Asscher|Lab Grown|IGI

5.03ct G SI2 Asscher Lab Grown Diamond

ID • G/SI2 • IGI LG523265598

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG523265598

Diamond specifications and retailer prices

From £721 GBP
$966 USD
As of October 31, 2026
Save £2,441 GBP (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,162 GBP at Ting Diamond · As of October 31, 2026
View at Ting Diamond

About this 5.03ct lab-grown asscher diamond

This 5.03ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523265598 or 523265598. Listed at 8 retailers as of October 31, 2026, with prices from £721 to £3,162, a £2,441 spread on the same certified stone. Ting Diamond lists it at £3,162. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.03
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265598
Dimensions9.17 × 8.91 × 6.13 mm
L/W Ratio1.03
Culet sizePointed
Top View
9.17 mm8.91 mm5.03 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265598
Side View
Table 68.0%Crown 28.4°Girdle: ThickPavilion 35.2°Culet: NoneDepth 68.8%

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 31
Current: £1,149 GBP|Low: £514 GBP|High: £4,276 GBP|Avg: £1,703 GBP|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7£721 GBP
Retailer 5£747 GBP
Retailer 6£1,024 GBP
Retailer 1£1,149 GBP
Retailer 4£1,200 GBP
Retailer 2£2,657 GBP
Retailer 3£2,816 GBP

42 data points across 7 retailers

8 retailers£721 GBP to £3,162 GBP

A
Cheapest Retailer
-
£721 GBP
$966 USD
Final sale: no returns
Retailer 2
-
£747 GBP
$1,001 USD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
£1,024 GBP
$1,372 USD
View
B+
Retailer 4
-
£1,149 GBP
View
B+
Retailer 5
-
£1,200 GBP
$1,608 USD
View
B
Retailer 6
-
£2,657 GBP
$3,560 USD
View
B
Retailer 7
-
£2,816 GBP
View
Most Expensive
B
Ting Diamond
6969859 · Oct 31
£3,162 GBP
HK$33,100 HKD
View
7 more retailers have this diamond
Prices start from £721 GBPSave up to £2,441 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
5.03ct Asscher
£721 GBP