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Cushion|Lab Grown|IGI

2.92ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754593648

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG754593648

Diamond specifications and retailer prices

From £970 GBP
$1,300 USD
As of October 30, 2026
Save £5,471 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,441 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.92ct lab-grown cushion diamond

This 2.92ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754593648 or 754593648. Listed at 13 retailers as of October 30, 2026, with prices from £970 to £6,441, a £5,471 spread on the same certified stone. Do Amore Diamonds lists it at £6,441. 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

2.92
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593648
Dimensions8.56 × 8.56 × 8.29 mm
L/W Ratio1.00
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
8.56 mm8.56 mm2.92 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593648
Side View
Table 64.0%Crown 35.6°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 65.0%

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: Oct 30
Current: £6,441 GBP|Low: £970 GBP|High: £7,851 GBP|Avg: £3,140 GBP|-18.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2£970 GBP
Retailer 5£1,069 GBP
Retailer 13£1,078 GBP
Retailer 10£1,519 GBP
Retailer 7£1,527 GBP
Retailer 6£1,940 GBP
Retailer 9£2,406 GBP
Retailer 11£2,557 GBP
Retailer 8£3,168 GBP
Retailer 12£3,967 GBP
Retailer 3£5,603 GBP
Retailer 4£5,971 GBP
Do Amore Diamonds£6,441 GBP

32 data points across 13 retailers

13 retailers£970 GBP to £6,441 GBP

A
Cheapest Retailer
-
£970 GBP
$1,300 USD
A
Retailer 2
-
£1,069 GBP
$1,432 USD
View
Final sale: no returns
A
Retailer 3
-
£1,078 GBP
$1,445 USD
View
A
Retailer 4
-
£1,519 GBP
$2,035 USD
View
A
Retailer 5
-
£1,527 GBP
€1,948 EUR
View
A
Retailer 6
-
£1,940 GBP
$2,600 USD
View
A
Retailer 7
-
£2,406 GBP
$3,223 USD
View
Retailer 8
-
£2,557 GBP
A$5,271 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£3,168 GBP
View
B+
Retailer 10
-
£3,967 GBP
$5,315 USD
View
Retailer 11
-
£5,603 GBP
A$11,550 AUD
View
Price last confirmed 22 days ago
B
Retailer 12
-
£5,971 GBP
$8,000 USD
View
Most Expensive
B
Do Amore Diamonds
27-522B7BC75 · Oct 30
£6,441 GBP
$8,630 USD
View
12 more retailers have this diamond
Prices start from £970 GBPSave up to £5,471 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
2.92ct Cushion
£970 GBP