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Marquise|Lab Grown|IGI

1.62ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG819639323

Certificate IGI LG819639323

Diamond specifications and retailer prices

From £942 GBP
$1,254 USD
As of October 29, 2026
Save £342 GBP (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,284 GBP at Zales · As of October 28, 2026
View at Zales

About this 1.62ct lab-grown marquise diamond

This 1.62ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG819639323 or 819639323. Listed at 4 retailers as of October 28, 2026, with prices from £942 to £1,284, a £342 spread on the same certified stone. Zales lists it at £1,284. 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

1.62
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG819639323
Dimensions11.62 × 6.05 × 3.96 mm
L/W Ratio1.92
Top View
11.62 mm6.05 mm1.62 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819639323
Side View
Table 54.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 65.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,284 GBP|Low: £942 GBP|High: £1,907 GBP|Avg: £1,276 GBP|-32.7%
Retailer 1
Retailer 2
Retailer 3
Zales
September 28, 2026
Retailer 2£942 GBP
Retailer 1£1,284 GBP
Retailer 3£1,284 GBP
Zales£1,284 GBP

2 data points across 4 retailers

4 retailers£942 GBP to £1,284 GBP

B
Cheapest Retailer
-
£942 GBP
$1,254 USD
B
Retailer 2
-
£1,284 GBP
$1,710 USD
View
B
Retailer 3
-
£1,284 GBP
$1,710 USD
View
Most Expensive
B
Zales
528983045 · Oct 28
£1,284 GBP
$1,710 USD
View
3 more retailers have this diamond
Prices start from £942 GBPSave up to £342 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
1.62ct Marquise
£942 GBP