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Asscher|Lab Grown|IGI

1.31ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG831687325

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831687325

Diamond specifications and retailer prices

From £142 GBP
$190 USD
As of October 30, 2026
Save £888 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,030 GBP at Brilliant Earth · As of October 30, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831687325 or 831687325. Listed at 21 retailers as of October 30, 2026, with prices from £142 to £1,030, a £888 spread on the same certified stone. Brilliant Earth lists it at £1,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687325
Dimensions6.05 × 6.00 × 3.81 mm
L/W Ratio1.01
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
6.05 mm6.00 mm1.31 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687325
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 63.5%

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: £1,030 GBP|Low: £142 GBP|High: £1,470 GBP|Avg: £428 GBP|-29.9%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 8£142 GBP
Retailer 10£159 GBP
Retailer 6£165 GBP
Retailer 19£176 GBP
Retailer 21£176 GBP
Retailer 13£216 GBP
Retailer 17£302 GBP
Retailer 12£308 GBP
Retailer 15£317 GBP
Retailer 2£320 GBP
Retailer 16£343 GBP
Retailer 7£363 GBP
Retailer 18£429 GBP
Retailer 5£472 GBP
Retailer 4£476 GBP
Retailer 20£566 GBP
Retailer 11£568 GBP
Retailer 9£606 GBP
Retailer 14£608 GBP
Retailer 3£824 GBP
Brilliant Earth£1,030 GBP

9 data points across 21 retailers

21 retailers£142 GBP to £1,030 GBP

A
Cheapest Retailer
-
£142 GBP
$190 USD
A
Retailer 2
-
£159 GBP
$213 USD
View
Final sale: no returns
A
Retailer 3
-
£165 GBP
$221 USD
View
A
Retailer 4
-
£176 GBP
$236 USD
View
A
Retailer 5
-
£176 GBP
$236 USD
View
A
Retailer 6
-
£216 GBP
View
A
Retailer 7
-
£302 GBP
ZAR 6,542 ZAR
View
A
Retailer 8
-
£308 GBP
$413 USD
View
A
Retailer 9
-
£317 GBP
€405 EUR
View
A
Retailer 10
-
£320 GBP
View
A
Retailer 11
-
£343 GBP
View
A
Retailer 12
-
£363 GBP
$486 USD
View
B+
Retailer 13
-
£429 GBP
A$885 AUD
View
B+
Retailer 14
-
£472 GBP
$633 USD
View
B+
Retailer 15
-
£476 GBP
$638 USD
View
B+
Retailer 16
-
£566 GBP
$758 USD
View
B+
Retailer 17
-
£568 GBP
$761 USD
View
B+
Retailer 18
-
£606 GBP
$812 USD
View
B+
Retailer 19
-
£608 GBP
SGD 1,100 SGD
View
B
Retailer 20
-
£824 GBP
View
Most Expensive
B
Brilliant Earth
22236861A · Oct 30
£1,030 GBP
$1,380 USD
View
20 more retailers have this diamond
Prices start from £142 GBPSave up to £888 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
£142 GBP