Marquise|Lab Grown

1.43ct E VS2 Marquise Lab Grown Diamond

E/VS2 • AECF83561F

Diamond specifications and retailer prices

From £156 GBP
$208 USD
As of October 27, 2026
Save £465 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £621 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included). Listed at 4 retailers as of October 27, 2026, with prices from £156 to £621, a £465 spread on the same certified stone. NZ Jewellers lists it at £621. 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

1.43
Carat
E
Colour
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateAECF83561F
Dimensions5.98 × 11.80 × 3.55 mm
L/W Ratio1.97
Top View
5.98 mm11.80 mm1.43 ctE / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateAECF83561F
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £621 GBP|Low: £149 GBP|High: £621 GBP|Avg: £271 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2£156 GBP
Retailer 4£181 GBP
Retailer 3£193 GBP
NZ Jewellers£621 GBP

6 data points across 4 retailers

4 retailers£156 GBP to £621 GBP

B+
Cheapest Retailer
-
£156 GBP
$208 USD
B+
Retailer 2
-
£181 GBP
$241 USD
View
B+
Retailer 3
-
£193 GBP
$257 USD
View
Most Expensive
C
NZ Jewellers
1dfa8160-7fd5-47af-8981-dfe46556a1a1 · Oct 28
£621 GBP
$827 USD
View
3 more retailers have this diamond
Prices start from £156 GBPSave up to £465 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+
1.43ct Marquise
£156 GBP