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Asscher|Lab Grown|IGI

2.57ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG678503227

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG678503227

Diamond specifications and retailer prices

From £508 GBP
As of November 1, 2026
Save £2,455 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,963 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown asscher diamond

This 2.57ct lab-grown asscher sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678503227 or 678503227. Listed at 13 retailers as of October 31, 2026, with prices from £508 to £2,963, a £2,455 spread on the same certified stone. Do Amore Diamonds lists it at £2,963. 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

2.57
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678503227
Dimensions7.44 × 7.43 × 4.94 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.43 mm2.57 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678503227
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 66.5%

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: Nov 1
Current: £2,963 GBP|Low: £413 GBP|High: £2,963 GBP|Avg: £1,088 GBP
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 12£413 GBP
Retailer 9£508 GBP
Retailer 15£522 GBP
Retailer 13£560 GBP
Retailer 5£611 GBP
Retailer 14£650 GBP
Retailer 2£753 GBP
Retailer 6£844 GBP
Retailer 7£990 GBP
Retailer 10£1,014 GBP
Retailer 11£1,470 GBP
Retailer 3£1,548 GBP
Retailer 4£1,576 GBP
Retailer 8£1,906 GBP
Do Amore Diamonds£2,963 GBP

28 data points across 15 retailers

13 retailers£508 GBP to £2,963 GBP

Retailer 1
-
£413 GBP
$554 USD
Price last confirmed 16 days ago
A
Retailer 2
-
£508 GBP
View
A
Retailer 3
-
£522 GBP
$700 USD
View
A
Retailer 4
-
£560 GBP
$750 USD
View
A
Retailer 5
-
£650 GBP
$871 USD
View
A
Retailer 6
-
£753 GBP
View
B+
Retailer 7
-
£1,014 GBP
A$2,090 AUD
View
B+
Retailer 8
-
£1,099 GBP
View
B+
Retailer 9
-
£1,470 GBP
$1,970 USD
View
B
Retailer 10
-
£1,548 GBP
$2,074 USD
View
B
Retailer 11
-
£1,576 GBP
$2,111 USD
View
B
Retailer 12
-
£1,906 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EA0F6B721 · Oct 31
£2,963 GBP
$3,970 USD
View
12 more retailers have this diamond
Prices start from £508 GBPSave up to £2,455 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
2.57ct Asscher
£508 GBP