CaratHunter
Plans
Cushion|Lab Grown|IGI

1.92ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG830624128

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830624128

Diamond specifications and retailer prices

From £555 GBP
$744 USD
As of October 30, 2026
Save £2,852 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,407 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.92ct lab-grown cushion diamond

This 1.92ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624128 or 830624128. Listed at 16 retailers as of October 28, 2026, with prices from £555 to £3,407, a £2,852 spread on the same certified stone. Rare Carat lists it at £3,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624128
Dimensions9.30 × 6.32 × 4.16 mm
L/W Ratio1.47
Girdle conditionFaceted
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
9.30 mm6.32 mm1.92 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624128
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 65.8%

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 30
Current: £3,407 GBP|Low: £555 GBP|High: £4,284 GBP|Avg: £1,684 GBP|-2.1%
Rare Carat
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
October 30, 2026
Retailer 16£555 GBP
Retailer 7£610 GBP
Retailer 11£698 GBP
Retailer 2£902 GBP
Retailer 12£920 GBP
Retailer 9£973 GBP
Retailer 10£1,036 GBP
Retailer 14£1,261 GBP
Retailer 5£1,313 GBP
Retailer 3£1,752 GBP
Retailer 4£1,854 GBP
Retailer 15£1,946 GBP
Retailer 6£2,010 GBP
Retailer 13£2,379 GBP
Retailer 8£3,403 GBP
Rare Carat£3,407 GBP

32 data points across 16 retailers

16 retailers£555 GBP to £3,407 GBP

A
Cheapest Retailer
-
£555 GBP
$744 USD
Final sale: no returns
Retailer 2
-
£610 GBP
$818 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£698 GBP
$935 USD
View
A
Retailer 4
-
£902 GBP
View
A
Retailer 5
-
£920 GBP
$1,233 USD
View
A
Retailer 6
-
£973 GBP
€1,242 EUR
View
A
Retailer 7
-
£1,036 GBP
ZAR 22,432 ZAR
View
A
Retailer 8
-
£1,261 GBP
$1,689 USD
View
A
Retailer 9
-
£1,313 GBP
$1,759 USD
View
B+
Retailer 10
-
£1,752 GBP
View
B+
Retailer 11
-
£1,854 GBP
$2,484 USD
View
B+
Retailer 12
-
£1,946 GBP
$2,608 USD
View
B+
Retailer 13
-
£2,010 GBP
SGD 3,639 SGD
View
B+
Retailer 14
-
£2,379 GBP
View
B
Retailer 15
-
£3,403 GBP
$4,560 USD
View
Most Expensive
B
Rare Carat
PE1286241JJ830 · Oct 28
£3,407 GBP
$4,565 USD
View
15 more retailers have this diamond
Prices start from £555 GBPSave up to £2,852 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
1.92ct Cushion
£555 GBP