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Asscher|Lab Grown|IGI

3.39ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG848604620

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG848604620

Diamond specifications and retailer prices

From £336 GBP
$450 USD
As of October 31, 2026
Save £1,918 GBP (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,254 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.39ct lab-grown asscher diamond

This 3.39ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848604620 or 848604620. Listed at 3 retailers as of October 31, 2026, with prices from £336 to £2,254, a £1,918 spread on the same certified stone. Brilliant Earth lists it at £2,254. 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

3.39
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848604620
Dimensions8.20 × 8.12 × 5.50 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm8.12 mm3.39 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848604620
Side View
Table 65.0%Crown 37.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,254 GBP|Low: £336 GBP|High: £3,956 GBP|Avg: £1,707 GBP|-43.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3£336 GBP
Retailer 2£637 GBP
Brilliant Earth£2,254 GBP

9 data points across 3 retailers

3 retailers£336 GBP to £2,254 GBP

A
Cheapest Retailer
-
£336 GBP
$450 USD
Final sale: no returns
A
Retailer 2
-
£637 GBP
View
Most Expensive
B
Brilliant Earth
22247652A · Oct 31
£2,254 GBP
$3,020 USD
View
2 more retailers have this diamond
Prices start from £336 GBPSave up to £1,918 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
3.39ct Asscher
£336 GBP