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Emerald|Lab Grown|IGI

1.23ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG530200710

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530200710

Diamond specifications and retailer prices

From $398 AUD
As of November 4, 2026
Save $1,535 AUD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,990 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530200710 or 530200710. Listed at 14 retailers as of November 4, 2026, with a 386% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530200710
Dimensions7.37 × 4.88 × 3.33 mm
L/W Ratio1.51
Culet sizeLong
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
7.37 mm4.88 mm1.23 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530200710
Side View
Table 62.0%Crown 24.8°Girdle: MED-STKPavilion 39.5°Culet: LNGDepth 68.2%

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: Nov 4
Current: $1,990 AUD|Low: $382 AUD|High: $2,002 AUD|Avg: $1,064 AUD|+2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 10$398 AUD
Retailer 4$462 AUD
Retailer 12$493 AUD
Retailer 15$493 AUD
Retailer 8$720 AUD
Retailer 13$814 AUD
Retailer 5$850 AUD
Retailer 2$851 AUD
Retailer 11$912 AUD
Retailer 6$1,441 AUD
Retailer 7$1,453 AUD
Retailer 9$1,517 AUD
Retailer 14$1,587 AUD
Retailer 3$1,933 AUD
MOH London$1,990 AUD

29 data points across 15 retailers

14 retailers$398 AUD to $1,933 AUD

A
Cheapest Retailer
-
$398 AUD
A
Retailer 2
-
$462 AUD
View
Retailer 3
-
$493 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$493 AUD
View
A
Retailer 5
-
$720 AUD
View
B+
Retailer 6
-
$814 AUD
View
B+
Retailer 7
-
$850 AUD
View
B+
Retailer 8
-
$851 AUD
View
B+
Retailer 9
-
$912 AUD
View
B
Retailer 10
-
$1,441 AUD
View
B
Retailer 11
-
$1,517 AUD
View
B
Retailer 12
-
$1,587 AUD
View
B
Retailer 13
-
$1,933 AUD
View
Most Expensive
MOH London
LG530200710 · Oct 29
$1,990 AUD
£1,099 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $398 AUDSave up to $1,535 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
1.23ct Emerald
$398 AUD