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Radiant|Lab Grown|IGI

1.38ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG766669517

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

Certificate IGI LG766669517

Diamond specifications and retailer prices

From €303 EUR
$338 USD
As of October 30, 2026
Save €2,463 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,766 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.38ct lab-grown radiant diamond

This 1.38ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766669517 or 766669517. Listed at 23 retailers as of October 30, 2026, with a 814% 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

1.38
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766669517
Dimensions8.25 × 5.67 × 3.59 mm
L/W Ratio1.46
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
8.25 mm5.67 mm1.38 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766669517
Side View
Table 62.0%Crown 41.6°Girdle: MediumPavilion 34.1°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €2,766 EUR|Low: €303 EUR|High: €3,652 EUR|Avg: €1,171 EUR|-1.3%
Rare Carat
Retailer 2
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Retailer 6
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Retailer 22
Retailer 23
November 1, 2026
Retailer 3€303 EUR
Retailer 11€338 EUR
Retailer 22€351 EUR
Retailer 6€375 EUR
Retailer 12€375 EUR
Retailer 13€426 EUR
Retailer 21€510 EUR
Retailer 15€516 EUR
Retailer 18€522 EUR
Retailer 5€600 EUR
Retailer 23€697 EUR
Retailer 20€711 EUR
Retailer 17€748 EUR
Retailer 7€1,099 EUR
Retailer 4€1,330 EUR
Retailer 9€1,457 EUR
Retailer 16€1,470 EUR
Retailer 14€1,499 EUR
Retailer 10€1,610 EUR
Retailer 2€1,616 EUR
Retailer 8€2,685 EUR
Rare Carat€2,766 EUR
Retailer 19€2,766 EUR

38 data points across 23 retailers

23 retailers€303 EUR to €2,766 EUR

A
Cheapest Retailer
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€303 EUR
$338 USD
A
Retailer 2
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€338 EUR
$378 USD
View
Final sale: no returns
A
Retailer 3
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€351 EUR
$392 USD
View
Retailer 4
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€375 EUR
$419 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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€375 EUR
$419 USD
View
A
Retailer 6
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€426 EUR
£375 GBP
View
A
Retailer 7
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€510 EUR
$570 USD
View
A
Retailer 8
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€516 EUR
HK$4,500 HKD
View
A
Retailer 9
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€522 EUR
$583 USD
View
A
Retailer 10
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€600 EUR
$670 USD
View
A
Retailer 11
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€697 EUR
$779 USD
View
A
Retailer 12
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€711 EUR
ZAR 12,835 ZAR
View
A
Retailer 13
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€748 EUR
£658 GBP
View
B+
Retailer 14
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€1,099 EUR
$1,228 USD
View
B+
Retailer 15
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€1,330 EUR
$1,486 USD
View
B
Retailer 16
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€1,457 EUR
$1,627 USD
View
B
Retailer 17
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€1,470 EUR
$1,642 USD
View
B
Retailer 18
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€1,499 EUR
SGD 2,263 SGD
View
B
Retailer 19
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€1,610 EUR
£1,416 GBP
View
B+
Retailer 20
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€1,616 EUR
£1,422 GBP
View
B
Retailer 21
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€2,685 EUR
$3,000 USD
View
B
Retailer 22
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€2,766 EUR
$3,090 USD
View
Most Expensive
Rare Carat
BH-17A · Oct 21
€2,766 EUR
$3,090 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from €303 EURSave up to €2,463 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
1.38ct Radiant
€303 EUR