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Asscher|Lab Grown|IGI

3.10ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG819662179

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG819662179

Diamond specifications and retailer prices

From £521 GBP
As of October 30, 2026
Save £2,664 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,185 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.1ct lab-grown asscher diamond

This 3.1ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819662179 or 819662179. Listed at 14 retailers as of October 30, 2026, with prices from £521 to £3,185, a £2,664 spread on the same certified stone. Brilliant Earth lists it at £3,185. 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819662179
Dimensions8.05 × 7.95 × 5.33 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm7.95 mm3.10 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819662179
Side View
Table 63.0%Crown 35.9°Girdle: MediumPavilion 41°Culet: NoneDepth 67.0%

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: £3,185 GBP|Low: £489 GBP|High: £3,185 GBP|Avg: £1,275 GBP|+4.4%
Brilliant Earth
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
November 3, 2026
Retailer 9£489 GBP
Retailer 11£521 GBP
Retailer 8£528 GBP
Retailer 14£547 GBP
Retailer 13£666 GBP
Retailer 3£722 GBP
Retailer 6£727 GBP
Retailer 12£961 GBP
Retailer 4£1,010 GBP
Retailer 10£1,110 GBP
Retailer 7£1,844 GBP
Retailer 5£2,012 GBP
Retailer 2£2,278 GBP
Retailer 15£2,956 GBP
Brilliant Earth£3,185 GBP

22 data points across 15 retailers

14 retailers£521 GBP to £3,185 GBP

Retailer 1
-
£489 GBP
Price last confirmed 5 days ago
A
Retailer 2
-
£521 GBP
View
A
Retailer 3
-
£528 GBP
View
B+
Retailer 4
-
£547 GBP
View
Retailer 5
-
£666 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
£722 GBP
View
B+
Retailer 7
-
£961 GBP
View
B+
Retailer 8
-
£1,010 GBP
View
B+
Retailer 9
-
£1,110 GBP
View
Retailer 10
-
£1,844 GBP
View
Price last confirmed 38 days ago
Retailer 11
-
£2,012 GBP
View
Price last confirmed 10 days ago
B
Retailer 12
-
£2,278 GBP
View
B
Retailer 13
-
£2,956 GBP
View
Most Expensive
B
Brilliant Earth
22267845A · Nov 4
£3,185 GBP
$4,300 USD
View
13 more retailers have this diamond
Prices start from £521 GBPSave up to £2,664 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
£521 GBP