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Radiant|Lab Grown|IGI

5.37ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768632308

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

Certificate IGI LG768632308

Diamond specifications and retailer prices

From €7,905 EUR
$8,831 USD
As of October 30, 2026
Save €17,632 EUR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €25,537 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 5.37ct lab-grown radiant diamond

This 5.37ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632308 or 768632308. Listed at 15 retailers as of October 30, 2026, with prices from €7,905 to €25,537, a €17,632 spread on the same certified stone. Frank Darling lists it at €25,537. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.37
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632308
Dimensions12.34 × 8.59 × 6.02 mm
L/W Ratio1.44
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
12.34 mm8.59 mm5.37 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632308
Side View
Table 67.0%Crown 39°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 70.1%

Caratlytics Score

How it works →
A+
Exceptional
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: €25,537 EUR|Low: €7,905 EUR|High: €55,236 EUR|Avg: €15,937 EUR|-18.3%
Frank Darling
Retailer 2
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Retailer 7
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Retailer 11
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Retailer 15
October 31, 2026
Retailer 11€7,905 EUR
Retailer 13€7,969 EUR
Retailer 6€8,067 EUR
Retailer 5€8,221 EUR
Retailer 3€9,081 EUR
Retailer 4€9,485 EUR
Retailer 14€10,038 EUR
Retailer 12€10,607 EUR
Retailer 10€10,714 EUR
Retailer 7€11,418 EUR
Retailer 8€16,192 EUR
Retailer 9€16,347 EUR
Retailer 2€17,879 EUR
Frank Darling€25,537 EUR
Retailer 15€49,319 EUR

41 data points across 15 retailers

15 retailers€7,905 EUR to €25,537 EUR

A+
Cheapest Retailer
-
€7,905 EUR
$8,831 USD
A
Retailer 2
-
€7,969 EUR
$8,903 USD
View
A
Retailer 3
-
€8,067 EUR
$9,012 USD
View
A
Retailer 4
-
€8,221 EUR
$9,184 USD
View
A
Retailer 5
-
€9,081 EUR
$10,145 USD
View
A
Retailer 6
-
€9,485 EUR
$10,597 USD
View
A
Retailer 7
-
€10,038 EUR
$11,214 USD
View
A
Retailer 8
-
€10,607 EUR
$11,850 USD
View
A
Retailer 9
-
€10,714 EUR
$11,970 USD
View
A
Retailer 10
-
€11,418 EUR
$12,756 USD
View
Final sale: no returns
A
Retailer 11
-
€16,192 EUR
$18,090 USD
View
A
Retailer 12
-
€16,347 EUR
£14,380 GBP
View
B+
Retailer 13
-
€17,879 EUR
View
Most Expensive
B+
Frank Darling
612-28EL · Oct 31
€25,537 EUR
$28,530 USD
View
13 more retailers have this diamond
Prices start from €7,905 EURSave up to €17,632 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+
5.37ct Radiant
€7,905 EUR