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Marquise|Lab Grown

0.59ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • A533F0C9E4

Diamond specifications and retailer prices

From £104 GBP
$139 USD
As of November 2, 2026
Save £311 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £414 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.59ct lab-grown marquise diamond

This 0.59ct 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 £104 to £414, a £311 spread on the same certified stone. NZ Jewellers lists it at £414. 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

0.59
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateA533F0C9E4
Dimensions8.50 × 4.45 × 2.71 mm
L/W Ratio1.91
Top View
8.50 mm4.45 mm0.59 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateA533F0C9E4
Side View
Table 62.8%CrownGirdlePavilionCulet: NoneDepth 60.9%

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: £414 GBP|Low: £100 GBP|High: £414 GBP|Avg: £181 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2£104 GBP
Retailer 4£121 GBP
Retailer 3£129 GBP
NZ Jewellers£414 GBP

6 data points across 4 retailers

4 retailers£104 GBP to £414 GBP

B+
Cheapest Retailer
-
£104 GBP
$139 USD
B+
Retailer 2
-
£121 GBP
$162 USD
View
B+
Retailer 3
-
£129 GBP
$173 USD
View
Most Expensive
C
NZ Jewellers
9b009bc3-35a6-47a6-825d-1b197e054f3f · Oct 31
£414 GBP
$556 USD
View
3 more retailers have this diamond
Prices start from £104 GBPSave up to £311 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+
0.59ct Marquise
£104 GBP