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Cushion|Lab Grown|IGI

3.00ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG739532955

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739532955

Diamond specifications and retailer prices

From £1,229 GBP
$1,647 USD
As of October 31, 2026
Save £5,361 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,604 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3ct lab-grown cushion diamond

This 3ct 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 LG739532955 or 739532955. 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

3.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739532955
Dimensions9.86 × 7.77 × 5.01 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
9.86 mm7.77 mm3.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739532955
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 64.5%

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: £7,604 GBP|Low: £1,229 GBP|High: £7,620 GBP|Avg: £3,384 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£1,229 GBP
Retailer 15£1,281 GBP
Retailer 10£1,291 GBP
Retailer 6£1,548 GBP
Retailer 19£1,663 GBP
Retailer 13£1,730 GBP
Retailer 2£1,965 GBP
Retailer 12£2,024 GBP
Retailer 20£2,847 GBP
Retailer 21£2,957 GBP
Retailer 9£3,034 GBP
Retailer 5£3,188 GBP
Retailer 8£3,350 GBP
Retailer 17£3,433 GBP
Retailer 3£3,520 GBP
Retailer 11£4,056 GBP
Retailer 18£4,346 GBP
Retailer 4£4,466 GBP
Retailer 14£5,433 GBP
Retailer 16£6,590 GBP
Novita Diamonds£7,604 GBP

31 data points across 21 retailers

21 retailers£1,229 GBP to £6,590 GBP

A
Cheapest Retailer
-
£1,229 GBP
$1,647 USD
Final sale: no returns
A
Retailer 2
-
£1,281 GBP
$1,717 USD
View
A
Retailer 3
-
£1,291 GBP
$1,730 USD
View
A
Retailer 4
-
£1,548 GBP
HK$16,200 HKD
View
A
Retailer 5
-
£1,663 GBP
$2,228 USD
View
A
Retailer 6
-
£1,730 GBP
View
A
Retailer 7
-
£1,965 GBP
€2,507 EUR
View
A
Retailer 8
-
£2,024 GBP
$2,712 USD
View
A
Retailer 9
-
£2,847 GBP
ZAR 61,627 ZAR
View
A
Retailer 10
-
£2,957 GBP
View
Retailer 11
-
£3,034 GBP
A$6,254 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
£3,188 GBP
$4,271 USD
View
B+
Retailer 13
-
£3,350 GBP
$4,488 USD
View
B+
Retailer 14
-
£3,433 GBP
$4,600 USD
View
B+
Retailer 15
-
£3,520 GBP
View
Retailer 16
-
£4,056 GBP
$5,435 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
£4,346 GBP
$5,823 USD
View
B+
Retailer 18
-
£4,466 GBP
SGD 8,087 SGD
View
B+
Retailer 19
-
£5,433 GBP
$7,280 USD
View
B
Retailer 20
-
£6,590 GBP
$8,830 USD
View
Most Expensive
Novita Diamonds
cert_739532955 · Oct 8
£7,604 GBP
A$15,675 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from £1,229 GBPSave up to £5,361 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
3.00ct Cushion
£1,229 GBP