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Cushion|Lab Grown|IGI

1.90ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG799614113

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799614113

Diamond specifications and retailer prices

From £1,097 GBP
$1,470 USD
As of October 31, 2026
Save £4,218 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,315 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 1.9ct lab-grown cushion diamond

This 1.9ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799614113 or 799614113. Listed at 13 retailers as of October 30, 2026, with prices from £1,097 to £5,315, a £4,218 spread on the same certified stone. Taylor and Hart lists it at £5,315. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799614113
Dimensions9.41 × 6.46 × 4.03 mm
L/W Ratio1.46
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
9.41 mm6.46 mm1.90 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799614113
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 62.4%

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 31
Current: £2,146 GBP|Low: £1,372 GBP|High: £4,917 GBP|Avg: £3,034 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8£1,372 GBP
Retailer 2£1,545 GBP
Retailer 4£1,860 GBP
Retailer 7£1,928 GBP
Retailer 1£2,146 GBP
Retailer 5£2,783 GBP
Retailer 10£3,696 GBP
Retailer 12£3,738 GBP
Retailer 3£3,744 GBP
Retailer 6£4,347 GBP
Retailer 9£4,508 GBP
Retailer 11£4,917 GBP

42 data points across 12 retailers

13 retailers£1,097 GBP to £5,315 GBP

A
Cheapest Retailer
-
£1,097 GBP
$1,470 USD
Retailer 2
-
£1,372 GBP
$1,838 USD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
£1,545 GBP
$2,070 USD
View
B+
Retailer 4
-
£1,928 GBP
$2,583 USD
View
B+
Retailer 5
-
£2,146 GBP
View
B+
Retailer 6
-
£2,783 GBP
ZAR 60,239 ZAR
View
B
Retailer 7
-
£3,696 GBP
$4,952 USD
View
B
Retailer 8
-
£3,738 GBP
$5,009 USD
View
B
Retailer 9
-
£3,744 GBP
$5,016 USD
View
B
Retailer 10
-
£4,347 GBP
View
B
Retailer 11
-
£4,508 GBP
$6,040 USD
View
B
Retailer 12
-
£4,917 GBP
$6,588 USD
View
Most Expensive
B
Taylor and Hart
M1N8TXJ · Oct 30
£5,315 GBP
$7,122 USD
View
12 more retailers have this diamond
Prices start from £1,097 GBPSave up to £4,218 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
1.90ct Cushion
£1,097 GBP