CaratHunter
Plans
Pear|Lab Grown|UNKNOWN

0.45ct J SI1 Pear Lab Grown Diamond

ID • J/SI1 • UNKNOWN 17172683

Certificate UNKNOWN 17172683

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of October 30, 2026
Save £426 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £569 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.45ct lab-grown pear diamond

This 0.45ct lab-grown pear sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 17172683. Listed at 5 retailers as of October 28, 2026, with prices from £143 to £569, a £426 spread on the same certified stone. NZ Jewellers lists it at £569. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.45
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 17172683
Dimensions6.62 × 4.34 × 2.66 mm
L/W Ratio1.53
Top View
6.62 mm4.34 mm0.45 ctJ / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 17172683
Side View
Table 56.4%CrownGirdlePavilionCuletDepth 61.2%

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 30
Current: £569 GBP|Low: £143 GBP|High: £569 GBP|Avg: £217 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 12, 2026
Retailer 5£143 GBP
Retailer 4£166 GBP
Retailer 2£177 GBP
Retailer 3£310 GBP
NZ Jewellers£569 GBP

5 data points across 5 retailers

5 retailers£143 GBP to £569 GBP

B+
Cheapest Retailer
-
£143 GBP
$191 USD
B
Retailer 2
-
£166 GBP
$222 USD
View
B
Retailer 3
-
£177 GBP
$237 USD
View
C
Retailer 4
-
£310 GBP
$415 USD
View
Most Expensive
C
NZ Jewellers
00017c45-5e30-491b-9964-2a0da4d12abf · Oct 28
£569 GBP
$762 USD
View
4 more retailers have this diamond
Prices start from £143 GBPSave up to £426 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 Pear
£143 GBP