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Asscher|Lab Grown|IGI

3.07ct G SI1 Asscher Lab Grown Diamond

VG • G/SI1 • IGI LG638450816

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG638450816

Diamond specifications and retailer prices

From €946 EUR
£832 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: €2,036 EUR at Rare Carat
View at Rare Carat

About this 3.07ct lab-grown asscher diamond

This 3.07ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG638450816 or 638450816. Listed at 2 retailers as of October 31, 2026. 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

3.07
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638450816
Dimensions8.18 × 8.08 × 5.18 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm8.08 mm3.07 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638450816
Side View
Table 67.0%Crown 38.1°Girdle: MediumPavilion 39.7°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €2,036 EUR|Low: €631 EUR|High: €2,036 EUR|Avg: €1,388 EUR
Rare Carat
Retailer 2
January 4, 2026
Retailer 2€631 EUR
Rare Carat€2,036 EUR

7 data points across 2 retailers

2 retailers

B+
Cheapest Retailer
-
€946 EUR
£832 GBP
Most Expensive
Rare Carat
638450816
€2,036 EUR
$2,275 USD
View
1 more retailer has this diamond
Prices start from €946 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+
3.07ct Asscher
€946 EUR