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Asscher|Lab Grown|IGI

2.56ct F VVS1 Asscher Lab Grown Diamond

EX • F/VVS1 • IGI LG739591520

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG739591520

Diamond specifications and retailer prices

From £864 GBP
$1,157 USD
As of November 2, 2026
Save £3,373 GBP (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,237 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.56ct lab-grown asscher diamond

This 2.56ct lab-grown asscher sits in the two to three carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG739591520 or 739591520. Listed at 8 retailers as of October 31, 2026, with prices from £864 to £4,237, a £3,373 spread on the same certified stone. Taylor and Hart lists it at £4,237. 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

2.56
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739591520
Dimensions7.53 × 7.43 × 5.02 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.43 mm2.56 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739591520
Side View
Table 63.0%Crown 39.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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 2
Current: £1,672 GBP|Low: £864 GBP|High: £3,459 GBP|Avg: £1,917 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7£864 GBP
Retailer 5£1,299 GBP
Retailer 6£1,523 GBP
Retailer 1£1,672 GBP
Retailer 3£1,932 GBP
Retailer 4£2,687 GBP
Retailer 2£3,413 GBP

41 data points across 7 retailers

8 retailers£864 GBP to £4,237 GBP

A
Cheapest Retailer
-
£864 GBP
$1,157 USD
B+
Retailer 2
-
£1,299 GBP
$1,740 USD
View
B+
Retailer 3
-
£1,523 GBP
$2,041 USD
View
B+
Retailer 4
-
£1,672 GBP
View
B+
Retailer 5
-
£1,932 GBP
A$3,982 AUD
View
Retailer 6
-
£2,687 GBP
$3,600 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
£3,413 GBP
View
Most Expensive
B
Taylor and Hart
O8SORAD · Oct 31
£4,237 GBP
$5,677 USD
View
7 more retailers have this diamond
Prices start from £864 GBPSave up to £3,373 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
2.56ct Asscher
£864 GBP