Emerald|Lab Grown|UNKNOWN

4.04ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • UNKNOWN 158252950

Certificate UNKNOWN 158252950

Diamond specifications and retailer prices

From £288 GBP
$386 USD
As of October 30, 2026
Save £859 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,147 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 4.04ct lab-grown emerald diamond

This 4.04ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 158252950. Listed at 4 retailers as of October 28, 2026, with prices from £288 to £1,147, a £859 spread on the same certified stone. NZ Jewellers lists it at £1,147. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.04
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 158252950
Dimensions10.50 × 7.51 × 5.03 mm
L/W Ratio1.40
Top View
10.50 mm7.51 mm4.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 158252950
Side View
Table 66.0%CrownGirdlePavilionCuletDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,147 GBP|Low: £276 GBP|High: £1,147 GBP|Avg: £482 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 2£288 GBP
Retailer 4£322 GBP
Retailer 3£357 GBP
Retailer 5£431 GBP
NZ Jewellers£1,147 GBP

9 data points across 5 retailers

4 retailers£288 GBP to £1,147 GBP

A
Cheapest Retailer
-
£288 GBP
$386 USD
B+
Retailer 2
-
£322 GBP
$432 USD
View
B+
Retailer 3
-
£357 GBP
$478 USD
View
Most Expensive
B
NZ Jewellers
467c423c-d4a2-4462-986f-a9b8980b2cbc · Oct 28
£1,147 GBP
$1,537 USD
View
3 more retailers have this diamond
Prices start from £288 GBPSave up to £859 GBP

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.

A
4.04ct Emerald
£288 GBP