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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 $329 AUD
$231 USD
As of October 30, 2026
Save $2,447 AUD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,776 AUD at Do Amore Diamonds · As of October 30, 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 October 30, 2026, with prices from $329 to $2,776, a $2,447 spread on the same certified stone. Do Amore Diamonds lists it at $2,776. 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: Oct 30
Current: $2,776 AUD|Low: $315 AUD|High: $5,764 AUD|Avg: $1,487 AUD
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
October 29, 2026
Retailer 6$329 AUD
Retailer 9$380 AUD
Retailer 11$407 AUD
Retailer 7$689 AUD
Retailer 10$750 AUD
Retailer 12$874 AUD
Retailer 4$1,164 AUD
Retailer 5$1,313 AUD
Retailer 8$1,445 AUD
Retailer 2$1,810 AUD
Do Amore Diamonds$2,776 AUD
Retailer 3$5,764 AUD

13 data points across 12 retailers

8 retailers$329 AUD to $2,776 AUD

A
Cheapest Retailer
-
$329 AUD
$231 USD
B+
Retailer 2
-
$380 AUD
$267 USD
View
B+
Retailer 3
-
$689 AUD
$484 USD
View
B
Retailer 4
-
$750 AUD
$527 USD
View
C
Retailer 5
-
$1,313 AUD
$922 USD
View
C
Retailer 6
-
$1,445 AUD
$1,015 USD
View
B
Retailer 7
-
$1,810 AUD
£1,001 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1679784 · Oct 30
$2,776 AUD
$1,950 USD
View
7 more retailers have this diamond
Prices start from $329 AUDSave up to $2,447 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
$329 AUD