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Emerald|Lab Grown|UNKNOWN

0.40ct J VS2 Emerald Lab Grown Diamond

ID • J/VS2 • UNKNOWN 27257257

Certificate UNKNOWN 27257257

Diamond specifications and retailer prices

From $263 AUD
$185 USD
As of October 29, 2026
Save $787 AUD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,050 AUD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.4ct lab-grown emerald diamond

This 0.4ct lab-grown emerald sits in the sub-half-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 27257257. Listed at 5 retailers as of October 28, 2026, with prices from $263 to $1,050, a $787 spread on the same certified stone. NZ Jewellers lists it at $1,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 27257257
Dimensions4.87 × 3.42 × 2.37 mm
L/W Ratio1.42
Top View
4.87 mm3.42 mm0.40 ctJ / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateUNKNOWN 27257257
Side View
Table 77.2%CrownGirdlePavilionCuletDepth 69.2%

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: $1,050 AUD|Low: $253 AUD|High: $1,050 AUD|Avg: $469 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$263 AUD
Retailer 5$306 AUD
Retailer 3$326 AUD
Retailer 4$575 AUD
NZ Jewellers$1,050 AUD

8 data points across 5 retailers

5 retailers$263 AUD to $1,050 AUD

B+
Cheapest Retailer
-
$263 AUD
$185 USD
B+
Retailer 2
-
$306 AUD
$215 USD
View
B+
Retailer 3
-
$326 AUD
$229 USD
View
B
Retailer 4
-
$575 AUD
$404 USD
View
Most Expensive
C
NZ Jewellers
afbbeee8-d47f-4e3e-957b-59fc7e50d8fe · Oct 28
$1,050 AUD
$738 USD
View
4 more retailers have this diamond
Prices start from $263 AUDSave up to $787 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+
0.40ct Emerald
$263 AUD