CaratHunter
Plans
Marquise|Lab Grown|IGI

1.62ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG833639680

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833639680

Diamond specifications and retailer prices

From £390 GBP
€494 EUR
As of October 25, 2026
Save £620 GBP (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,010 GBP at With Clarity · As of October 29, 2026
View at With Clarity

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 top-tier cut grade and certified by IGI LG833639680 or 833639680. Listed at 5 retailers as of October 25, 2026, with prices from £390 to £1,010, a £620 spread on the same certified stone. With Clarity lists it at £1,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833639680
Dimensions11.85 × 6.18 × 3.92 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm6.18 mm1.62 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833639680
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £949 GBP|Low: £389 GBP|High: £1,097 GBP|Avg: £767 GBP|-8.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
October 29, 2026
Retailer 2£390 GBP
Retailer 4£493 GBP
Retailer 3£856 GBP
Retailer 1£949 GBP
With Clarity£1,010 GBP

19 data points across 5 retailers

5 retailers£390 GBP to £1,010 GBP

A
Cheapest Retailer
-
£390 GBP
€494 EUR
A
Retailer 2
-
£493 GBP
$656 USD
View
B
Retailer 3
-
£856 GBP
$1,140 USD
View
B
Retailer 4
-
£949 GBP
View
Most Expensive
B
With Clarity
833639680 · Oct 29
£1,010 GBP
$1,345 USD
View
4 more retailers have this diamond
Prices start from £390 GBPSave up to £620 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
1.62ct Marquise
£390 GBP