CaratHunter
Plans
Emerald|Lab Grown|IGI

1.30ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG657423909

Shape and cutting style on the report: Emerald cut

Certificate IGI LG657423909

Diamond specifications and retailer prices

From $177 AUD
$124 USD
As of October 30, 2026
Save $1,664 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,841 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown emerald diamond

This 1.3ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG657423909 or 657423909. Listed at 16 retailers as of October 29, 2026, with prices from $177 to $1,841, a $1,664 spread on the same certified stone. MOH London lists it at $1,841. 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

1.30
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657423909
Dimensions8.37 × 4.95 × 3.14 mm
L/W Ratio1.69
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm4.95 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657423909
Side View
Table 65.0%Crown 38.5°Girdle: ThinPavilion 41.6°Culet: LNGDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,841 AUD|Low: $177 AUD|High: $1,853 AUD|Avg: $718 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8$177 AUD
Retailer 10$233 AUD
Retailer 11$420 AUD
Retailer 5$427 AUD
Retailer 4$432 AUD
Retailer 2$456 AUD
Retailer 3$588 AUD
Retailer 7$745 AUD
Retailer 6$918 AUD
Retailer 9$1,153 AUD
MOH London$1,841 AUD

44 data points across 11 retailers

16 retailers$177 AUD to $1,841 AUD

A
Cheapest Retailer
-
$177 AUD
$124 USD
Retailer 2
-
$177 AUD
$124 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$205 AUD
$144 USD
View
Retailer 4
-
$232 AUD
$163 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$233 AUD
$164 USD
View
A
Retailer 6
-
$233 AUD
$164 USD
View
B+
Retailer 7
-
$420 AUD
$295 USD
View
A
Retailer 8
-
$427 AUD
£236 GBP
View
A
Retailer 9
-
$432 AUD
€289 EUR
View
A
Retailer 10
-
$456 AUD
£252 GBP
View
B+
Retailer 11
-
$588 AUD
$413 USD
View
B+
Retailer 12
-
$705 AUD
$495 USD
View
B+
Retailer 13
-
$745 AUD
$523 USD
View
B+
Retailer 14
-
$918 AUD
$645 USD
View
B
Retailer 15
-
$1,153 AUD
$810 USD
View
Most Expensive
B
MOH London
LG657423909 · Oct 29
$1,841 AUD
£1,018 GBP
View
15 more retailers have this diamond
Prices start from $177 AUDSave up to $1,664 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.

A
1.30ct Emerald
$177 AUD