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Asscher|Lab Grown|IGI

4.03ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG833653560

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG833653560

Diamond specifications and retailer prices

From £414 GBP
$555 USD
As of October 29, 2026
Save £2,566 GBP (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,980 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 4.03ct lab-grown asscher diamond

This 4.03ct 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 LG833653560 or 833653560. Listed at 4 retailers as of October 29, 2026, with prices from £414 to £2,980, a £2,566 spread on the same certified stone. Frank Darling lists it at £2,980. 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

4.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833653560
Dimensions9.00 × 8.87 × 5.66 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.00 mm8.87 mm4.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833653560
Side View
Table 66.0%Crown 37.5°Girdle: MediumPavilion 40°Culet: NoneDepth 63.8%

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 29
Current: £2,980 GBP|Low: £414 GBP|High: £2,981 GBP|Avg: £1,212 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 2£414 GBP
Retailer 8£556 GBP
Retailer 3£578 GBP
Retailer 5£772 GBP
Retailer 6£1,032 GBP
Retailer 7£1,472 GBP
Retailer 4£1,884 GBP
Frank Darling£2,980 GBP

11 data points across 8 retailers

4 retailers£414 GBP to £2,980 GBP

A
Cheapest Retailer
-
£414 GBP
$555 USD
Final sale: no returns
B+
Retailer 2
-
£578 GBP
$774 USD
View
Retailer 3
-
£1,884 GBP
$2,525 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Frank Darling
100193748092KD · Oct 31
£2,980 GBP
$3,993 USD
View
3 more retailers have this diamond
Prices start from £414 GBPSave up to £2,566 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
4.03ct Asscher
£414 GBP