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Asscher|Lab Grown|IGI

2.57ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG836617901

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836617901

Diamond specifications and retailer prices

From £348 GBP
$466 USD
As of October 30, 2026
Save £2,346 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,922 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 2.57ct lab-grown asscher diamond

This 2.57ct lab-grown asscher sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836617901 or 836617901. Listed at 23 retailers as of October 30, 2026, with a 675% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617901
Dimensions7.55 × 7.49 × 4.82 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
7.55 mm7.49 mm2.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617901
Side View
Table 58.0%Crown 32.8°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 64.4%

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: Oct 30
Current: £2,922 GBP|Low: £348 GBP|High: £4,568 GBP|Avg: £1,313 GBP|-1.0%
Rare Carat
Retailer 2
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Retailer 22
October 30, 2026
Retailer 4£348 GBP
Retailer 16£385 GBP
Retailer 3£390 GBP
Retailer 12£390 GBP
Retailer 10£431 GBP
Retailer 22£537 GBP
Retailer 6£639 GBP
Retailer 5£675 GBP
Retailer 21£682 GBP
Retailer 18£714 GBP
Retailer 20£959 GBP
Retailer 9£1,019 GBP
Retailer 15£1,118 GBP
Retailer 7£1,161 GBP
Retailer 11£1,387 GBP
Retailer 17£1,393 GBP
Retailer 8£1,410 GBP
Retailer 19£1,434 GBP
Retailer 13£1,526 GBP
Retailer 14£1,588 GBP
Retailer 2£2,694 GBP
Rare Carat£2,922 GBP

27 data points across 22 retailers

23 retailers£348 GBP to £2,694 GBP

A
Cheapest Retailer
-
£348 GBP
$466 USD
A
Retailer 2
-
£385 GBP
View
A
Retailer 3
-
£390 GBP
$522 USD
View
Final sale: no returns
A
Retailer 4
-
£390 GBP
$522 USD
View
A
Retailer 5
-
£431 GBP
$578 USD
View
Retailer 6
-
£467 GBP
$626 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
£537 GBP
$720 USD
View
A
Retailer 8
-
£639 GBP
$856 USD
View
A
Retailer 9
-
£675 GBP
$904 USD
View
A
Retailer 10
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£682 GBP
€870 EUR
View
A
Retailer 11
-
£714 GBP
View
A
Retailer 12
-
£959 GBP
A$1,976 AUD
View
B+
Retailer 13
-
£1,019 GBP
$1,366 USD
View
B+
Retailer 14
-
£1,118 GBP
ZAR 24,193 ZAR
View
B+
Retailer 15
-
£1,161 GBP
$1,555 USD
View
B+
Retailer 16
-
£1,387 GBP
$1,859 USD
View
B+
Retailer 17
-
£1,393 GBP
SGD 2,523 SGD
View
B+
Retailer 18
-
£1,410 GBP
$1,889 USD
View
B+
Retailer 19
-
£1,434 GBP
$1,921 USD
View
B+
Retailer 20
-
£1,526 GBP
$2,045 USD
View
B+
Retailer 21
-
£1,588 GBP
View
B
Retailer 22
-
£2,694 GBP
$3,610 USD
View
Most Expensive
Rare Carat
PD-247292 · Oct 19
£2,922 GBP
$3,915 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from £348 GBPSave up to £2,346 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
£348 GBP