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Marquise|Lab Grown

0.75ct F SI1 Marquise Lab Grown Diamond

F/SI1 • E771356623

Diamond specifications and retailer prices

From £89 GBP
$120 USD
As of November 2, 2026
Save £266 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £355 GBP at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 0.75ct lab-grown marquise diamond

This 0.75ct lab-grown marquise sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included). Listed at 4 retailers as of November 1, 2026, with prices from £89 to £355, a £266 spread on the same certified stone. NZ Jewellers lists it at £355. 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

0.75
Carat
F
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateE771356623
Dimensions9.00 × 4.70 × 3.02 mm
L/W Ratio1.91
Top View
9.00 mm4.70 mm0.75 ctF / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateE771356623
Side View
TableCrownGirdlePavilionCulet: NoneDepth 64.3%

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: £355 GBP|Low: £86 GBP|High: £355 GBP|Avg: £158 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2£89 GBP
Retailer 4£104 GBP
Retailer 3£118 GBP
NZ Jewellers£355 GBP

6 data points across 4 retailers

4 retailers£89 GBP to £355 GBP

B+
Cheapest Retailer
-
£89 GBP
$120 USD
B+
Retailer 2
-
£104 GBP
$139 USD
View
B+
Retailer 3
-
£118 GBP
$158 USD
View
Most Expensive
C
NZ Jewellers
3026cf71-d335-4952-bb71-3570f31d0cb8 · Oct 31
£355 GBP
$477 USD
View
3 more retailers have this diamond
Prices start from £89 GBPSave up to £266 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+
0.75ct Marquise
£89 GBP