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Asscher|Lab Grown|IGI

1.31ct F VVS1 Asscher Lab Grown Diamond

ID • F/VVS1 • IGI LG840634753

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634753

Diamond specifications and retailer prices

From £139 GBP
$187 USD
As of November 2, 2026
Save £904 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,043 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.31ct lab-grown asscher diamond

This 1.31ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840634753 or 840634753. Listed at 22 retailers as of November 2, 2026, with prices from £139 to £1,043, a £904 spread on the same certified stone. Brilliant Earth lists it at £1,043. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634753
Dimensions6.17 × 6.16 × 3.79 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
6.17 mm6.16 mm1.31 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634753
Side View
Table 61.0%Crown 31.5°Girdle: MediumPavilion 37.3°Culet: NoneDepth 61.5%

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: Nov 2
Current: £1,043 GBP|Low: £139 GBP|High: £1,319 GBP|Avg: £466 GBP|-20.9%
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 5£139 GBP
Retailer 21£156 GBP
Retailer 22£162 GBP
Retailer 9£173 GBP
Retailer 11£181 GBP
Retailer 13£211 GBP
Retailer 18£298 GBP
Retailer 6£303 GBP
Retailer 10£312 GBP
Retailer 17£313 GBP
Retailer 7£336 GBP
Retailer 4£359 GBP
Retailer 16£421 GBP
Retailer 2£442 GBP
Retailer 15£464 GBP
Retailer 3£482 GBP
Retailer 20£554 GBP
Retailer 8£595 GBP
Retailer 14£598 GBP
Retailer 19£806 GBP
Retailer 12£980 GBP
Brilliant Earth£1,043 GBP

18 data points across 22 retailers

22 retailers£139 GBP to £1,043 GBP

A
Cheapest Retailer
-
£139 GBP
$187 USD
A
Retailer 2
-
£156 GBP
$209 USD
View
Final sale: no returns
A
Retailer 3
-
£162 GBP
$217 USD
View
A
Retailer 4
-
£173 GBP
$232 USD
View
Retailer 5
-
£181 GBP
$243 USD
View
Price last confirmed 8 days ago
A
Retailer 6
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£211 GBP
View
A
Retailer 7
-
£298 GBP
ZAR 6,457 ZAR
View
A
Retailer 8
-
£303 GBP
$406 USD
View
A
Retailer 9
-
£312 GBP
€399 EUR
View
A
Retailer 10
-
£313 GBP
View
A
Retailer 11
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£336 GBP
View
A
Retailer 12
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£359 GBP
$482 USD
View
A
Retailer 13
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£421 GBP
A$869 AUD
View
A
Retailer 14
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£442 GBP
$593 USD
View
A
Retailer 15
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£464 GBP
$623 USD
View
A
Retailer 16
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£482 GBP
$647 USD
View
B+
Retailer 17
-
£554 GBP
$744 USD
View
B+
Retailer 18
-
£595 GBP
$798 USD
View
B+
Retailer 19
-
£598 GBP
SGD 1,084 SGD
View
B+
Retailer 20
-
£806 GBP
View
B
Retailer 21
-
£980 GBP
$1,315 USD
View
Most Expensive
B
Brilliant Earth
22142913A · Nov 2
£1,043 GBP
$1,400 USD
View
21 more retailers have this diamond
Prices start from £139 GBPSave up to £904 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
1.31ct Asscher
£139 GBP