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Asscher|Lab Grown|IGI

3.73ct E VS1 Asscher Lab Grown Diamond

VG • E/VS1 • IGI LG677505749

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG677505749

Diamond specifications and retailer prices

From £520 GBP
$697 USD
As of October 29, 2026
Save £2,943 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,463 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.73ct lab-grown asscher diamond

This 3.73ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG677505749 or 677505749. Listed at 19 retailers as of October 29, 2026, with prices from £520 to £3,463, a £2,943 spread on the same certified stone. Brilliant Earth lists it at £3,463. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.73
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677505749
Dimensions8.46 × 8.41 × 5.73 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm8.41 mm3.73 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677505749
Side View
Table 64.0%Crown 35.9°Girdle: MediumPavilion 43.8°Culet: NoneDepth 68.1%

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: Oct 29
Current: £3,463 GBP|Low: £457 GBP|High: £3,642 GBP|Avg: £1,421 GBP|-4.9%
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 7£520 GBP
Retailer 17£577 GBP
Retailer 18£665 GBP
Retailer 4£672 GBP
Retailer 12£797 GBP
Retailer 3£854 GBP
Retailer 8£884 GBP
Retailer 11£904 GBP
Retailer 2£1,220 GBP
Retailer 14£1,254 GBP
Retailer 5£1,325 GBP
Retailer 15£1,683 GBP
Retailer 10£1,842 GBP
Retailer 6£1,864 GBP
Retailer 9£1,900 GBP
Retailer 13£2,286 GBP
Retailer 16£2,567 GBP
Brilliant Earth£3,463 GBP

39 data points across 18 retailers

19 retailers£520 GBP to £3,463 GBP

A
Cheapest Retailer
-
£520 GBP
$697 USD
Final sale: no returns
Retailer 2
-
£577 GBP
$773 USD
View
Price last confirmed 13 days ago
Retailer 3
-
£665 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£672 GBP
$900 USD
View
A
Retailer 5
-
£797 GBP
€1,017 EUR
View
A
Retailer 6
-
£854 GBP
$1,144 USD
View
B+
Retailer 7
-
£884 GBP
$1,184 USD
View
A
Retailer 8
-
£904 GBP
View
A
Retailer 9
-
£1,220 GBP
A$2,514 AUD
View
A
Retailer 10
-
£1,254 GBP
ZAR 27,135 ZAR
View
B+
Retailer 11
-
£1,325 GBP
$1,776 USD
View
B+
Retailer 12
-
£1,683 GBP
View
B+
Retailer 13
-
£1,739 GBP
View
B
Retailer 14
-
£1,842 GBP
$2,468 USD
View
B+
Retailer 15
-
£1,864 GBP
$2,498 USD
View
B+
Retailer 16
-
£1,900 GBP
$2,546 USD
View
B
Retailer 17
-
£2,286 GBP
View
B
Retailer 18
-
£2,567 GBP
$3,440 USD
View
Most Expensive
B
Brilliant Earth
12973503A · Oct 30
£3,463 GBP
$4,640 USD
View
18 more retailers have this diamond
Prices start from £520 GBPSave up to £2,943 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
3.73ct Asscher
£520 GBP