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Radiant|Lab Grown|IGI

1.34ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801686052

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

Certificate IGI LG801686052

Diamond specifications and retailer prices

From €392 EUR
$438 USD
As of October 30, 2026
Save €2,195 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,685 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.34ct lab-grown radiant diamond

This 1.34ct 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 LG801686052 or 801686052. Listed at 14 retailers as of October 30, 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

1.34
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686052
Dimensions8.05 × 5.52 × 3.62 mm
L/W Ratio1.46
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
8.05 mm5.52 mm1.34 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686052
Side View
Table 64.0%Crown 37.3°Girdle: MediumPavilion 34.7°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €2,685 EUR|Low: €392 EUR|High: €3,652 EUR|Avg: €1,355 EUR|+12.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3€392 EUR
Retailer 6€493 EUR
Retailer 10€515 EUR
Retailer 9€567 EUR
Retailer 2€652 EUR
Retailer 11€673 EUR
Retailer 8€1,022 EUR
Retailer 5€1,511 EUR
Retailer 7€2,497 EUR
Retailer 4€2,587 EUR
Rare Carat€2,685 EUR

27 data points across 11 retailers

14 retailers€392 EUR to €2,587 EUR

Retailer 1
-
€295 EUR
$330 USD
Price last confirmed 21 days ago
Retailer 2
-
€343 EUR
$383 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€392 EUR
$438 USD
View
Final sale: no returns
A
Retailer 4
-
€493 EUR
$551 USD
View
A
Retailer 5
-
€515 EUR
$575 USD
View
A
Retailer 6
-
€567 EUR
$633 USD
View
A
Retailer 7
-
€652 EUR
View
A
Retailer 8
-
€673 EUR
$752 USD
View
B+
Retailer 9
-
€1,022 EUR
$1,142 USD
View
Retailer 10
-
€1,301 EUR
$1,454 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
€1,511 EUR
£1,329 GBP
View
B
Retailer 12
-
€2,497 EUR
$2,790 USD
View
B
Retailer 13
-
€2,587 EUR
$2,890 USD
View
Most Expensive
Rare Carat
B88-10C · Oct 21
€2,685 EUR
$3,000 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from €392 EURSave up to €2,195 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
1.34ct Radiant
€392 EUR