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Emerald|Lab Grown|UNKNOWN

0.51ct H VVS2 Emerald Lab Grown Diamond

ID • H/VVS2 • UNKNOWN 132261871

Certificate UNKNOWN 132261871

Diamond specifications and retailer prices

From £262 GBP
$351 USD
As of October 29, 2026
Save £784 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,046 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 132261871. Listed at 5 retailers as of October 29, 2026, with prices from £262 to £1,046, a £784 spread on the same certified stone. NZ Jewellers lists it at £1,046. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 132261871
Dimensions5.25 × 3.80 × 2.56 mm
L/W Ratio1.38
Top View
5.25 mm3.80 mm0.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 132261871
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 67.4%

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: £1,046 GBP|Low: £252 GBP|High: £1,046 GBP|Avg: £457 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2£262 GBP
Retailer 5£305 GBP
Retailer 3£325 GBP
Retailer 4£522 GBP
NZ Jewellers£1,046 GBP

8 data points across 5 retailers

5 retailers£262 GBP to £1,046 GBP

B+
Cheapest Retailer
-
£262 GBP
$351 USD
B
Retailer 2
-
£305 GBP
$408 USD
View
B
Retailer 3
-
£325 GBP
$436 USD
View
B
Retailer 4
-
£522 GBP
$699 USD
View
Most Expensive
C
NZ Jewellers
db0abd7f-92c3-428b-8116-ae9b07e992c2 · Oct 31
£1,046 GBP
$1,401 USD
View
4 more retailers have this diamond
Prices start from £262 GBPSave up to £784 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+
0.51ct Emerald
£262 GBP