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Asscher|Lab Grown|IGI

3.10ct E SI1 Asscher Lab Grown Diamond

EX • E/SI1 • IGI LG687524104

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687524104

Diamond specifications and retailer prices

From $1,791 AUD
£991 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $4,374 AUD at Rare Carat
View at Rare Carat

About this 3.1ct lab-grown asscher diamond

This 3.1ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687524104 or 687524104. Listed at 2 retailers as of October 29, 2026. 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

3.10
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687524104
Dimensions8.14 × 8.12 × 5.15 mm
L/W Ratio1.00
Top View
8.14 mm8.12 mm3.10 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687524104
Side View
Table 66.0%Crown 36.7°Girdle: MediumPavilion 40.1°Culet: NoneDepth 63.4%

Caratlytics Score

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

Last verified: Oct 29
Current: $4,374 AUD|Low: $679 AUD|High: $7,175 AUD|Avg: $3,040 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
March 25, 2026
Retailer 3$679 AUD
Retailer 2$797 AUD
Retailer 4$1,238 AUD
Rare Carat$4,374 AUD
Retailer 5$7,175 AUD

26 data points across 5 retailers

2 retailers

B+
Cheapest Retailer
-
$1,791 AUD
£991 GBP
Most Expensive
Rare Carat
687524104
$4,374 AUD
$3,072 USD
View
1 more retailer has this diamond
Prices start from $1,791 AUD

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+
3.10ct Asscher
$1,791 AUD