CaratHunter
Plans
Asscher|Lab Grown|IGI

3.03ct D SI1 Asscher Lab Grown Diamond

VG • D/SI1 • IGI LG847680926

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG847680926

Diamond specifications and retailer prices

From £432 GBP
As of November 4, 2026
Save £1,568 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,999 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 3.03ct lab-grown asscher diamond

This 3.03ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847680926 or 847680926. Listed at 12 retailers as of November 3, 2026, with prices from £432 to £1,999, a £1,568 spread on the same certified stone. MOH London lists it at £1,999. 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

3.03
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847680926
Dimensions8.33 × 8.22 × 4.95 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm8.22 mm3.03 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847680926
Side View
Table 59.0%Crown 32.3°Girdle: THK-VTKPavilion 30.6°Culet: NoneDepth 60.2%

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: Nov 4
Current: £1,999 GBP|Low: £432 GBP|High: £2,010 GBP|Avg: £988 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8£432 GBP
Retailer 3£523 GBP
Retailer 6£580 GBP
Retailer 5£649 GBP
Retailer 11£699 GBP
Retailer 2£735 GBP
Retailer 12£742 GBP
Retailer 10£1,057 GBP
Retailer 4£1,516 GBP
Retailer 9£1,557 GBP
Retailer 7£1,645 GBP
MOH London£1,999 GBP

13 data points across 12 retailers

12 retailers£432 GBP to £1,999 GBP

A
Cheapest Retailer
-
£432 GBP
Final sale: no returns
A
Retailer 2
-
£523 GBP
View
A
Retailer 3
-
£580 GBP
View
A
Retailer 4
-
£649 GBP
View
Retailer 5
-
£699 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£735 GBP
View
B+
Retailer 7
-
£742 GBP
View
B
Retailer 8
-
£1,057 GBP
View
B
Retailer 9
-
£1,516 GBP
View
B
Retailer 10
-
£1,557 GBP
View
B
Retailer 11
-
£1,645 GBP
View
Most Expensive
B
MOH London
LG847680926 · Nov 3
£1,999 GBP
View
11 more retailers have this diamond
Prices start from £432 GBPSave up to £1,568 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
3.03ct Asscher
£432 GBP