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Asscher|Lab Grown|IGI

1.03ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG649479325

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG649479325

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of October 30, 2026
Save £591 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £732 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown asscher diamond

This 1.03ct lab-grown asscher sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649479325 or 649479325. Listed at 15 retailers as of October 29, 2026, with prices from £140 to £732, a £591 spread on the same certified stone. MOH London lists it at £732. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649479325
Dimensions5.59 × 5.55 × 3.59 mm
L/W Ratio1.01
Culet sizePointed
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 Faint Blue
Top View
5.59 mm5.55 mm1.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649479325
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 64.7%

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: £732 GBP|Low: £101 GBP|High: £746 GBP|Avg: £368 GBP|+0.5%
MOH London
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 31, 2026
Retailer 3£140 GBP
Retailer 14£156 GBP
Retailer 6£210 GBP
Retailer 5£255 GBP
Retailer 10£267 GBP
Retailer 8£290 GBP
Retailer 9£296 GBP
Retailer 4£337 GBP
Retailer 12£358 GBP
Retailer 11£379 GBP
Retailer 13£410 GBP
Retailer 7£455 GBP
Retailer 2£542 GBP
MOH London£732 GBP

28 data points across 14 retailers

15 retailers£140 GBP to £732 GBP

A
Cheapest Retailer
-
£140 GBP
$188 USD
Final sale: no returns
A
Retailer 2
-
£156 GBP
$209 USD
View
B+
Retailer 3
-
£210 GBP
$282 USD
View
A
Retailer 4
-
£255 GBP
$342 USD
View
A
Retailer 5
-
£267 GBP
ZAR 5,786 ZAR
View
A
Retailer 6
-
£290 GBP
€370 EUR
View
A
Retailer 7
-
£296 GBP
View
A
Retailer 8
-
£337 GBP
$451 USD
View
A
Retailer 9
-
£358 GBP
$480 USD
View
A
Retailer 10
-
£379 GBP
A$782 AUD
View
B+
Retailer 11
-
£410 GBP
$549 USD
View
B+
Retailer 12
-
£444 GBP
View
B+
Retailer 13
-
£455 GBP
$610 USD
View
B
Retailer 14
-
£542 GBP
$726 USD
View
Most Expensive
B
MOH London
LG649479325 · Oct 29
£732 GBP
View
14 more retailers have this diamond
Prices start from £140 GBPSave up to £591 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
1.03ct Asscher
£140 GBP