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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 $231 USD
As of October 30, 2026
Save $1,719 USD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,950 USD at Do Amore Diamonds · As of October 28, 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 28, 2026, with prices from $231 to $1,950, a $1,719 spread on the same certified stone. Do Amore Diamonds lists it at $1,950. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,950 USD|Low: $221 USD|High: $4,049 USD|Avg: $1,044 USD
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$231 USD
Retailer 9$267 USD
Retailer 11$286 USD
Retailer 7$484 USD
Retailer 10$527 USD
Retailer 12$614 USD
Retailer 4$818 USD
Retailer 5$922 USD
Retailer 8$1,015 USD
Retailer 2$1,271 USD
Do Amore Diamonds$1,950 USD
Retailer 3$4,049 USD

13 data points across 12 retailers

8 retailers$231 USD to $1,950 USD

A
Cheapest Retailer
-
$231 USD
B+
Retailer 2
-
$267 USD
View
B+
Retailer 3
-
$484 USD
View
B
Retailer 4
-
$527 USD
View
C
Retailer 5
-
$922 USD
View
C
Retailer 6
-
$1,015 USD
View
B
Retailer 7
-
$1,271 USD
£1,001 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1679784 · Oct 28
$1,950 USD
View
7 more retailers have this diamond
Prices start from $231 USDSave up to $1,719 USD

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
$231 USD