Emerald|Lab Grown|UNKNOWN

0.43ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • UNKNOWN 27022446

Certificate UNKNOWN 27022446

Diamond specifications and retailer prices

From $171 USD
As of October 29, 2026
Save $510 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $681 USD 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 27022446. Listed at 5 retailers as of October 28, 2026, with prices from $171 to $681, a $510 spread on the same certified stone. NZ Jewellers lists it at $681. 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
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 27022446
Dimensions5.33 × 3.41 × 2.37 mm
L/W Ratio1.56
Top View
5.33 mm3.41 mm0.43 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 27022446
Side View
Table 66.4%CrownGirdlePavilionCuletDepth 69.6%

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: $681 USD|Low: $164 USD|High: $681 USD|Avg: $305 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$171 USD
Retailer 5$198 USD
Retailer 3$212 USD
Retailer 4$379 USD
NZ Jewellers$681 USD

8 data points across 5 retailers

5 retailers$171 USD to $681 USD

B+
Cheapest Retailer
-
$171 USD
B+
Retailer 2
-
$198 USD
View
B+
Retailer 3
-
$212 USD
View
B
Retailer 4
-
$379 USD
View
Most Expensive
C
NZ Jewellers
0aed5f87-ca36-4247-9d83-32b0fa3e3273 · Oct 28
$681 USD
View
4 more retailers have this diamond
Prices start from $171 USDSave up to $510 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.

B+
0.43ct Emerald
$171 USD