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Emerald|Lab Grown|IGI

1.23ct D FL Emerald Lab Grown Diamond

VG • D/FL

Diamond specifications and retailer prices

From $316 AUD
$222 USD
As of October 29, 2026
Save $2,234 AUD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,550 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 5 retailers as of October 29, 2026, with prices from $316 to $2,550, a $2,234 spread on the same certified stone. Blue Nile lists it at $2,550. 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
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.39 × 4.96 × 3.34 mm
L/W Ratio1.49
Top View
7.39 mm4.96 mm1.23 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.3%

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 29
Current: $2,550 AUD|Low: $316 AUD|High: $3,701 AUD|Avg: $1,543 AUD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$316 AUD
Retailer 3$367 AUD
Retailer 4$737 AUD
Retailer 2$1,392 AUD
Blue Nile$2,550 AUD
Retailer 6$3,701 AUD

14 data points across 6 retailers

5 retailers$316 AUD to $2,550 AUD

A
Cheapest Retailer
-
$316 AUD
$222 USD
A
Retailer 2
-
$367 AUD
$258 USD
View
A
Retailer 3
-
$737 AUD
$518 USD
View
B+
Retailer 4
-
$1,392 AUD
$978 USD
View
Most Expensive
B
Blue Nile
30353827 · Oct 31
$2,550 AUD
$1,791 USD
View
4 more retailers have this diamond
Prices start from $316 AUDSave up to $2,234 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
$316 AUD