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Marquise|Lab Grown

0.52ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • 163030580C

Diamond specifications and retailer prices

From £94 GBP
$126 USD
As of November 2, 2026
Save £281 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £375 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.52ct lab-grown marquise diamond

This 0.52ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 31, 2026, with prices from £94 to £375, a £281 spread on the same certified stone. NZ Jewellers lists it at £375. 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

0.52
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate163030580C
Dimensions8.29 × 4.27 × 2.65 mm
L/W Ratio1.94
Top View
8.29 mm4.27 mm0.52 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Certificate163030580C
Side View
Table 50.9%CrownGirdlePavilionCulet: NoneDepth 62.1%

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 2
Current: £375 GBP|Low: £90 GBP|High: £375 GBP|Avg: £164 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2£94 GBP
Retailer 4£109 GBP
Retailer 3£117 GBP
NZ Jewellers£375 GBP

6 data points across 4 retailers

4 retailers£94 GBP to £375 GBP

B+
Cheapest Retailer
-
£94 GBP
$126 USD
B+
Retailer 2
-
£109 GBP
$146 USD
View
B+
Retailer 3
-
£117 GBP
$157 USD
View
Most Expensive
C
NZ Jewellers
9c94ee67-7447-4f36-9c26-93fffe81b2e8 · Oct 31
£375 GBP
$503 USD
View
3 more retailers have this diamond
Prices start from £94 GBPSave up to £281 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+
0.52ct Marquise
£94 GBP