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Asscher|Lab Grown|IGI

2.55ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG782602811

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG782602811

Diamond specifications and retailer prices

From £799 GBP
$1,071 USD
As of October 30, 2026
Save £4,037 GBP (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,836 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.55ct lab-grown asscher diamond

This 2.55ct lab-grown asscher 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 LG782602811 or 782602811. Listed at 24 retailers as of October 30, 2026, with prices from £799 to £4,836, a £4,037 spread on the same certified stone. Brilliant Earth lists it at £4,836. 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

2.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782602811
Dimensions7.54 × 7.41 × 5.02 mm
L/W Ratio1.02
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
7.54 mm7.41 mm2.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782602811
Side View
Table 62.0%Crown 33°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 67.7%

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: £4,836 GBP|Low: £767 GBP|High: £6,530 GBP|Avg: £2,077 GBP|-25.9%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 20
October 31, 2026
Retailer 6£799 GBP
Retailer 5£869 GBP
Retailer 14£906 GBP
Retailer 7£927 GBP
Retailer 17£1,056 GBP
Retailer 11£1,105 GBP
Retailer 2£1,343 GBP
Retailer 16£1,449 GBP
Retailer 8£1,475 GBP
Retailer 9£1,737 GBP
Retailer 3£1,762 GBP
Retailer 10£1,959 GBP
Retailer 18£2,199 GBP
Retailer 15£2,391 GBP
Retailer 12£2,559 GBP
Retailer 13£2,832 GBP
Retailer 20£3,160 GBP
Retailer 4£3,463 GBP
Retailer 19£4,060 GBP
Brilliant Earth£4,836 GBP

35 data points across 20 retailers

24 retailers£799 GBP to £4,836 GBP

A
Cheapest Retailer
-
£799 GBP
$1,071 USD
A
Retailer 2
-
£869 GBP
$1,165 USD
View
A
Retailer 3
-
£906 GBP
$1,214 USD
View
Final sale: no returns
A
Retailer 4
-
£927 GBP
$1,242 USD
View
Retailer 5
-
£927 GBP
$1,242 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£1,056 GBP
$1,415 USD
View
A
Retailer 7
-
£1,105 GBP
$1,481 USD
View
A
Retailer 8
-
£1,343 GBP
View
A
Retailer 9
-
£1,449 GBP
€1,849 EUR
View
A
Retailer 10
-
£1,475 GBP
$1,977 USD
View
A
Retailer 11
-
£1,737 GBP
$2,328 USD
View
A
Retailer 12
-
£1,762 GBP
$2,361 USD
View
B+
Retailer 13
-
£1,959 GBP
$2,625 USD
View
Retailer 14
-
£2,199 GBP
A$4,532 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£2,391 GBP
ZAR 51,763 ZAR
View
B+
Retailer 16
-
£2,559 GBP
View
B+
Retailer 17
-
£2,832 GBP
$3,795 USD
View
B+
Retailer 18
-
£2,835 GBP
$3,798 USD
View
B+
Retailer 19
-
£3,160 GBP
View
B
Retailer 20
-
£3,208 GBP
SGD 5,808 SGD
View
B
Retailer 21
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£3,238 GBP
$4,338 USD
View
B
Retailer 22
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£3,463 GBP
$4,640 USD
View
Retailer 23
-
£4,060 GBP
$5,440 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21417224A · Oct 30
£4,836 GBP
$6,480 USD
View
23 more retailers have this diamond
Prices start from £799 GBPSave up to £4,037 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
2.55ct Asscher
£799 GBP