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Marquise|Lab Grown|IGI

1.59ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2

Diamond specifications and retailer prices

From £199 GBP
$267 USD
As of November 1, 2026
Save £485 GBP (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,318 GBP at Helzberg Diamonds · As of October 15, 2026
View at Helzberg Diamonds

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 7 retailers as of November 1, 2026, with a 244% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.56 × 6.07 × 3.92 mm
L/W Ratio1.90
Top View
11.56 mm6.07 mm1.59 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.6%

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 1
Current: £1,318 GBP|Low: £171 GBP|High: £1,318 GBP|Avg: £574 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6£171 GBP
Retailer 5£199 GBP
Retailer 2£213 GBP
Retailer 3£459 GBP
Retailer 4£684 GBP
Helzberg Diamonds£1,318 GBP

8 data points across 6 retailers

7 retailers£199 GBP to £684 GBP

A
Cheapest Retailer
-
£199 GBP
$267 USD
Retailer 2
-
£199 GBP
$267 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
£213 GBP
$286 USD
View
Retailer 4
-
£230 GBP
$309 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£459 GBP
$616 USD
View
B+
Retailer 6
-
£684 GBP
$918 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKHMJOHKO · Oct 15
£1,318 GBP
$1,769 USD
View
Price last confirmed 18 days ago
6 more retailers have this diamond
Prices start from £199 GBPSave up to £485 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
1.59ct Marquise
£199 GBP