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Emerald|Lab Grown|UNKNOWN

0.40ct H VS2 Emerald Lab Grown Diamond

ID • H/VS2 • UNKNOWN 27100100

Certificate UNKNOWN 27100100

Diamond specifications and retailer prices

From €198 EUR
$221 USD
As of October 29, 2026
Save €592 EUR (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €789 EUR 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 27100100. Listed at 5 retailers as of October 28, 2026, with prices from €198 to €789, a €592 spread on the same certified stone. NZ Jewellers lists it at €789. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 27100100
Dimensions4.56 × 3.38 × 2.67 mm
L/W Ratio1.35
Top View
4.56 mm3.38 mm0.40 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateUNKNOWN 27100100
Side View
Table 58.1%CrownGirdlePavilionCuletDepth 78.9%

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: €789 EUR|Low: €190 EUR|High: €789 EUR|Avg: €350 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2€198 EUR
Retailer 5€230 EUR
Retailer 3€245 EUR
Retailer 4€419 EUR
NZ Jewellers€789 EUR

8 data points across 5 retailers

5 retailers€198 EUR to €789 EUR

B+
Cheapest Retailer
-
€198 EUR
$221 USD
B
Retailer 2
-
€230 EUR
$257 USD
View
B
Retailer 3
-
€245 EUR
$274 USD
View
C
Retailer 4
-
€419 EUR
$468 USD
View
Most Expensive
C
NZ Jewellers
07cc129f-1888-428e-8171-6856f33119dd · Oct 28
€789 EUR
$882 USD
View
4 more retailers have this diamond
Prices start from €198 EURSave up to €592 EUR

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
€198 EUR