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Cushion|Lab Grown|IGI

3.84ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG681578772

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681578772

Diamond specifications and retailer prices

From £1,355 GBP
$1,815 USD
As of October 31, 2026
Save £5,959 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £7,903 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.84ct lab-grown cushion diamond

This 3.84ct 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 LG681578772 or 681578772. Listed at 19 retailers as of October 31, 2026, with a 440% 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

3.84
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578772
Dimensions10.64 × 8.39 × 5.47 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
10.64 mm8.39 mm3.84 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578772
Side View
Table 62.0%Crown 38.2°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 65.2%

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: £7,903 GBP|Low: £1,270 GBP|High: £7,919 GBP|Avg: £3,771 GBP|+1.2%
Novita Diamonds
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 31, 2026
Retailer 14£1,355 GBP
Retailer 5£1,364 GBP
Retailer 16£1,420 GBP
Retailer 4£1,700 GBP
Retailer 12£1,928 GBP
Retailer 2£2,146 GBP
Retailer 9£2,187 GBP
Retailer 15£2,885 GBP
Retailer 6£3,161 GBP
Retailer 3£3,287 GBP
Retailer 17£3,765 GBP
Retailer 11£3,783 GBP
Retailer 7£4,171 GBP
Retailer 8£4,616 GBP
Retailer 19£4,802 GBP
Retailer 18£4,927 GBP
Retailer 10£6,784 GBP
Retailer 13£7,314 GBP
Novita Diamonds£7,903 GBP

33 data points across 19 retailers

19 retailers£1,355 GBP to £7,314 GBP

A
Cheapest Retailer
-
£1,355 GBP
$1,815 USD
A
Retailer 2
-
£1,364 GBP
$1,828 USD
View
Final sale: no returns
A
Retailer 3
-
£1,420 GBP
$1,902 USD
View
A
Retailer 4
-
£1,700 GBP
HK$17,800 HKD
View
A
Retailer 5
-
£1,928 GBP
View
A
Retailer 6
-
£2,146 GBP
€2,739 EUR
View
A
Retailer 7
-
£2,187 GBP
$2,930 USD
View
A
Retailer 8
-
£2,885 GBP
$3,866 USD
View
A
Retailer 9
-
£3,161 GBP
ZAR 68,417 ZAR
View
A
Retailer 10
-
£3,287 GBP
View
A
Retailer 11
-
£3,765 GBP
$5,045 USD
View
A
Retailer 12
-
£3,783 GBP
$5,069 USD
View
B+
Retailer 13
-
£4,171 GBP
View
Retailer 14
-
£4,616 GBP
$6,185 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
£4,802 GBP
$6,434 USD
View
B+
Retailer 16
-
£4,927 GBP
SGD 8,921 SGD
View
B
Retailer 17
-
£6,784 GBP
$9,090 USD
View
B
Retailer 18
-
£7,314 GBP
$9,800 USD
View
Most Expensive
Novita Diamonds
cert_681578772 · Oct 8
£7,903 GBP
A$16,291 AUD
View
Price last confirmed 23 days ago
18 more retailers have this diamond
Prices start from £1,355 GBPSave up to £5,959 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
3.84ct Cushion
£1,355 GBP