Asscher|Lab Grown|IGI

1.54ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG837656502

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837656502

Diamond specifications and retailer prices

From £201 GBP
$268 USD
As of October 27, 2026
Save £857 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,393 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.54ct lab-grown asscher diamond

This 1.54ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837656502 or 837656502. Listed at 21 retailers as of October 27, 2026, with a 426% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837656502
Dimensions6.43 × 6.43 × 4.03 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
6.43 mm6.43 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837656502
Side View
Table 68.0%Crown 34.3°Girdle: MediumPavilion 46°Culet: NoneDepth 62.7%

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 27
Current: £1,393 GBP|Low: £263 GBP|High: £1,400 GBP|Avg: £649 GBP|-0.5%
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
October 29, 2026
Retailer 9£265 GBP
Retailer 14£332 GBP
Retailer 12£368 GBP
Retailer 7£392 GBP
Retailer 10£428 GBP
Retailer 2£476 GBP
Retailer 6£527 GBP
Retailer 11£579 GBP
Retailer 13£765 GBP
Retailer 5£800 GBP
Retailer 3£854 GBP
Retailer 4£958 GBP
Retailer 8£1,003 GBP
Rare Carat£1,393 GBP

31 data points across 14 retailers

21 retailers£201 GBP to £1,058 GBP

A
Cheapest Retailer
-
£201 GBP
$268 USD
A
Retailer 2
-
£225 GBP
$300 USD
View
Final sale: no returns
A
Retailer 3
-
£249 GBP
$332 USD
View
A
Retailer 4
-
£249 GBP
$332 USD
View
A
Retailer 5
-
£265 GBP
View
B+
Retailer 6
-
£332 GBP
$442 USD
View
A
Retailer 7
-
£368 GBP
$490 USD
View
A
Retailer 8
-
£392 GBP
€497 EUR
View
A
Retailer 9
-
£428 GBP
ZAR 9,208 ZAR
View
A
Retailer 10
-
£476 GBP
View
B+
Retailer 11
-
£527 GBP
$702 USD
View
B+
Retailer 12
-
£579 GBP
A$1,187 AUD
View
B
Retailer 13
-
£765 GBP
$1,019 USD
View
B
Retailer 14
-
£800 GBP
$1,066 USD
View
B
Retailer 15
-
£839 GBP
$1,117 USD
View
Retailer 16
-
£854 GBP
A$1,749 AUD
View
Price last confirmed 24 days ago
B
Retailer 17
-
£958 GBP
$1,276 USD
View
B+
Retailer 18
-
£1,003 GBP
View
B
Retailer 19
-
£1,022 GBP
$1,361 USD
View
B
Retailer 20
-
£1,058 GBP
$1,409 USD
View
Most Expensive
Rare Carat
AS1.50LGD86520 · Oct 19
£1,393 GBP
$1,855 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from £201 GBPSave up to £857 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
1.54ct Asscher
£201 GBP