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Asscher|Lab Grown|IGI

3.78ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG693550075

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG693550075

Diamond specifications and retailer prices

From £486 GBP
$651 USD
As of October 24, 2026
Save £1,852 GBP (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,337 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.78ct lab-grown asscher diamond

This 3.78ct 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 LG693550075 or 693550075. Listed at 10 retailers as of October 24, 2026, with prices from £486 to £2,337, a £1,852 spread on the same certified stone. MOH London lists it at £2,337. 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

3.78
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle47.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693550075
Dimensions8.68 × 8.68 × 5.84 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm8.68 mm3.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693550075
Side View
Table 70.0%Crown 36°Girdle: MediumPavilion 47.2°Culet: NoneDepth 67.3%

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 24
Current: £2,337 GBP|Low: £390 GBP|High: £4,023 GBP|Avg: £1,606 GBP|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 26, 2026
Retailer 14£485 GBP
Retailer 8£602 GBP
Retailer 10£634 GBP
Retailer 9£830 GBP
Retailer 3£906 GBP
Retailer 4£986 GBP
Retailer 2£1,334 GBP
Retailer 12£1,345 GBP
Retailer 7£1,633 GBP
Retailer 15£1,731 GBP
Retailer 13£1,741 GBP
Retailer 16£1,763 GBP
Retailer 11£1,798 GBP
MOH London£2,337 GBP
Retailer 6£2,957 GBP
Retailer 5£4,023 GBP

12 data points across 16 retailers

10 retailers£486 GBP to £2,337 GBP

Retailer 1
-
£434 GBP
$581 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£486 GBP
$651 USD
View
A
Retailer 3
-
£634 GBP
$850 USD
View
A
Retailer 4
-
£830 GBP
View
A
Retailer 5
-
£1,334 GBP
$1,787 USD
View
B+
Retailer 6
-
£1,345 GBP
$1,802 USD
View
B+
Retailer 7
-
£1,731 GBP
$2,319 USD
View
B+
Retailer 8
-
£1,741 GBP
$2,332 USD
View
B+
Retailer 9
-
£1,798 GBP
$2,409 USD
View
Most Expensive
B
MOH London
LG693550075 · Oct 26
£2,337 GBP
View
9 more retailers have this diamond
Prices start from £486 GBPSave up to £1,852 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
3.78ct Asscher
£486 GBP