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Radiant|Lab Grown|IGI

1.62ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818654485

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

Certificate IGI LG818654485

Diamond specifications and retailer prices

From €736 EUR
$825 USD
As of November 3, 2026
Save €3,651 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,387 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown radiant diamond

This 1.62ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654485 or 818654485. Listed at 14 retailers as of November 2, 2026, with prices from €736 to €4,387, a €3,651 spread on the same certified stone. Do Amore Diamonds lists it at €4,387. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654485
Dimensions8.21 × 5.76 × 4.02 mm
L/W Ratio1.43
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.21 mm5.76 mm1.62 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654485
Side View
Table 61.0%Crown 42.2°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 69.8%

Caratlytics Score

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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: Nov 3
Current: €4,387 EUR|Low: €673 EUR|High: €4,761 EUR|Avg: €2,244 EUR
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
November 2, 2026
Retailer 9€736 EUR
Retailer 12€873 EUR
Retailer 10€944 EUR
Retailer 7€1,047 EUR
Retailer 2€1,083 EUR
Retailer 11€1,580 EUR
Retailer 3€2,133 EUR
Retailer 5€2,934 EUR
Retailer 4€3,129 EUR
Retailer 6€3,210 EUR
Retailer 8€3,446 EUR
Do Amore Diamonds€4,387 EUR

29 data points across 12 retailers

14 retailers€736 EUR to €4,387 EUR

Retailer 1
-
€532 EUR
$597 USD
Price last confirmed 17 days ago
Retailer 2
-
€596 EUR
$669 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€736 EUR
$825 USD
View
A
Retailer 4
-
€873 EUR
$979 USD
View
A
Retailer 5
-
€942 EUR
$1,057 USD
View
A
Retailer 6
-
€944 EUR
$1,059 USD
View
B+
Retailer 7
-
€1,083 EUR
View
B+
Retailer 8
-
€1,580 EUR
$1,772 USD
View
Retailer 9
-
€1,737 EUR
$1,948 USD
View
Price last confirmed 17 days ago
Retailer 10
-
€2,133 EUR
$2,392 USD
View
Price last confirmed 18 days ago
B
Retailer 11
-
€2,934 EUR
£2,591 GBP
View
B
Retailer 12
-
€3,210 EUR
$3,600 USD
View
B
Retailer 13
-
€3,446 EUR
$3,865 USD
View
Most Expensive
B
Do Amore Diamonds
27-2E71A027F · Nov 2
€4,387 EUR
$4,920 USD
View
13 more retailers have this diamond
Prices start from €736 EURSave up to €3,651 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
1.62ct Radiant
€736 EUR