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Radiant|Lab Grown|IGI

1.63ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG836607900

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

Certificate IGI LG836607900

Diamond specifications and retailer prices

From €467 EUR
$522 USD
As of October 30, 2026
Save €2,191 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,348 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607900 or 836607900. Listed at 20 retailers as of October 30, 2026, with a 469% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607900
Dimensions7.99 × 5.80 × 4.05 mm
L/W Ratio1.38
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
7.99 mm5.80 mm1.63 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607900
Side View
Table 67.0%Crown 45.8°Girdle: MediumPavilion 37.2°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,348 EUR|Low: €467 EUR|High: €3,383 EUR|Avg: €1,439 EUR|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 4€467 EUR
Retailer 5€523 EUR
Retailer 7€579 EUR
Retailer 12€596 EUR
Retailer 18€703 EUR
Retailer 14€879 EUR
Retailer 6€897 EUR
Retailer 13€898 EUR
Retailer 17€995 EUR
Retailer 9€1,111 EUR
Retailer 15€1,352 EUR
Retailer 3€1,692 EUR
Retailer 10€1,827 EUR
Retailer 11€1,882 EUR
Retailer 8€1,896 EUR
Retailer 19€2,019 EUR
Retailer 2€2,417 EUR
Retailer 16€2,658 EUR
Rare Carat€3,348 EUR

28 data points across 19 retailers

20 retailers€467 EUR to €2,658 EUR

A
Cheapest Retailer
-
€467 EUR
$522 USD
A
Retailer 2
-
€523 EUR
$584 USD
View
Final sale: no returns
Retailer 3
-
€579 EUR
$647 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€579 EUR
$647 USD
View
A
Retailer 5
-
€596 EUR
£524 GBP
View
A
Retailer 6
-
€703 EUR
$785 USD
View
A
Retailer 7
-
€879 EUR
View
A
Retailer 8
-
€897 EUR
$1,002 USD
View
A
Retailer 9
-
€898 EUR
£790 GBP
View
A
Retailer 10
-
€995 EUR
ZAR 17,959 ZAR
View
B+
Retailer 11
-
€1,111 EUR
$1,241 USD
View
B+
Retailer 12
-
€1,352 EUR
$1,510 USD
View
B+
Retailer 13
-
€1,692 EUR
£1,488 GBP
View
B+
Retailer 14
-
€1,827 EUR
SGD 2,758 SGD
View
B+
Retailer 15
-
€1,882 EUR
$2,103 USD
View
B
Retailer 16
-
€1,896 EUR
$2,118 USD
View
B
Retailer 17
-
€2,019 EUR
$2,256 USD
View
B
Retailer 18
-
€2,417 EUR
£2,126 GBP
View
B
Retailer 19
-
€2,658 EUR
$2,970 USD
View
Most Expensive
Rare Carat
PD-248168 · Oct 18
€3,348 EUR
$3,740 USD
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from €467 EURSave up to €2,191 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
€467 EUR