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Princess|Lab Grown|UNKNOWN

1.02ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • UNKNOWN 51563280

Certificate UNKNOWN 51563280

Diamond specifications and retailer prices

From £99 GBP
As of November 6, 2026
Save £294 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £393 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.02ct lab-grown princess diamond

This 1.02ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 51563280. Listed at 5 retailers as of November 6, 2026, with prices from £99 to £393, a £294 spread on the same certified stone. NZ Jewellers lists it at £393. 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

1.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 51563280
Dimensions5.65 × 5.52 × 3.79 mm
L/W Ratio1.02
Top View
5.65 mm5.52 mm1.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 51563280
Side View
Table 70.0%CrownGirdlePavilionCuletDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £393 GBP|Low: £94 GBP|High: £393 GBP|Avg: £178 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2£99 GBP
Retailer 5£114 GBP
Retailer 3£123 GBP
Retailer 4£231 GBP
NZ Jewellers£393 GBP

6 data points across 5 retailers

5 retailers£99 GBP to £393 GBP

A
Cheapest Retailer
-
£99 GBP
B+
Retailer 2
-
£114 GBP
View
B+
Retailer 3
-
£123 GBP
View
B+
Retailer 4
-
£231 GBP
View
Most Expensive
B
NZ Jewellers
ab9ff8fd-e409-4ae9-80d8-2c3bc14f81df · Nov 6
£393 GBP
$529 USD
View
4 more retailers have this diamond
Prices start from £99 GBPSave up to £294 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.

A
1.02ct Princess
£99 GBP