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Cushion|Lab Grown|IGI

3.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG729521204

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG729521204

Diamond specifications and retailer prices

From £1,162 GBP
$1,557 USD
As of October 31, 2026
Save £4,580 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,742 GBP at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729521204 or 729521204. Listed at 21 retailers as of October 31, 2026, with prices from £1,162 to £5,742, a £4,580 spread on the same certified stone. Novita Diamonds lists it at £5,742. 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

3.06
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729521204
Dimensions7.13 × 7.13 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm7.13 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729521204
Side View
Table 64.0%Crown 33.9°Girdle: STK-VTKPavilion 35.2°Culet: NoneDepth 67.9%

Caratlytics Score

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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: £5,742 GBP|Low: £1,324 GBP|High: £5,827 GBP|Avg: £2,915 GBP|-1.0%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7£1,329 GBP
Retailer 3£1,332 GBP
Retailer 6£1,698 GBP
Retailer 10£1,723 GBP
Retailer 5£1,920 GBP
Retailer 11£1,992 GBP
Retailer 2£2,718 GBP
Retailer 8£2,795 GBP
Retailer 12£3,114 GBP
Retailer 9£3,457 GBP
Retailer 4£5,381 GBP
Novita Diamonds£5,742 GBP

32 data points across 12 retailers

21 retailers£1,162 GBP to £5,742 GBP

A
Cheapest Retailer
-
£1,162 GBP
$1,557 USD
Final sale: no returns
Retailer 2
-
£1,204 GBP
$1,613 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£1,329 GBP
View
A
Retailer 4
-
£1,332 GBP
$1,785 USD
View
A
Retailer 5
-
£1,369 GBP
$1,834 USD
View
A
Retailer 6
-
£1,395 GBP
HK$14,600 HKD
View
A
Retailer 7
-
£1,698 GBP
View
A
Retailer 8
-
£1,723 GBP
$2,308 USD
View
A
Retailer 9
-
£1,920 GBP
€2,450 EUR
View
A
Retailer 10
-
£1,992 GBP
$2,669 USD
View
A
Retailer 11
-
£2,335 GBP
$3,128 USD
View
A
Retailer 12
-
£2,718 GBP
A$5,603 AUD
View
A
Retailer 13
-
£2,795 GBP
ZAR 60,505 ZAR
View
A
Retailer 14
-
£2,912 GBP
View
A
Retailer 15
-
£3,114 GBP
$4,172 USD
View
B+
Retailer 16
-
£3,457 GBP
View
B+
Retailer 17
-
£3,726 GBP
$4,992 USD
View
B+
Retailer 18
-
£4,028 GBP
SGD 7,294 SGD
View
B+
Retailer 19
-
£4,233 GBP
$5,672 USD
View
B
Retailer 20
-
£5,381 GBP
$7,210 USD
View
Most Expensive
B
Novita Diamonds
cert_729521204 · Oct 31
£5,742 GBP
A$11,836 AUD
View
20 more retailers have this diamond
Prices start from £1,162 GBPSave up to £4,580 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
3.06ct Cushion
£1,162 GBP