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Radiant|Lab Grown|IGI

1.82ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG618465758

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

Certificate IGI LG618465758

Diamond specifications and retailer prices

From €171 EUR
$192 USD
As of October 27, 2026
Save €1,469 EUR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,641 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.82ct lab-grown radiant diamond

This 1.82ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG618465758 or 618465758. Listed at 10 retailers as of October 27, 2026, with prices from €171 to €1,641, a €1,469 spread on the same certified stone. Do Amore Diamonds lists it at €1,641. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.82
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618465758
Dimensions8.62 × 6.01 × 4.04 mm
L/W Ratio1.43
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
8.62 mm6.01 mm1.82 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618465758
Side View
Table 65.0%Crown 42.9°Girdle: THN-MEDPavilion 35.5°Culet: NoneDepth 67.2%

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: €1,641 EUR|Low: €171 EUR|High: €1,712 EUR|Avg: €719 EUR|-4.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7€171 EUR
Retailer 5€199 EUR
Retailer 12€200 EUR
Retailer 9€372 EUR
Retailer 3€461 EUR
Retailer 4€660 EUR
Retailer 6€686 EUR
Retailer 10€737 EUR
Retailer 8€754 EUR
Retailer 2€944 EUR
Retailer 11€1,195 EUR
Do Amore Diamonds€1,641 EUR

20 data points across 12 retailers

10 retailers€171 EUR to €1,641 EUR

A
Cheapest Retailer
-
€171 EUR
$192 USD
A
Retailer 2
-
€199 EUR
$223 USD
View
A
Retailer 3
-
€200 EUR
$224 USD
View
Final sale: no returns
B+
Retailer 4
-
€372 EUR
$417 USD
View
Retailer 5
-
€686 EUR
$769 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€737 EUR
$827 USD
View
B+
Retailer 7
-
€754 EUR
$846 USD
View
B+
Retailer 8
-
€944 EUR
£834 GBP
View
B
Retailer 9
-
€1,195 EUR
$1,340 USD
View
Most Expensive
B
Do Amore Diamonds
27-FA58A7D7E · Oct 30
€1,641 EUR
$1,840 USD
View
9 more retailers have this diamond
Prices start from €171 EURSave up to €1,469 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
1.82ct Radiant
€171 EUR