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 $438 USD
As of October 30, 2026
Save $2,452 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,000 USD 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: $3,000 USD|Low: $313 USD|High: $4,080 USD|Avg: $1,518 USD|+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 30, 2026
Retailer 3$438 USD
Retailer 5$551 USD
Retailer 10$575 USD
Retailer 8$633 USD
Retailer 9$726 USD
Retailer 11$752 USD
Retailer 7$1,142 USD
Retailer 4$1,688 USD
Retailer 6$2,790 USD
Retailer 2$2,890 USD
Rare Carat$3,000 USD

27 data points across 11 retailers

14 retailers$438 USD to $2,890 USD

Retailer 1
-
$330 USD
Price last confirmed 19 days ago
Retailer 2
-
$383 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$438 USD
View
Final sale: no returns
A
Retailer 4
-
$551 USD
View
A
Retailer 5
-
$575 USD
View
A
Retailer 6
-
$633 USD
View
A
Retailer 7
-
$726 USD
€691 EUR
View
A
Retailer 8
-
$752 USD
View
B+
Retailer 9
-
$1,142 USD
View
Retailer 10
-
$1,454 USD
View
Price last confirmed 20 days ago
B+
Retailer 11
-
$1,688 USD
£1,329 GBP
View
B
Retailer 12
-
$2,790 USD
View
B
Retailer 13
-
$2,890 USD
View
Most Expensive
Rare Carat
B88-10C · Oct 21
$3,000 USD
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $438 USDSave up to $2,452 USD

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
$438 USD