CaratHunter
Plans
Cushion|Lab Grown|IGI

3.37ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG700512237

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700512237

Diamond specifications and retailer prices

From £1,075 GBP
$1,432 USD
As of October 29, 2026
Save £4,789 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,443 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.37ct lab-grown cushion diamond

This 3.37ct 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 LG700512237 or 700512237. Listed at 20 retailers as of October 28, 2026, with a 445% 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

3.37
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512237
Dimensions10.08 × 8.23 × 5.42 mm
L/W Ratio1.22
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
10.08 mm8.23 mm3.37 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512237
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 65.9%

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 29
Current: £6,443 GBP|Low: £1,075 GBP|High: £6,454 GBP|Avg: £3,259 GBP|+0.3%
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
October 29, 2026
Retailer 3£1,075 GBP
Retailer 4£1,325 GBP
Retailer 18£1,355 GBP
Retailer 10£1,455 GBP
Retailer 2£1,570 GBP
Retailer 14£1,802 GBP
Retailer 8£1,936 GBP
Retailer 13£2,587 GBP
Retailer 15£2,689 GBP
Retailer 7£2,794 GBP
Retailer 5£2,908 GBP
Retailer 11£3,340 GBP
Retailer 16£3,599 GBP
Retailer 17£3,935 GBP
Retailer 9£3,954 GBP
Retailer 19£4,275 GBP
Retailer 6£4,322 GBP
Retailer 12£4,523 GBP
Retailer 20£5,865 GBP
Novita Diamonds£6,443 GBP

31 data points across 20 retailers

20 retailers£1,075 GBP to £5,865 GBP

A
Cheapest Retailer
-
£1,075 GBP
$1,432 USD
Final sale: no returns
A
Retailer 2
-
£1,325 GBP
$1,765 USD
View
A
Retailer 3
-
£1,355 GBP
HK$14,100 HKD
View
A
Retailer 4
-
£1,455 GBP
$1,938 USD
View
A
Retailer 5
-
£1,570 GBP
View
A
Retailer 6
-
£1,802 GBP
€2,286 EUR
View
A
Retailer 7
-
£1,936 GBP
$2,578 USD
View
A
Retailer 8
-
£2,587 GBP
ZAR 55,657 ZAR
View
A
Retailer 9
-
£2,689 GBP
View
A
Retailer 10
-
£2,794 GBP
$3,721 USD
View
A
Retailer 11
-
£2,908 GBP
A$5,958 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
£3,340 GBP
$4,448 USD
View
A
Retailer 13
-
£3,599 GBP
View
B+
Retailer 14
-
£3,935 GBP
SGD 7,081 SGD
View
B+
Retailer 15
-
£3,954 GBP
$5,266 USD
View
B+
Retailer 16
-
£4,275 GBP
$5,693 USD
View
B+
Retailer 17
-
£4,322 GBP
$5,755 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£4,523 GBP
$6,023 USD
View
B
Retailer 19
-
£5,865 GBP
$7,810 USD
View
Most Expensive
B
Novita Diamonds
cert_700512237 · Oct 8
£6,443 GBP
A$13,200 AUD
View
Price last confirmed 21 days ago
19 more retailers have this diamond
Prices start from £1,075 GBPSave up to £4,789 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
3.37ct Cushion
£1,075 GBP