Radiant|Lab Grown|IGI

1.60ct G SI1 Radiant Lab Grown Diamond

GD • G/SI1 • IGI LG529281908

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

Certificate IGI LG529281908

Diamond specifications and retailer prices

From €268 EUR
$299 USD
As of October 30, 2026
Save €757 EUR (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,024 EUR at MOH London · As of October 26, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG529281908 or 529281908. Listed at 6 retailers as of October 26, 2026, with prices from €268 to €1,024, a €757 spread on the same certified stone. MOH London lists it at €1,024. 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
G
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.4°
Pavilion angle28.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529281908
Dimensions7.57 × 5.82 × 3.89 mm
L/W Ratio1.30
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.57 mm5.82 mm1.60 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529281908
Side View
Table 67.5%Crown 47.4°Girdle: MediumPavilion 28.2°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,024 EUR|Low: €268 EUR|High: €1,036 EUR|Avg: €489 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4€268 EUR
Retailer 5€363 EUR
Retailer 2€397 EUR
Retailer 3€434 EUR
MOH London€1,024 EUR

40 data points across 5 retailers

6 retailers€268 EUR to €1,024 EUR

B+
Cheapest Retailer
-
€268 EUR
$299 USD
B+
Retailer 2
-
€363 EUR
$406 USD
View
B+
Retailer 3
-
€397 EUR
£349 GBP
View
B+
Retailer 4
-
€434 EUR
$485 USD
View
B
Retailer 5
-
€858 EUR
$959 USD
View
Most Expensive
B
MOH London
LG529281908 · Oct 26
€1,024 EUR
£901 GBP
View
5 more retailers have this diamond
Prices start from €268 EURSave up to €757 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.

B+
1.60ct Radiant
€268 EUR