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Cushion|Lab Grown|IGI

3.01ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG735531424

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735531424

Diamond specifications and retailer prices

From £1,357 GBP
$1,818 USD
As of October 30, 2026
Save £4,136 GBP (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,631 GBP at Novita Diamonds · As of October 8, 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 LG735531424 or 735531424. Listed at 21 retailers as of October 30, 2026, with a 305% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735531424
Dimensions9.86 × 7.83 × 5.08 mm
L/W Ratio1.26
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
9.86 mm7.83 mm3.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735531424
Side View
Table 60.0%Crown 36°Girdle: THN-STKPavilion 36°Culet: NoneDepth 64.9%

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 30
Current: £7,631 GBP|Low: £1,187 GBP|High: £8,374 GBP|Avg: £3,433 GBP|-0.2%
Novita 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 2£1,357 GBP
Retailer 11£1,392 GBP
Retailer 20£1,453 GBP
Retailer 5£1,500 GBP
Retailer 14£1,736 GBP
Retailer 18£1,984 GBP
Retailer 12£2,032 GBP
Retailer 16£2,202 GBP
Retailer 17£2,856 GBP
Retailer 19£2,969 GBP
Retailer 10£3,044 GBP
Retailer 3£3,315 GBP
Retailer 8£3,361 GBP
Retailer 13£3,798 GBP
Retailer 9£3,848 GBP
Retailer 4£4,328 GBP
Retailer 15£4,328 GBP
Retailer 6£4,715 GBP
Retailer 7£5,493 GBP
Novita Diamonds£7,631 GBP

29 data points across 20 retailers

21 retailers£1,357 GBP to £5,493 GBP

A
Cheapest Retailer
-
£1,357 GBP
$1,818 USD
Final sale: no returns
A
Retailer 2
-
£1,392 GBP
$1,865 USD
View
A
Retailer 3
-
£1,453 GBP
$1,947 USD
View
A
Retailer 4
-
£1,500 GBP
HK$15,700 HKD
View
A
Retailer 5
-
£1,736 GBP
View
A
Retailer 6
-
£1,984 GBP
€2,532 EUR
View
A
Retailer 7
-
£2,032 GBP
$2,722 USD
View
A
Retailer 8
-
£2,202 GBP
$2,950 USD
View
A
Retailer 9
-
£2,856 GBP
ZAR 61,829 ZAR
View
A
Retailer 10
-
£2,969 GBP
View
Retailer 11
-
£3,044 GBP
A$6,275 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£3,315 GBP
$4,442 USD
View
B+
Retailer 13
-
£3,361 GBP
$4,503 USD
View
B+
Retailer 14
-
£3,798 GBP
$5,090 USD
View
B+
Retailer 15
-
£3,848 GBP
View
Retailer 16
-
£4,153 GBP
$5,565 USD
View
Price last confirmed 109 days ago
B+
Retailer 17
-
£4,328 GBP
SGD 7,836 SGD
View
B+
Retailer 18
-
£4,328 GBP
$5,799 USD
View
B+
Retailer 19
-
£4,715 GBP
$6,317 USD
View
B
Retailer 20
-
£5,493 GBP
$7,360 USD
View
Most Expensive
Novita Diamonds
cert_735531424 · Oct 8
£7,631 GBP
A$15,730 AUD
View
Price last confirmed 21 days ago
20 more retailers have this diamond
Prices start from £1,357 GBPSave up to £4,136 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
£1,357 GBP