Asscher|Lab Grown|IGI

2.50ct H VVS1 Asscher Lab Grown Diamond

ID • H/VVS1 • IGI LG840617143

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840617143

Diamond specifications and retailer prices

From £328 GBP
$439 USD
As of October 30, 2026
Save £2,023 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,620 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 2.5ct lab-grown asscher diamond

This 2.5ct lab-grown asscher sits in the two to three carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840617143 or 840617143. Listed at 18 retailers as of October 30, 2026, with a 618% 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

2.50
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617143
Dimensions7.49 × 7.49 × 4.89 mm
L/W Ratio1.00
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
7.49 mm7.49 mm2.50 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617143
Side View
Table 63.0%Crown 31.8°Girdle: Slightly ThickPavilion 42.1°Culet: NoneDepth 65.3%

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: £2,620 GBP|Low: £328 GBP|High: £2,903 GBP|Avg: £968 GBP
Rare Carat
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 13£328 GBP
Retailer 2£367 GBP
Retailer 16£407 GBP
Retailer 9£410 GBP
Retailer 14£431 GBP
Retailer 10£449 GBP
Retailer 8£515 GBP
Retailer 3£614 GBP
Retailer 6£638 GBP
Retailer 17£647 GBP
Retailer 15£903 GBP
Retailer 5£981 GBP
Retailer 11£1,093 GBP
Retailer 7£1,293 GBP
Retailer 4£1,307 GBP
Retailer 18£1,501 GBP
Retailer 12£2,351 GBP
Rare Carat£2,620 GBP

13 data points across 18 retailers

18 retailers£328 GBP to £2,351 GBP

A
Cheapest Retailer
-
£328 GBP
$439 USD
A
Retailer 2
-
£367 GBP
$492 USD
View
A
Retailer 3
-
£407 GBP
$545 USD
View
A
Retailer 4
-
£410 GBP
$549 USD
View
A
Retailer 5
-
£431 GBP
View
A
Retailer 6
-
£449 GBP
HK$4,700 HKD
View
A
Retailer 7
-
£515 GBP
$690 USD
View
A
Retailer 8
-
£614 GBP
$823 USD
View
A
Retailer 9
-
£638 GBP
$855 USD
View
A
Retailer 10
-
£647 GBP
€826 EUR
View
A
Retailer 11
-
£903 GBP
A$1,861 AUD
View
A
Retailer 12
-
£981 GBP
ZAR 21,228 ZAR
View
A
Retailer 13
-
£1,093 GBP
$1,464 USD
View
A
Retailer 14
-
£1,293 GBP
SGD 2,342 SGD
View
A
Retailer 15
-
£1,307 GBP
$1,751 USD
View
A
Retailer 16
-
£1,501 GBP
View
B+
Retailer 17
-
£2,351 GBP
$3,150 USD
View
Most Expensive
Rare Carat
X268-147_l_840617143 · Oct 19
£2,620 GBP
$3,510 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from £328 GBPSave up to £2,023 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
2.50ct Asscher
£328 GBP