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Radiant|Lab Grown|IGI

1.63ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG833667955

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

Certificate IGI LG833667955

Diamond specifications and retailer prices

From €507 EUR
$569 USD
As of November 2, 2026
Save €3,995 EUR (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,502 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.63ct lab-grown radiant diamond

This 1.63ct 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 LG833667955 or 833667955. Listed at 24 retailers as of November 2, 2026, with prices from €507 to €4,502, a €3,995 spread on the same certified stone. Do Amore Diamonds lists it at €4,502. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833667955
Dimensions8.53 × 5.82 × 3.84 mm
L/W Ratio1.47
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
8.53 mm5.82 mm1.63 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833667955
Side View
Table 64.0%Crown 45.1°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.0%

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 2
Current: €4,502 EUR|Low: €507 EUR|High: €5,751 EUR|Avg: €1,534 EUR|-21.7%
Do Amore Diamonds
Retailer 2
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Retailer 24
November 3, 2026
Retailer 15€507 EUR
Retailer 9€568 EUR
Retailer 23€569 EUR
Retailer 6€629 EUR
Retailer 11€629 EUR
Retailer 18€734 EUR
Retailer 21€749 EUR
Retailer 5€833 EUR
Retailer 4€860 EUR
Retailer 8€891 EUR
Retailer 20€1,009 EUR
Retailer 22€1,077 EUR
Retailer 2€1,089 EUR
Retailer 10€1,184 EUR
Retailer 13€1,194 EUR
Retailer 24€1,561 EUR
Retailer 17€1,827 EUR
Retailer 14€1,919 EUR
Retailer 12€2,025 EUR
Retailer 7€2,100 EUR
Retailer 16€2,347 EUR
Retailer 19€2,738 EUR
Retailer 3€3,468 EUR
Do Amore Diamonds€4,502 EUR

27 data points across 24 retailers

24 retailers€507 EUR to €4,502 EUR

A
Cheapest Retailer
-
€507 EUR
$569 USD
A
Retailer 2
-
€568 EUR
$637 USD
View
Final sale: no returns
A
Retailer 3
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€569 EUR
$638 USD
View
A
Retailer 4
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€629 EUR
$706 USD
View
Retailer 5
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€629 EUR
$706 USD
View
Price last confirmed 17 days ago
A
Retailer 6
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€734 EUR
£649 GBP
View
A
Retailer 7
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€749 EUR
$840 USD
View
A
Retailer 8
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€833 EUR
$934 USD
View
A
Retailer 9
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€860 EUR
$965 USD
View
A
Retailer 10
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€891 EUR
$999 USD
View
A
Retailer 11
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€969 EUR
$1,087 USD
View
A
Retailer 12
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€1,009 EUR
View
B+
Retailer 13
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€1,089 EUR
£962 GBP
View
B+
Retailer 14
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€1,184 EUR
$1,328 USD
View
B+
Retailer 15
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€1,194 EUR
ZAR 21,634 ZAR
View
B+
Retailer 16
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€1,561 EUR
$1,751 USD
View
B+
Retailer 17
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€1,827 EUR
$2,049 USD
View
B+
Retailer 18
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€1,919 EUR
$2,152 USD
View
B
Retailer 19
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€2,025 EUR
£1,788 GBP
View
B+
Retailer 20
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€2,100 EUR
$2,355 USD
View
B+
Retailer 21
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€2,347 EUR
$2,633 USD
View
B
Retailer 22
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€2,738 EUR
£2,418 GBP
View
B
Retailer 23
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€3,468 EUR
$3,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-9006A4931 · Nov 2
€4,502 EUR
$5,050 USD
View
23 more retailers have this diamond
Prices start from €507 EURSave up to €3,995 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
1.63ct Radiant
€507 EUR