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Cushion|Lab Grown|IGI

3.04ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG737572055

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG737572055

Diamond specifications and retailer prices

From £1,150 GBP
$1,541 USD
As of October 31, 2026
Save £4,403 GBP (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,706 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.04ct lab-grown cushion diamond

This 3.04ct 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 LG737572055 or 737572055. Listed at 21 retailers as of October 29, 2026, with a 383% 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

3.04
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737572055
Dimensions10.01 × 7.87 × 4.97 mm
L/W Ratio1.27
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
10.01 mm7.87 mm3.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737572055
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: £7,706 GBP|Low: £1,150 GBP|High: £8,822 GBP|Avg: £2,948 GBP|+1.2%
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
October 31, 2026
Retailer 9£1,150 GBP
Retailer 6£1,192 GBP
Retailer 18£1,321 GBP
Retailer 3£1,358 GBP
Retailer 15£1,376 GBP
Retailer 2£1,682 GBP
Retailer 19£1,776 GBP
Retailer 13£1,914 GBP
Retailer 8£2,228 GBP
Retailer 16£2,696 GBP
Retailer 12£2,768 GBP
Retailer 7£2,878 GBP
Retailer 4£3,282 GBP
Retailer 14£3,423 GBP
Retailer 5£3,694 GBP
Retailer 11£4,191 GBP
Retailer 10£4,335 GBP
Retailer 17£5,553 GBP
Novita Diamonds£7,706 GBP

39 data points across 19 retailers

21 retailers£1,150 GBP to £5,553 GBP

A
Cheapest Retailer
-
£1,150 GBP
$1,541 USD
Final sale: no returns
Retailer 2
-
£1,192 GBP
$1,597 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£1,321 GBP
$1,770 USD
View
A
Retailer 4
-
£1,358 GBP
$1,819 USD
View
A
Retailer 5
-
£1,376 GBP
HK$14,400 HKD
View
A
Retailer 6
-
£1,682 GBP
View
A
Retailer 7
-
£1,776 GBP
$2,380 USD
View
A
Retailer 8
-
£1,914 GBP
€2,443 EUR
View
A
Retailer 9
-
£2,228 GBP
$2,985 USD
View
Retailer 10
-
£2,696 GBP
A$5,558 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
£2,768 GBP
ZAR 59,917 ZAR
View
A
Retailer 12
-
£2,878 GBP
View
A
Retailer 13
-
£3,282 GBP
$4,397 USD
View
B+
Retailer 14
-
£3,423 GBP
View
B+
Retailer 15
-
£3,694 GBP
$4,949 USD
View
B+
Retailer 16
-
£4,191 GBP
$5,616 USD
View
Retailer 17
-
£4,301 GBP
$5,762 USD
View
Price last confirmed 88 days ago
B+
Retailer 18
-
£4,335 GBP
$5,808 USD
View
Retailer 19
-
£4,502 GBP
View
Price last confirmed 15 days ago
B+
Retailer 20
-
£5,553 GBP
$7,440 USD
View
Most Expensive
Novita Diamonds
cert_737572055 · Oct 8
£7,706 GBP
A$15,884 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from £1,150 GBPSave up to £4,403 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
3.04ct Cushion
£1,150 GBP