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Radiant|Lab Grown|IGI

1.63ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG739567284

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

Certificate IGI LG739567284

Diamond specifications and retailer prices

From €382 EUR
$427 USD
As of November 1, 2026
Save €2,849 EUR (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,231 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739567284 or 739567284. Listed at 24 retailers as of October 31, 2026, with prices from €382 to €3,231, a €2,849 spread on the same certified stone. Brilliant Earth lists it at €3,231. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739567284
Dimensions8.56 × 5.84 × 3.77 mm
L/W Ratio1.47
Culet sizePointed
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
8.56 mm5.84 mm1.63 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739567284
Side View
Table 68.0%Crown 41.9°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 64.6%

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: Nov 1
Current: €3,231 EUR|Low: €328 EUR|High: €3,589 EUR|Avg: €1,064 EUR|-10.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
Retailer 13
Retailer 14
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Retailer 17
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Retailer 19
November 1, 2026
Retailer 19€342 EUR
Retailer 10€382 EUR
Retailer 3€424 EUR
Retailer 5€424 EUR
Retailer 12€564 EUR
Retailer 16€564 EUR
Retailer 9€714 EUR
Retailer 2€771 EUR
Retailer 15€804 EUR
Retailer 7€994 EUR
Retailer 11€1,027 EUR
Retailer 13€1,090 EUR
Retailer 17€1,190 EUR
Retailer 8€1,364 EUR
Retailer 4€1,588 EUR
Retailer 6€1,635 EUR
Retailer 14€1,729 EUR
Retailer 18€2,533 EUR
Brilliant Earth€3,231 EUR

43 data points across 19 retailers

24 retailers€382 EUR to €3,231 EUR

Retailer 1
-
€342 EUR
$382 USD
Price last confirmed 15 days ago
A
Retailer 2
-
€382 EUR
$427 USD
View
Final sale: no returns
Retailer 3
-
€383 EUR
$428 USD
View
Price last confirmed 19 days ago
Retailer 4
-
€424 EUR
$474 USD
View
Price last confirmed 16 days ago
Retailer 5
-
€424 EUR
$474 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
€564 EUR
$630 USD
View
A
Retailer 7
-
€564 EUR
$630 USD
View
A
Retailer 8
-
€714 EUR
$798 USD
View
A
Retailer 9
-
€771 EUR
£678 GBP
View
A
Retailer 10
-
€804 EUR
ZAR 14,516 ZAR
View
A
Retailer 11
-
€828 EUR
$925 USD
View
B+
Retailer 12
-
€994 EUR
$1,110 USD
View
B+
Retailer 13
-
€1,027 EUR
$1,148 USD
View
B+
Retailer 14
-
€1,090 EUR
A$1,873 AUD
View
B+
Retailer 15
-
€1,190 EUR
$1,329 USD
View
B+
Retailer 16
-
€1,364 EUR
£1,200 GBP
View
Retailer 17
-
€1,505 EUR
$1,681 USD
View
Price last confirmed 16 days ago
B+
Retailer 18
-
€1,581 EUR
$1,766 USD
View
B+
Retailer 19
-
€1,588 EUR
$1,774 USD
View
B
Retailer 20
-
€1,635 EUR
$1,827 USD
View
B
Retailer 21
-
€1,641 EUR
$1,833 USD
View
B+
Retailer 22
-
€1,729 EUR
£1,521 GBP
View
B
Retailer 23
-
€3,034 EUR
$3,390 USD
View
Most Expensive
B
Brilliant Earth
18396284Y · Oct 31
€3,231 EUR
$3,610 USD
View
23 more retailers have this diamond
Prices start from €382 EURSave up to €2,849 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
€382 EUR