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Emerald|Lab Grown|IGI

1.23ct D SI2 Emerald Lab Grown Diamond

GD • D/SI2 • IGI LG683579499

Shape and cutting style on the report: Emerald cut

Certificate IGI LG683579499

Diamond specifications and retailer prices

From $411 NZD
As of November 6, 2026
Save $3,058 NZD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,469 NZD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG683579499 or 683579499. Listed at 8 retailers as of November 5, 2026, with prices from $411 to $3,469, a $3,058 spread on the same certified stone. Do Amore Diamonds lists it at $3,469. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683579499
Dimensions7.34 × 4.95 × 3.40 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.34 mm4.95 mm1.23 ctD / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683579499
Side View
Table 62.0%Crown 38.7°Girdle: MediumPavilion 39.6°Culet: LargeDepth 68.7%

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 6
Current: $3,469 NZD|Low: $393 NZD|High: $7,201 NZD|Avg: $1,855 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6$411 NZD
Retailer 9$475 NZD
Retailer 11$509 NZD
Retailer 7$861 NZD
Retailer 10$937 NZD
Retailer 12$1,090 NZD
Retailer 4$1,453 NZD
Retailer 5$1,640 NZD
Retailer 8$1,806 NZD
Retailer 2$2,243 NZD
Do Amore Diamonds$3,469 NZD
Retailer 3$7,201 NZD

15 data points across 12 retailers

8 retailers$411 NZD to $3,469 NZD

A
Cheapest Retailer
-
$411 NZD
B+
Retailer 2
-
$475 NZD
View
B+
Retailer 3
-
$861 NZD
View
B
Retailer 4
-
$937 NZD
View
C
Retailer 5
-
$1,640 NZD
View
C
Retailer 6
-
$1,806 NZD
View
B
Retailer 7
-
$2,243 NZD
View
Most Expensive
C
Do Amore Diamonds
7-1679784 · Nov 5
$3,469 NZD
$1,950 USD
View
7 more retailers have this diamond
Prices start from $411 NZDSave up to $3,058 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
$411 NZD