Emerald|Lab Grown|UNKNOWN

0.45ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • UNKNOWN 27207207

Certificate UNKNOWN 27207207

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of October 29, 2026
Save £516 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £690 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.45ct lab-grown emerald diamond

This 0.45ct lab-grown emerald sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 27207207. Listed at 5 retailers as of October 29, 2026, with prices from £173 to £690, a £516 spread on the same certified stone. NZ Jewellers lists it at £690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 27207207
Dimensions5.14 × 3.58 × 2.48 mm
L/W Ratio1.44
Top View
5.14 mm3.58 mm0.45 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 27207207
Side View
Table 59.8%CrownGirdlePavilionCuletDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £690 GBP|Low: £166 GBP|High: £690 GBP|Avg: £305 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2£173 GBP
Retailer 5£201 GBP
Retailer 3£214 GBP
Retailer 4£363 GBP
NZ Jewellers£690 GBP

8 data points across 5 retailers

5 retailers£173 GBP to £690 GBP

B+
Cheapest Retailer
-
£173 GBP
$232 USD
B+
Retailer 2
-
£201 GBP
$269 USD
View
B+
Retailer 3
-
£214 GBP
$287 USD
View
B
Retailer 4
-
£363 GBP
$486 USD
View
Most Expensive
C
NZ Jewellers
ccaba6e4-eb7a-40e1-b6f9-959aefba0edc · Oct 31
£690 GBP
$924 USD
View
4 more retailers have this diamond
Prices start from £173 GBPSave up to £516 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.

B+
0.45ct Emerald
£173 GBP