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Emerald|Lab Grown

1.23ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • 1E3C112A54

Diamond specifications and retailer prices

From $235 SGD
As of November 6, 2026
Save $701 SGD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $936 SGD 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 $235 to $936, a $701 spread on the same certified stone. NZ Jewellers lists it at $936. 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: $936 SGD|Low: $226 SGD|High: $936 SGD|Avg: $407 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 15, 2026
Retailer 4$235 SGD
Retailer 3$272 SGD
Retailer 2$291 SGD
NZ Jewellers$936 SGD

9 data points across 4 retailers

4 retailers$235 SGD to $936 SGD

B+
Cheapest Retailer
-
$235 SGD
B+
Retailer 2
-
$272 SGD
View
B+
Retailer 3
-
$291 SGD
View
Most Expensive
C
NZ Jewellers
05721a6f-e8bb-4bda-8ce0-aabe19949814 · Nov 6
$936 SGD
$733 USD
View
3 more retailers have this diamond
Prices start from $235 SGDSave up to $701 SGD

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
$235 SGD