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Asscher|Lab Grown|IGI

3.88ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG816659356

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816659356

Diamond specifications and retailer prices

From £528 GBP
$707 USD
As of October 30, 2026
Save £2,965 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,493 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.88ct lab-grown asscher diamond

This 3.88ct 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 LG816659356 or 816659356. Listed at 15 retailers as of October 30, 2026, with prices from £528 to £3,493, a £2,965 spread on the same certified stone. Brilliant Earth lists it at £3,493. 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

3.88
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816659356
Dimensions8.71 × 8.47 × 5.91 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.71 mm8.47 mm3.88 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816659356
Side View
Table 66.0%Crown 38.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 69.8%

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 30
Current: £3,493 GBP|Low: £507 GBP|High: £3,597 GBP|Avg: £1,588 GBP|-2.9%
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
Retailer 16
October 31, 2026
Retailer 14£528 GBP
Retailer 3£575 GBP
Retailer 8£707 GBP
Retailer 13£743 GBP
Retailer 5£749 GBP
Retailer 16£995 GBP
Retailer 9£1,383 GBP
Retailer 7£1,458 GBP
Retailer 12£1,508 GBP
Retailer 15£1,722 GBP
Retailer 2£1,846 GBP
Retailer 4£2,045 GBP
Retailer 6£2,121 GBP
Retailer 10£2,418 GBP
Retailer 11£2,635 GBP
Brilliant Earth£3,493 GBP

23 data points across 16 retailers

15 retailers£528 GBP to £3,493 GBP

A
Cheapest Retailer
-
£528 GBP
$707 USD
A
Retailer 2
-
£575 GBP
$770 USD
View
A
Retailer 3
-
£707 GBP
HK$7,400 HKD
View
A
Retailer 4
-
£743 GBP
$995 USD
View
A
Retailer 5
-
£995 GBP
$1,333 USD
View
B+
Retailer 6
-
£1,383 GBP
A$2,851 AUD
View
B+
Retailer 7
-
£1,458 GBP
$1,953 USD
View
B+
Retailer 8
-
£1,508 GBP
$2,021 USD
View
B+
Retailer 9
-
£1,722 GBP
$2,307 USD
View
B+
Retailer 10
-
£1,846 GBP
A$3,806 AUD
View
B+
Retailer 11
-
£2,045 GBP
SGD 3,702 SGD
View
B+
Retailer 12
-
£2,164 GBP
$2,900 USD
View
B
Retailer 13
-
£2,418 GBP
View
B
Retailer 14
-
£2,635 GBP
$3,530 USD
View
Most Expensive
B
Brilliant Earth
20540627A · Oct 31
£3,493 GBP
$4,680 USD
View
14 more retailers have this diamond
Prices start from £528 GBPSave up to £2,965 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
3.88ct Asscher
£528 GBP