Asscher|Lab Grown|IGI

3.10ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG839686797

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG839686797

Diamond specifications and retailer prices

From £382 GBP
As of November 4, 2026
Save £1,896 GBP (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,278 GBP at Frank Darling · As of November 4, 2026
View at Frank Darling

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 LG839686797 or 839686797. Listed at 5 retailers as of November 4, 2026, with prices from £382 to £2,278, a £1,896 spread on the same certified stone. Frank Darling lists it at £2,278. 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 angle37.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839686797
Dimensions8.05 × 7.99 × 5.41 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 mm7.99 mm3.10 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839686797
Side View
Table 64.0%Crown 37.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 67.7%

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: Nov 4
Current: £2,278 GBP|Low: £382 GBP|High: £2,278 GBP|Avg: £1,177 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£382 GBP
Retailer 4£538 GBP
Retailer 6£741 GBP
Retailer 2£1,389 GBP
Retailer 5£1,811 GBP
Frank Darling£2,278 GBP

7 data points across 6 retailers

5 retailers£382 GBP to £2,278 GBP

A
Cheapest Retailer
-
£382 GBP
Final sale: no returns
B+
Retailer 2
-
£538 GBP
View
B+
Retailer 3
-
£1,389 GBP
View
Retailer 4
-
£1,811 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
Frank Darling
100748132138KD · Nov 4
£2,278 GBP
$3,075 USD
View
4 more retailers have this diamond
Prices start from £382 GBPSave up to £1,896 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