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Asscher|Lab Grown|IGI

3.86ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG662454884

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG662454884

Diamond specifications and retailer prices

From £465 GBP
$623 USD
As of October 31, 2026
Save £3,229 GBP (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,303 GBP at Queensmith · As of October 16, 2026
View at Queensmith

About this 3.86ct lab-grown asscher diamond

This 3.86ct 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 LG662454884 or 662454884. Listed at 11 retailers as of October 31, 2026, with a 695% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.86
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662454884
Dimensions8.79 × 8.60 × 5.56 mm
L/W Ratio1.02
Culet sizePointed
Top View
8.79 mm8.60 mm3.86 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662454884
Side View
Table 62.0%Crown 34.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,303 GBP|Low: £323 GBP|High: £4,303 GBP|Avg: £1,824 GBP|+9.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9£465 GBP
Retailer 6£689 GBP
Retailer 2£893 GBP
Retailer 7£1,086 GBP
Retailer 4£1,203 GBP
Retailer 3£1,672 GBP
Retailer 10£1,676 GBP
Retailer 8£1,943 GBP
Retailer 5£2,485 GBP
Retailer 11£3,694 GBP
Queensmith£4,303 GBP

24 data points across 11 retailers

11 retailers£465 GBP to £3,694 GBP

A
Cheapest Retailer
-
£465 GBP
$623 USD
Final sale: no returns
B+
Retailer 2
-
£689 GBP
$923 USD
View
A
Retailer 3
-
£893 GBP
View
A
Retailer 4
-
£1,086 GBP
$1,455 USD
View
A
Retailer 5
-
£1,203 GBP
A$2,480 AUD
View
B+
Retailer 6
-
£1,672 GBP
View
B+
Retailer 7
-
£1,676 GBP
$2,245 USD
View
B+
Retailer 8
-
£1,943 GBP
$2,604 USD
View
B
Retailer 9
-
£2,485 GBP
View
B
Retailer 10
-
£3,694 GBP
$4,950 USD
View
Most Expensive
Queensmith
LG662454884 · Oct 16
£4,303 GBP
View
Price last confirmed 15 days ago
10 more retailers have this diamond
Prices start from £465 GBPSave up to £3,229 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
3.86ct Asscher
£465 GBP