CaratHunter
Plans
Emerald|Lab Grown

1.23ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • 1E3C112A54

Diamond specifications and retailer prices

From $263 AUD
As of November 6, 2026
Save $784 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,047 AUD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of November 6, 2026, with prices from $263 to $1,047, a $784 spread on the same certified stone. NZ Jewellers lists it at $1,047. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.23
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate1E3C112A54
Dimensions7.19 × 5.15 × 3.34 mm
L/W Ratio1.40
Top View
7.19 mm5.15 mm1.23 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate1E3C112A54
Side View
TableCrownGirdlePavilionCuletDepth

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,047 AUD|Low: $253 AUD|High: $1,047 AUD|Avg: $455 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 15, 2026
Retailer 4$263 AUD
Retailer 3$304 AUD
Retailer 2$326 AUD
NZ Jewellers$1,047 AUD

9 data points across 4 retailers

4 retailers$263 AUD to $1,047 AUD

B+
Cheapest Retailer
-
$263 AUD
B+
Retailer 2
-
$304 AUD
View
B+
Retailer 3
-
$326 AUD
View
Most Expensive
C
NZ Jewellers
05721a6f-e8bb-4bda-8ce0-aabe19949814 · Nov 6
$1,047 AUD
$733 USD
View
3 more retailers have this diamond
Prices start from $263 AUDSave up to $784 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.

B+
1.23ct Emerald
$263 AUD