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Round|Lab Grown|UNKNOWN

0.30ct H VS2 Round Lab Grown Diamond

VG • H/VS2 • UNKNOWN 17342383

Certificate UNKNOWN 17342383

Diamond specifications and retailer prices

From £118 GBP
$157 USD
As of October 29, 2026
Save £351 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £469 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by UNKNOWN 17342383. Listed at 5 retailers as of October 27, 2026, with prices from £118 to £469, a £351 spread on the same certified stone. NZ Jewellers lists it at £469. 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

0.30
Carat
H
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 17342383
Dimensions4.40 × 4.36 × 2.61 mm
L/W Ratio1.01
Top View
4.40 mm4.36 mm0.30 ctH / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 17342383
Side View
Table 61.1%CrownGirdlePavilionCuletDepth 59.4%

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: £118 GBP|Low: £113 GBP|High: £265 GBP|Avg: £169 GBP|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1£118 GBP
Retailer 4£137 GBP
Retailer 2£146 GBP
Retailer 3£265 GBP

4 data points across 4 retailers

5 retailers£118 GBP to £469 GBP

B+
Cheapest Retailer
-
£118 GBP
$157 USD
B+
Retailer 2
-
£137 GBP
$182 USD
View
B+
Retailer 3
-
£146 GBP
$194 USD
View
C
Retailer 4
-
£265 GBP
$353 USD
View
Most Expensive
C
NZ Jewellers
7b5d20d2-bf34-43f2-8677-9cc8d339dc19 · Oct 27
£469 GBP
$624 USD
View
4 more retailers have this diamond
Prices start from £118 GBPSave up to £351 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+
0.30ct Round
£118 GBP