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Cushion|Lab Grown|IGI

1.92ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG831698051

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831698051

Diamond specifications and retailer prices

From £560 GBP
$751 USD
As of October 30, 2026
Save £2,701 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,261 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831698051 or 831698051. Listed at 12 retailers as of October 30, 2026, with prices from £560 to £3,261, a £2,701 spread on the same certified stone. Brilliant Earth lists it at £3,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831698051
Dimensions9.13 × 6.23 × 4.19 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
9.13 mm6.23 mm1.92 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831698051
Side View
Table 60.0%Crown 34.1°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 67.3%

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: £3,261 GBP|Low: £560 GBP|High: £3,261 GBP|Avg: £1,380 GBP
Brilliant Earth
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 12£560 GBP
Retailer 5£649 GBP
Retailer 11£705 GBP
Retailer 6£916 GBP
Retailer 8£934 GBP
Retailer 2£954 GBP
Retailer 9£1,255 GBP
Retailer 4£1,880 GBP
Retailer 10£1,975 GBP
Retailer 3£2,027 GBP
Retailer 7£2,415 GBP
Brilliant Earth£3,261 GBP

7 data points across 12 retailers

12 retailers£560 GBP to £3,261 GBP

A
Cheapest Retailer
-
£560 GBP
$751 USD
Final sale: no returns
A
Retailer 2
-
£649 GBP
View
A
Retailer 3
-
£705 GBP
$945 USD
View
A
Retailer 4
-
£916 GBP
View
A
Retailer 5
-
£934 GBP
$1,251 USD
View
A
Retailer 6
-
£954 GBP
€1,217 EUR
View
A
Retailer 7
-
£1,255 GBP
$1,682 USD
View
B+
Retailer 8
-
£1,880 GBP
$2,519 USD
View
B+
Retailer 9
-
£1,975 GBP
$2,647 USD
View
B+
Retailer 10
-
£2,027 GBP
SGD 3,670 SGD
View
B
Retailer 11
-
£2,415 GBP
View
Most Expensive
B
Brilliant Earth
22262652A · Oct 30
£3,261 GBP
$4,370 USD
View
11 more retailers have this diamond
Prices start from £560 GBPSave up to £2,701 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
£560 GBP