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Asscher|Lab Grown|IGI

3.10ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG717512487

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG717512487

Diamond specifications and retailer prices

From £382 GBP
$512 USD
As of October 24, 2026
Save £1,202 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,584 GBP at Brilliance · As of October 26, 2026
View at Brilliance

About this 3.1ct lab-grown asscher diamond

This 3.1ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717512487 or 717512487. Listed at 12 retailers as of October 24, 2026, with prices from £382 to £1,584, a £1,202 spread on the same certified stone. Brilliance lists it at £1,584. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.10
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717512487
Dimensions8.07 × 8.07 × 5.16 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm8.07 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717512487
Side View
Table 62.0%Crown 32.6°Girdle: STK-THKPavilion 42.8°Culet: NoneDepth 63.9%

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 24
Current: £1,584 GBP|Low: £382 GBP|High: £3,269 GBP|Avg: £1,206 GBP|-7.3%
Brilliance
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
Retailer 15
Retailer 16
October 26, 2026
Retailer 16£382 GBP
Retailer 10£484 GBP
Retailer 8£525 GBP
Retailer 12£530 GBP
Retailer 9£663 GBP
Retailer 11£691 GBP
Retailer 4£805 GBP
Retailer 15£993 GBP
Retailer 7£1,027 GBP
Retailer 2£1,138 GBP
Retailer 3£1,385 GBP
Retailer 14£1,504 GBP
Retailer 13£1,557 GBP
Brilliance£1,584 GBP
Retailer 6£2,271 GBP
Retailer 5£3,269 GBP

4 data points across 16 retailers

12 retailers£382 GBP to £1,584 GBP

Retailer 1
-
£342 GBP
$458 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£382 GBP
$512 USD
View
A
Retailer 3
-
£484 GBP
View
A
Retailer 4
-
£530 GBP
$710 USD
View
B+
Retailer 5
-
£663 GBP
$888 USD
View
A
Retailer 6
-
£691 GBP
View
A
Retailer 7
-
£993 GBP
$1,330 USD
View
B+
Retailer 8
-
£1,138 GBP
$1,525 USD
View
B+
Retailer 9
-
£1,385 GBP
$1,855 USD
View
B+
Retailer 10
-
£1,504 GBP
$2,016 USD
View
B+
Retailer 11
-
£1,557 GBP
View
Most Expensive
B+
Brilliance
D32506945 · Oct 26
£1,584 GBP
$2,123 USD
View
11 more retailers have this diamond
Prices start from £382 GBPSave up to £1,202 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
3.10ct Asscher
£382 GBP