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Emerald|Lab Grown|UNKNOWN

0.43ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • UNKNOWN 72812280

Certificate UNKNOWN 72812280

Diamond specifications and retailer prices

From $319 SGD
$249 USD
As of October 29, 2026
Save $343 SGD (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,270 SGD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.43ct lab-grown emerald diamond

This 0.43ct lab-grown emerald sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 72812280. Listed at 5 retailers as of October 29, 2026, with a 108% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.43
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 72812280
Dimensions5.23 × 3.66 × 2.26 mm
L/W Ratio1.43
Top View
5.23 mm3.66 mm0.43 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 72812280
Side View
Table 67.4%CrownGirdlePavilionCuletDepth 61.8%

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: Oct 29
Current: $1,270 SGD|Low: $306 SGD|High: $1,270 SGD|Avg: $561 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$319 SGD
Retailer 5$370 SGD
Retailer 3$395 SGD
Retailer 4$663 SGD
NZ Jewellers$1,270 SGD

8 data points across 5 retailers

5 retailers$319 SGD to $663 SGD

B+
Cheapest Retailer
-
$319 SGD
$249 USD
B
Retailer 2
-
$370 SGD
$289 USD
View
B
Retailer 3
-
$395 SGD
$308 USD
View
C
Retailer 4
-
$663 SGD
$517 USD
View
Most Expensive
NZ Jewellers
a3b27b0c-73d7-4164-8a05-fe4c003bfee7 · Oct 28
$1,270 SGD
$991 USD
View
Price under review
4 more retailers have this diamond
Prices start from $319 SGDSave up to $343 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+
0.43ct Emerald
$319 SGD