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Radiant|Lab Grown|IGI

1.62ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG843604897

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

Certificate IGI LG843604897

Diamond specifications and retailer prices

From €244 EUR
$273 USD
As of October 30, 2026
Save €2,727 EUR (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,972 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843604897 or 843604897. Listed at 18 retailers as of October 30, 2026, with prices from €244 to €2,972, a €2,727 spread on the same certified stone. Brilliant Earth lists it at €2,972. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604897
Dimensions8.08 × 5.83 × 4.00 mm
L/W Ratio1.39
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
8.08 mm5.83 mm1.62 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604897
Side View
Table 64.0%Crown 45.7°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 68.6%

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: Oct 30
Current: €2,972 EUR|Low: €244 EUR|High: €3,357 EUR|Avg: €1,192 EUR|-11.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
November 1, 2026
Retailer 16€244 EUR
Retailer 6€283 EUR
Retailer 2€353 EUR
Retailer 17€460 EUR
Retailer 3€500 EUR
Retailer 15€501 EUR
Retailer 12€555 EUR
Retailer 14€778 EUR
Retailer 8€809 EUR
Retailer 19€930 EUR
Retailer 5€962 EUR
Retailer 4€1,074 EUR
Retailer 11€1,263 EUR
Retailer 13€1,346 EUR
Retailer 10€1,507 EUR
Retailer 18€2,166 EUR
Retailer 9€2,506 EUR
Retailer 7€2,734 EUR
Brilliant Earth€2,972 EUR

19 data points across 19 retailers

18 retailers€244 EUR to €2,972 EUR

A
Cheapest Retailer
-
€244 EUR
$273 USD
A
Retailer 2
-
€283 EUR
$316 USD
View
A
Retailer 3
-
€353 EUR
£311 GBP
View
A
Retailer 4
-
€460 EUR
$514 USD
View
A
Retailer 5
-
€500 EUR
$559 USD
View
A
Retailer 6
-
€501 EUR
$560 USD
View
A
Retailer 7
-
€555 EUR
View
A
Retailer 8
-
€778 EUR
A$1,338 AUD
View
A
Retailer 9
-
€809 EUR
$904 USD
View
A
Retailer 10
-
€930 EUR
$1,039 USD
View
A
Retailer 11
-
€962 EUR
$1,074 USD
View
B+
Retailer 12
-
€1,074 EUR
$1,200 USD
View
Retailer 13
-
€1,263 EUR
$1,411 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
€1,346 EUR
£1,184 GBP
View
B
Retailer 15
-
€2,166 EUR
$2,420 USD
View
B
Retailer 16
-
€2,506 EUR
$2,800 USD
View
B
Retailer 17
-
€2,734 EUR
$3,054 USD
View
Most Expensive
B
Brilliant Earth
22166110Y · Oct 31
€2,972 EUR
$3,320 USD
View
17 more retailers have this diamond
Prices start from €244 EURSave up to €2,727 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
€244 EUR