CaratHunter
Plans
Asscher|Lab Grown|IGI

1.03ct G SI1 Asscher Lab Grown Diamond

EX • G/SI1 • IGI LG668459569

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG668459569

Diamond specifications and retailer prices

From €403 EUR
As of November 6, 2026
Save €62 EUR (13%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €465 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct lab-grown asscher diamond

This 1.03ct lab-grown asscher sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG668459569 or 668459569. Listed at 2 retailers as of November 5, 2026, with prices from €403 to €465, a €62 spread on the same certified stone. Diamond Quarter lists it at €465. 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

1.03
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668459569
Dimensions5.55 × 5.47 × 3.60 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.55 mm5.47 mm1.03 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668459569
Side View
Table 64.0%Crown 33.2°Girdle: MED-STKPavilion 46°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €403 EUR|Low: €396 EUR|High: €582 EUR|Avg: €456 EUR|-30.8%
September 23, 2026
Retailer 1€403 EUR

4 data points across 1 retailer

2 retailers€403 EUR to €465 EUR

B+
Cheapest Retailer
-
€403 EUR
Most Expensive
B
Diamond Quarter
1.03SI1GLG696C4BN · Nov 5
€465 EUR
£411 GBP
View
1 more retailer has this diamond
Prices start from €403 EURSave up to €62 EUR

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.

B+
1.03ct Asscher
€403 EUR