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Round|Lab Grown|IGI

1.60ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG818613055

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818613055

Diamond specifications and retailer prices

From £188 GBP
$251 USD
As of October 27, 2026
Save £657 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £846 GBP at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round 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 LG818613055 or 818613055. Listed at 14 retailers as of October 27, 2026, with prices from £188 to £846, a £657 spread on the same certified stone. With Clarity lists it at £846. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818613055
Dimensions7.50 × 7.54 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm7.54 mm1.60 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818613055
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

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 27
Current: £340 GBP|Low: £330 GBP|High: £1,268 GBP|Avg: £668 GBP|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 29, 2026
Retailer 1£340 GBP
Retailer 10£386 GBP
Retailer 9£451 GBP
Retailer 3£471 GBP
Retailer 5£650 GBP
Retailer 6£680 GBP
Retailer 7£734 GBP
Retailer 4£809 GBP
Retailer 8£816 GBP
With Clarity£828 GBP
Retailer 2£1,268 GBP

22 data points across 11 retailers

14 retailers£188 GBP to £846 GBP

A
Retailer 1
-
£156 GBP
$208 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£188 GBP
$251 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
£188 GBP
$251 USD
View
A
Retailer 4
-
£340 GBP
€431 EUR
View
B+
Retailer 5
-
£451 GBP
$601 USD
View
B+
Retailer 6
-
£471 GBP
A$964 AUD
View
B+
Retailer 7
-
£563 GBP
$750 USD
View
B+
Retailer 8
-
£648 GBP
$863 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
£650 GBP
$866 USD
View
B+
Retailer 10
-
£680 GBP
$905 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
£734 GBP
$977 USD
View
B
Retailer 12
-
£809 GBP
View
B
Retailer 13
-
£816 GBP
SGD 1,469 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
With Clarity
818613055 · Oct 29
£846 GBP
$1,126 USD
View
13 more retailers have this diamond
Prices start from £188 GBPSave up to £657 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
1.60ct Round
£188 GBP