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Round|Lab Grown|UNKNOWN

0.50ct D SI2 Round Lab Grown Diamond

VG • D/SI2 • UNKNOWN 3523842384

Certificate UNKNOWN 3523842384

Diamond specifications and retailer prices

From £122 GBP
As of November 5, 2026
Save £363 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £485 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by UNKNOWN 3523842384. Listed at 5 retailers as of November 5, 2026, with prices from £122 to £485, a £363 spread on the same certified stone. NZ Jewellers lists it at £485. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 3523842384
Dimensions5.00 × 4.97 × 3.13 mm
L/W Ratio1.01
Top View
5.00 mm4.97 mm0.50 ctD / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 3523842384
Side View
Table 58.9%CrownGirdlePavilionCuletDepth 62.8%

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: Nov 5
Current: £122 GBP|Low: £117 GBP|High: £272 GBP|Avg: £174 GBP|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1£122 GBP
Retailer 4£141 GBP
Retailer 2£151 GBP
Retailer 3£272 GBP

4 data points across 4 retailers

5 retailers£122 GBP to £485 GBP

B+
Cheapest Retailer
-
£122 GBP
B+
Retailer 2
-
£141 GBP
View
B+
Retailer 3
-
£151 GBP
View
B
Retailer 4
-
£272 GBP
View
Most Expensive
C
NZ Jewellers
f7854a24-0d18-4c89-831e-64689e960d46 · Nov 5
£485 GBP
$653 USD
View
4 more retailers have this diamond
Prices start from £122 GBPSave up to £363 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+
0.50ct Round
£122 GBP