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Asscher|Lab Grown|IGI

1.35ct G SI1 Asscher Lab Grown Diamond

ID • G/SI1 • IGI LG620485609

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620485609

Diamond specifications and retailer prices

From $990 AUD
£547 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $1,188 AUD at Rare Carat
View at Rare Carat

About this 1.35ct lab-grown asscher diamond

This 1.35ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG620485609 or 620485609. Listed at 2 retailers as of October 31, 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

1.35
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620485609
Dimensions6.04 × 5.97 × 4.03 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.04 mm5.97 mm1.35 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620485609
Side View
Table 63.0%Crown 33.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 67.5%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $1,188 AUD|Low: $524 AUD|High: $2,093 AUD|Avg: $1,218 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
March 18, 2026
Retailer 4$524 AUD
Retailer 2$788 AUD
Rare Carat$1,188 AUD
Retailer 3$1,965 AUD
Retailer 5$2,093 AUD

24 data points across 5 retailers

2 retailers

B+
Cheapest Retailer
-
$990 AUD
£547 GBP
Most Expensive
Rare Carat
LGDAS100-00205_l_620485609
$1,188 AUD
$835 USD
View
1 more retailer has this diamond
Prices start from $990 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+
1.35ct Asscher
$990 AUD