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Asscher|Lab Grown|IGI

1.30ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG840657982

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840657982

Diamond specifications and retailer prices

From £140 GBP
$187 USD
As of October 30, 2026
Save £793 GBP (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £933 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.3ct lab-grown asscher diamond

This 1.3ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840657982 or 840657982. Listed at 10 retailers as of October 26, 2026, with prices from £140 to £933, a £793 spread on the same certified stone. Brilliant Earth lists it at £933. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle47.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840657982
Dimensions5.95 × 5.81 × 4.02 mm
L/W Ratio1.02
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
5.95 mm5.81 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840657982
Side View
Table 61.0%Crown 32.4°Girdle: MediumPavilion 47.5°Culet: NoneDepth 69.2%

Caratlytics Score

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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: £933 GBP|Low: £137 GBP|High: £993 GBP|Avg: £457 GBP|-6.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7£140 GBP
Retailer 2£232 GBP
Retailer 8£305 GBP
Retailer 5£328 GBP
Retailer 10£360 GBP
Retailer 4£422 GBP
Retailer 6£455 GBP
Retailer 9£556 GBP
Retailer 3£813 GBP
Brilliant Earth£933 GBP

32 data points across 10 retailers

10 retailers£140 GBP to £933 GBP

A
Cheapest Retailer
-
£140 GBP
$187 USD
A
Retailer 2
-
£232 GBP
View
A
Retailer 3
-
£305 GBP
$408 USD
View
A
Retailer 4
-
£328 GBP
€419 EUR
View
A
Retailer 5
-
£360 GBP
$482 USD
View
B+
Retailer 6
-
£422 GBP
A$870 AUD
View
B+
Retailer 7
-
£455 GBP
$609 USD
View
B+
Retailer 8
-
£556 GBP
$745 USD
View
B
Retailer 9
-
£813 GBP
View
Most Expensive
B
Brilliant Earth
21665350A · Oct 26
£933 GBP
$1,250 USD
View
9 more retailers have this diamond
Prices start from £140 GBPSave up to £793 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
1.30ct Asscher
£140 GBP