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Radiant|Lab Grown|IGI

1.38ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801686053

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

Certificate IGI LG801686053

Diamond specifications and retailer prices

From €403 EUR
$450 USD
As of November 1, 2026
Save €2,256 EUR (85%) vs most expensive(unlock to see where)
15 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 LG801686053 or 801686053. Listed at 15 retailers as of October 31, 2026, with a 560% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686053
Dimensions7.92 × 5.51 × 3.76 mm
L/W Ratio1.44
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
7.92 mm5.51 mm1.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686053
Side View
Table 64.0%Crown 43.9°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
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: €2,766 EUR|Low: €403 EUR|High: €3,768 EUR|Avg: €1,328 EUR|+12.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4€403 EUR
Retailer 5€407 EUR
Retailer 8€503 EUR
Retailer 12€528 EUR
Retailer 11€580 EUR
Retailer 6€669 EUR
Retailer 3€711 EUR
Retailer 10€1,050 EUR
Retailer 2€1,545 EUR
Retailer 9€2,560 EUR
Retailer 7€2,658 EUR
Rare Carat€2,766 EUR

35 data points across 12 retailers

15 retailers€403 EUR to €2,658 EUR

Retailer 1
-
€304 EUR
$340 USD
Price last confirmed 21 days ago
Retailer 2
-
€353 EUR
$394 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€403 EUR
$450 USD
View
Final sale: no returns
A
Retailer 4
-
€407 EUR
£358 GBP
View
A
Retailer 5
-
€503 EUR
$562 USD
View
A
Retailer 6
-
€528 EUR
$590 USD
View
A
Retailer 7
-
€580 EUR
$648 USD
View
A
Retailer 8
-
€669 EUR
View
A
Retailer 9
-
€711 EUR
$794 USD
View
B+
Retailer 10
-
€1,050 EUR
$1,173 USD
View
Retailer 11
-
€1,337 EUR
$1,494 USD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
€1,545 EUR
£1,359 GBP
View
B
Retailer 13
-
€2,560 EUR
$2,860 USD
View
B
Retailer 14
-
€2,658 EUR
$2,970 USD
View
Most Expensive
Rare Carat
B88-9B · Oct 21
€2,766 EUR
$3,090 USD
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from €403 EURSave up to €2,256 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
€403 EUR