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Emerald|Lab Grown|IGI

1.35ct G SI1 Emerald Lab Grown Diamond

EX • G/SI1 • IGI LG651420508

Certificate IGI LG651420508

Diamond specifications and retailer prices

From $900 AUD
As of November 6, 2026
Save $343 AUD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,243 AUD at Kay Jewelers · As of November 5, 2026
View at Kay Jewelers

About this 1.35ct lab-grown emerald diamond

This 1.35ct lab-grown emerald 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 LG651420508 or 651420508. Listed at 4 retailers as of November 5, 2026, with prices from $900 to $1,243, a $343 spread on the same certified stone. Kay Jewelers lists it at $1,243. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG651420508
Dimensions7.30 × 5.24 × 3.51 mm
L/W Ratio1.39
Top View
7.30 mm5.24 mm1.35 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651420508
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.0%

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: Nov 6
Current: $1,243 AUD|Low: $900 AUD|High: $2,400 AUD|Avg: $1,270 AUD
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$900 AUD
Retailer 3$900 AUD
Kay Jewelers$1,243 AUD
Retailer 4$1,243 AUD

3 data points across 4 retailers

4 retailers$900 AUD to $1,243 AUD

B+
Cheapest Retailer
-
$900 AUD
B+
Retailer 2
-
$900 AUD
View
B
Retailer 3
-
$1,243 AUD
View
Most Expensive
B
Kay Jewelers
252410833 · Nov 5
$1,243 AUD
$870 USD
View
3 more retailers have this diamond
Prices start from $900 AUDSave up to $343 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 Emerald
$900 AUD