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Cushion|Lab Grown|IGI

3.01ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG723515912

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

Certificate IGI LG723515912

Diamond specifications and retailer prices

From £1,018 GBP
$1,364 USD
As of October 28, 2026
Save £7,057 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £8,075 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore 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 LG723515912 or 723515912. Listed at 21 retailers as of October 28, 2026, with prices from £1,018 to £8,075, a £7,057 spread on the same certified stone. Do Amore Diamonds lists it at £8,075. 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 angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723515912
Dimensions8.54 × 8.53 × 5.69 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
8.54 mm8.53 mm3.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723515912
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 66.7%

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 28
Current: £8,075 GBP|Low: £1,018 GBP|High: £8,650 GBP|Avg: £3,022 GBP
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 8£1,018 GBP
Retailer 18£1,175 GBP
Retailer 3£1,238 GBP
Retailer 12£1,309 GBP
Retailer 2£1,389 GBP
Retailer 7£1,395 GBP
Retailer 16£1,590 GBP
Retailer 13£1,641 GBP
Retailer 20£1,663 GBP
Retailer 17£2,633 GBP
Retailer 14£2,703 GBP
Retailer 6£2,809 GBP
Retailer 10£3,026 GBP
Retailer 4£3,281 GBP
Retailer 15£3,760 GBP
Retailer 9£4,045 GBP
Retailer 19£4,067 GBP
Retailer 11£4,128 GBP
Retailer 5£5,448 GBP
Do Amore Diamonds£8,075 GBP

32 data points across 20 retailers

21 retailers£1,018 GBP to £8,075 GBP

A
Cheapest Retailer
-
£1,018 GBP
$1,364 USD
Final sale: no returns
A
Retailer 2
-
£1,175 GBP
$1,575 USD
View
A
Retailer 3
-
£1,238 GBP
$1,659 USD
View
Retailer 4
-
£1,309 GBP
$1,754 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
£1,389 GBP
View
A
Retailer 6
-
£1,395 GBP
HK$14,600 HKD
View
A
Retailer 7
-
£1,590 GBP
$2,130 USD
View
A
Retailer 8
-
£1,641 GBP
View
A
Retailer 9
-
£1,663 GBP
$2,228 USD
View
Retailer 10
-
£2,633 GBP
A$5,428 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
£2,703 GBP
ZAR 58,508 ZAR
View
A
Retailer 12
-
£2,809 GBP
View
A
Retailer 13
-
£3,026 GBP
$4,054 USD
View
B+
Retailer 14
-
£3,281 GBP
$4,396 USD
View
B+
Retailer 15
-
£3,760 GBP
View
B+
Retailer 16
-
£4,045 GBP
SGD 7,325 SGD
View
Retailer 17
-
£4,067 GBP
$5,450 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
£4,128 GBP
$5,531 USD
View
Retailer 19
-
£4,502 GBP
View
Price last confirmed 14 days ago
B+
Retailer 20
-
£5,448 GBP
$7,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-C83EF2BA1 · Oct 30
£8,075 GBP
$10,820 USD
View
20 more retailers have this diamond
Prices start from £1,018 GBPSave up to £7,057 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
£1,018 GBP