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Cushion|Lab Grown|IGI

3.04ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG732573129

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG732573129

Diamond specifications and retailer prices

From £1,246 GBP
$1,669 USD
As of October 31, 2026
Save £5,427 GBP (81%) 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 LG732573129 or 732573129. Listed at 21 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

3.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732573129
Dimensions9.87 × 7.72 × 5.06 mm
L/W Ratio1.28
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
9.87 mm7.72 mm3.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732573129
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 65.5%

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 31
Current: £7,706 GBP|Low: £1,188 GBP|High: £7,722 GBP|Avg: £3,280 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
Retailer 21
October 31, 2026
Retailer 7£1,246 GBP
Retailer 15£1,254 GBP
Retailer 16£1,296 GBP
Retailer 19£1,482 GBP
Retailer 6£1,567 GBP
Retailer 21£1,704 GBP
Retailer 13£1,753 GBP
Retailer 2£1,991 GBP
Retailer 12£2,051 GBP
Retailer 3£2,884 GBP
Retailer 4£3,003 GBP
Retailer 9£3,074 GBP
Retailer 8£3,394 GBP
Retailer 18£3,473 GBP
Retailer 11£3,901 GBP
Retailer 10£4,109 GBP
Retailer 20£4,402 GBP
Retailer 5£4,523 GBP
Retailer 14£5,508 GBP
Retailer 17£6,672 GBP
Novita Diamonds£7,706 GBP

27 data points across 21 retailers

21 retailers£1,246 GBP to £6,672 GBP

A
Cheapest Retailer
-
£1,246 GBP
$1,669 USD
Final sale: no returns
A
Retailer 2
-
£1,254 GBP
$1,680 USD
View
A
Retailer 3
-
£1,296 GBP
$1,737 USD
View
A
Retailer 4
-
£1,482 GBP
View
A
Retailer 5
-
£1,567 GBP
HK$16,400 HKD
View
A
Retailer 6
-
£1,704 GBP
$2,283 USD
View
A
Retailer 7
-
£1,753 GBP
View
A
Retailer 8
-
£1,991 GBP
€2,541 EUR
View
A
Retailer 9
-
£2,051 GBP
$2,748 USD
View
A
Retailer 10
-
£2,884 GBP
ZAR 62,434 ZAR
View
A
Retailer 11
-
£3,003 GBP
View
Retailer 12
-
£3,074 GBP
A$6,336 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£3,394 GBP
$4,548 USD
View
B+
Retailer 14
-
£3,473 GBP
$4,653 USD
View
Retailer 15
-
£3,901 GBP
View
Price last confirmed 10 days ago
Retailer 16
-
£4,109 GBP
$5,505 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
£4,402 GBP
$5,898 USD
View
B+
Retailer 18
-
£4,523 GBP
SGD 8,190 SGD
View
B+
Retailer 19
-
£5,508 GBP
$7,380 USD
View
B
Retailer 20
-
£6,672 GBP
$8,940 USD
View
Most Expensive
Novita Diamonds
cert_732573129 · 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 £1,246 GBPSave up to £5,427 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
£1,246 GBP