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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 $495 NZD
As of November 4, 2026
Save $1,911 NZD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,476 NZD 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: $2,476 NZD|Low: $475 NZD|High: $2,492 NZD|Avg: $1,325 NZD|+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$495 NZD
Retailer 4$575 NZD
Retailer 12$614 NZD
Retailer 15$614 NZD
Retailer 8$896 NZD
Retailer 13$1,013 NZD
Retailer 5$1,057 NZD
Retailer 2$1,059 NZD
Retailer 11$1,135 NZD
Retailer 6$1,794 NZD
Retailer 7$1,808 NZD
Retailer 9$1,888 NZD
Retailer 14$1,974 NZD
Retailer 3$2,406 NZD
MOH London$2,476 NZD

29 data points across 15 retailers

14 retailers$495 NZD to $2,406 NZD

A
Cheapest Retailer
-
$495 NZD
A
Retailer 2
-
$575 NZD
View
Retailer 3
-
$614 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$614 NZD
View
A
Retailer 5
-
$896 NZD
View
B+
Retailer 6
-
$1,013 NZD
View
B+
Retailer 7
-
$1,057 NZD
View
B+
Retailer 8
-
$1,059 NZD
View
B+
Retailer 9
-
$1,135 NZD
View
B
Retailer 10
-
$1,794 NZD
View
B
Retailer 11
-
$1,888 NZD
View
B
Retailer 12
-
$1,974 NZD
View
B
Retailer 13
-
$2,406 NZD
View
Most Expensive
MOH London
LG530200710 · Oct 29
$2,476 NZD
£1,099 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $495 NZDSave up to $1,911 NZD

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
$495 NZD