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Marquise|Lab Grown|IGI

1.62ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG841664990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841664990

Diamond specifications and retailer prices

From £190 GBP
$253 USD
As of October 30, 2026
Save £820 GBP (81%) vs most expensive(unlock to see where)
15 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 LG841664990 or 841664990. Listed at 15 retailers as of October 29, 2026, with prices from £190 to £1,010, a £820 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 angle38.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841664990
Dimensions11.72 × 6.07 × 3.93 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm6.07 mm1.62 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841664990
Side View
Table 59.0%Crown 38.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.7%

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 30
Current: £276 GBP|Low: £190 GBP|High: £1,065 GBP|Avg: £649 GBP|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 30, 2026
Retailer 13£190 GBP
Retailer 10£220 GBP
Retailer 1£276 GBP
Retailer 7£357 GBP
Retailer 9£390 GBP
Retailer 4£493 GBP
Retailer 8£549 GBP
Retailer 11£724 GBP
Retailer 3£758 GBP
Retailer 12£856 GBP
Retailer 2£859 GBP
Retailer 6£949 GBP
Retailer 5£991 GBP
With Clarity£1,010 GBP

23 data points across 14 retailers

15 retailers£190 GBP to £1,010 GBP

A
Cheapest Retailer
-
£190 GBP
$253 USD
A
Retailer 2
-
£220 GBP
$293 USD
View
A
Retailer 3
-
£276 GBP
View
A
Retailer 4
-
£357 GBP
$475 USD
View
A
Retailer 5
-
£390 GBP
€494 EUR
View
A
Retailer 6
-
£493 GBP
$656 USD
View
A
Retailer 7
-
£549 GBP
A$1,125 AUD
View
B+
Retailer 8
-
£571 GBP
$760 USD
View
B+
Retailer 9
-
£724 GBP
$964 USD
View
B+
Retailer 10
-
£758 GBP
$1,009 USD
View
B
Retailer 11
-
£856 GBP
$1,140 USD
View
B+
Retailer 12
-
£859 GBP
$1,144 USD
View
B
Retailer 13
-
£949 GBP
View
Retailer 14
-
£991 GBP
SGD 1,784 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
841664990 · Oct 29
£1,010 GBP
$1,345 USD
View
14 more retailers have this diamond
Prices start from £190 GBPSave up to £820 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
£190 GBP