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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 27, 2026
Save €751 EUR (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €906 EUR at MOH London · As of October 29, 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 27, 2026, with prices from €155 to €906, a €751 spread on the same certified stone. MOH London lists it at €906. 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
Colour
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 27
Current: €906 EUR|Low: €149 EUR|High: €915 EUR|Avg: €499 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5€155 EUR
Retailer 8€181 EUR
Retailer 2€248 EUR
Retailer 3€332 EUR
Retailer 9€498 EUR
Retailer 6€620 EUR
Retailer 4€655 EUR
Retailer 7€784 EUR
MOH London€906 EUR

30 data points across 9 retailers

9 retailers€155 EUR to €906 EUR

A
Cheapest Retailer
-
€155 EUR
$173 USD
A
Retailer 2
-
€181 EUR
$201 USD
View
A
Retailer 3
-
€248 EUR
£218 GBP
View
A
Retailer 4
-
€332 EUR
View
B+
Retailer 5
-
€498 EUR
$554 USD
View
B
Retailer 6
-
€620 EUR
$690 USD
View
B
Retailer 7
-
€655 EUR
$729 USD
View
Retailer 8
-
€784 EUR
SGD 1,179 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG821628174 · Oct 29
€906 EUR
£794 GBP
View
8 more retailers have this diamond
Prices start from €155 EURSave up to €751 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