailer 15
-
£3,443 GBP
$4,613 USD
View
B+
Retailer 16
-
£3,532 GBP
View
Retailer 17
-
£4,067 GBP
$5,450 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
£4,360 GBP
$5,841 USD
View
B+
Retailer 19
-
£4,480 GBP
SGD 8,111 SGD
View
B
Retailer 20
-
£5,448 GBP
$7,300 USD
View
B
Retailer 21
-
£6,612 GBP
$8,860 USD
View
Most Expensive
Novita Diamonds
cert_754563459 · Oct 5
£7,647 GBP
A$15,763 AUD
View
Price last confirmed 26 days ago
21 more retailers have this diamond
Prices start from £1,234 GBPSave up to £5,379 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
£1,234 GBP