Cushion|Lab Grown|IGI

1.94ct F FL Cushion Lab Grown Diamond

ID • F/FL • IGI LG836616500

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836616500

Diamond specifications and retailer prices

From £561 GBP
$752 USD
As of November 1, 2026
Save £2,879 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,441 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.94ct lab-grown cushion diamond

This 1.94ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616500 or 836616500. Listed at 17 retailers as of October 28, 2026, with prices from £561 to £3,441, a £2,879 spread on the same certified stone. Rare Carat lists it at £3,441. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.94
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616500
Dimensions9.35 × 6.13 × 4.23 mm
L/W Ratio1.53
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
9.35 mm6.13 mm1.94 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616500
Side View
Table 63.0%Crown 33.8°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 69.0%

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: Nov 1
Current: £3,441 GBP|Low: £557 GBP|High: £3,441 GBP|Avg: £1,451 GBP
Rare Carat
Retailer 2
Retailer 3
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 6£561 GBP
Retailer 9£577 GBP
Retailer 2£627 GBP
Retailer 15£702 GBP
Retailer 10£904 GBP
Retailer 17£930 GBP
Retailer 12£955 GBP
Retailer 5£1,038 GBP
Retailer 3£1,271 GBP
Retailer 13£1,326 GBP
Retailer 16£1,774 GBP
Retailer 7£1,873 GBP
Retailer 4£1,966 GBP
Retailer 8£2,027 GBP
Retailer 11£2,401 GBP
Retailer 14£2,933 GBP
Rare Carat£3,441 GBP

17 data points across 17 retailers

17 retailers£561 GBP to £3,441 GBP

A
Cheapest Retailer
-
£561 GBP
$752 USD
Final sale: no returns
Retailer 2
-
£577 GBP
$773 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£627 GBP
View
A
Retailer 4
-
£702 GBP
$940 USD
View
A
Retailer 5
-
£904 GBP
View
A
Retailer 6
-
£930 GBP
$1,246 USD
View
A
Retailer 7
-
£955 GBP
€1,219 EUR
View
Retailer 8
-
£1,038 GBP
ZAR 22,465 ZAR
View
Price last confirmed 9 days ago
A
Retailer 9
-
£1,271 GBP
$1,703 USD
View
A
Retailer 10
-
£1,326 GBP
$1,777 USD
View
B+
Retailer 11
-
£1,774 GBP
View
B+
Retailer 12
-
£1,873 GBP
$2,509 USD
View
B+
Retailer 13
-
£1,966 GBP
$2,634 USD
View
B+
Retailer 14
-
£2,027 GBP
SGD 3,670 SGD
View
B+
Retailer 15
-
£2,401 GBP
View
B
Retailer 16
-
£2,933 GBP
$3,930 USD
View
Most Expensive
B
Rare Carat
PD5006165JJ836 · Oct 28
£3,441 GBP
$4,610 USD
View
16 more retailers have this diamond
Prices start from £561 GBPSave up to £2,879 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
1.94ct Cushion
£561 GBP