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Asscher|Lab Grown|IGI

2.78ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG836616555

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836616555

Diamond specifications and retailer prices

From £998 GBP
$1,329 USD
As of October 30, 2026
Save £6,609 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £7,607 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.78ct lab-grown asscher diamond

This 2.78ct lab-grown asscher sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616555 or 836616555. Listed at 22 retailers as of October 28, 2026, with prices from £998 to £7,607, a £6,609 spread on the same certified stone. Brilliant Earth lists it at £7,607. 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

2.78
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616555
Dimensions7.98 × 7.93 × 4.87 mm
L/W Ratio1.01
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
7.98 mm7.93 mm2.78 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616555
Side View
Table 63.0%Crown 34.7°Girdle: MediumPavilion 37.1°Culet: NoneDepth 61.4%

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 30
Current: £7,607 GBP|Low: £998 GBP|High: £7,614 GBP|Avg: £2,697 GBP|-0.1%
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 11£998 GBP
Retailer 7£1,086 GBP
Retailer 6£1,117 GBP
Retailer 20£1,157 GBP
Retailer 2£1,174 GBP
Retailer 18£1,288 GBP
Retailer 3£1,319 GBP
Retailer 13£1,628 GBP
Retailer 14£1,830 GBP
Retailer 17£1,851 GBP
Retailer 19£2,157 GBP
Retailer 21£2,169 GBP
Retailer 4£2,426 GBP
Retailer 10£2,792 GBP
Retailer 16£2,986 GBP
Retailer 12£3,180 GBP
Retailer 22£3,724 GBP
Retailer 8£3,874 GBP
Retailer 5£4,066 GBP
Retailer 9£4,205 GBP
Retailer 15£4,607 GBP
Brilliant Earth£7,607 GBP

16 data points across 22 retailers

22 retailers£998 GBP to £7,607 GBP

A
Cheapest Retailer
-
£998 GBP
$1,329 USD
A
Retailer 2
-
£1,086 GBP
$1,446 USD
View
A
Retailer 3
-
£1,117 GBP
$1,488 USD
View
Final sale: no returns
A
Retailer 4
-
£1,157 GBP
$1,541 USD
View
A
Retailer 5
-
£1,174 GBP
View
A
Retailer 6
-
£1,288 GBP
$1,715 USD
View
A
Retailer 7
-
£1,319 GBP
$1,757 USD
View
A
Retailer 8
-
£1,628 GBP
View
A
Retailer 9
-
£1,830 GBP
$2,437 USD
View
A
Retailer 10
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£1,851 GBP
€2,347 EUR
View
A
Retailer 11
-
£2,157 GBP
$2,873 USD
View
A
Retailer 12
-
£2,169 GBP
$2,889 USD
View
B+
Retailer 13
-
£2,426 GBP
$3,230 USD
View
B+
Retailer 14
-
£2,792 GBP
View
B+
Retailer 15
-
£2,986 GBP
ZAR 64,243 ZAR
View
B+
Retailer 16
-
£3,180 GBP
$4,235 USD
View
B
Retailer 17
-
£3,724 GBP
View
B+
Retailer 18
-
£3,874 GBP
SGD 6,971 SGD
View
B+
Retailer 19
-
£4,066 GBP
$5,415 USD
View
B+
Retailer 20
-
£4,205 GBP
$5,600 USD
View
Retailer 21
-
£4,607 GBP
$6,135 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21861693A · Oct 28
£7,607 GBP
$10,130 USD
View
21 more retailers have this diamond
Prices start from £998 GBPSave up to £6,609 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
2.78ct Asscher
£998 GBP