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Radiant|Lab Grown|IGI

1.60ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG821628174

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG821628174

Diamond specifications and retailer prices

From €155 EUR
$173 USD
As of October 30, 2026
Save €743 EUR (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €898 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG821628174 or 821628174. Listed at 9 retailers as of October 30, 2026, with prices from €155 to €898, a €743 spread on the same certified stone. MOH London lists it at €898. 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

1.60
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821628174
Dimensions8.10 × 5.76 × 3.89 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.10 mm5.76 mm1.60 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821628174
Side View
Table 65.0%Crown 44.4°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.5%

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: Oct 30
Current: €898 EUR|Low: €149 EUR|High: €912 EUR|Avg: €496 EUR|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5€155 EUR
Retailer 8€180 EUR
Retailer 2€246 EUR
Retailer 3€331 EUR
Retailer 9€496 EUR
Retailer 6€618 EUR
Retailer 4€653 EUR
Retailer 7€781 EUR
MOH London€898 EUR

33 data points across 9 retailers

9 retailers€155 EUR to €898 EUR

A
Cheapest Retailer
-
€155 EUR
$173 USD
A
Retailer 2
-
€180 EUR
$201 USD
View
A
Retailer 3
-
€246 EUR
£216 GBP
View
A
Retailer 4
-
€331 EUR
View
B+
Retailer 5
-
€496 EUR
$554 USD
View
B
Retailer 6
-
€618 EUR
$690 USD
View
B
Retailer 7
-
€653 EUR
$729 USD
View
Retailer 8
-
€781 EUR
SGD 1,179 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG821628174 · Nov 1
€898 EUR
£790 GBP
View
8 more retailers have this diamond
Prices start from €155 EURSave up to €743 EUR

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 Radiant
€155 EUR