Radiant|Lab Grown|IGI

1.34ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG844643015

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

Certificate IGI LG844643015

Diamond specifications and retailer prices

From $510 USD
As of October 30, 2026
Save $3,480 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,990 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG844643015 or 844643015. Listed at 18 retailers as of October 29, 2026, with prices from $510 to $3,990, a $3,480 spread on the same certified stone. Brilliant Earth lists it at $3,990. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844643015
Dimensions7.90 × 5.44 × 3.57 mm
L/W Ratio1.45
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
7.90 mm5.44 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844643015
Side View
Table 65.0%Crown 43.4°Girdle: MED-STKPavilion 34.2°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: $828 USD|Low: $510 USD|High: $2,593 USD|Avg: $1,263 USD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 3$510 USD
Retailer 4$521 USD
Retailer 12$650 USD
Retailer 16$769 USD
Retailer 9$800 USD
Retailer 14$802 USD
Retailer 1$828 USD
Retailer 11$866 USD
Retailer 2$974 USD
Retailer 5$1,103 USD
Retailer 8$1,655 USD
Retailer 13$1,664 USD
Retailer 6$1,849 USD
Retailer 17$1,852 USD
Retailer 10$1,979 USD
Retailer 7$2,308 USD
Retailer 15$2,593 USD

16 data points across 17 retailers

18 retailers$510 USD to $3,990 USD

A
Cheapest Retailer
-
$510 USD
Final sale: no returns
Retailer 2
-
$521 USD
£411 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$650 USD
View
A
Retailer 4
-
$769 USD
€732 EUR
View
A
Retailer 5
-
$800 USD
View
A
Retailer 6
-
$802 USD
View
A
Retailer 7
-
$828 USD
£652 GBP
View
B+
Retailer 8
-
$866 USD
ZAR 13,987 ZAR
View
B+
Retailer 9
-
$974 USD
View
B+
Retailer 10
-
$1,103 USD
View
B
Retailer 11
-
$1,655 USD
View
B
Retailer 12
-
$1,664 USD
CA$2,311 CAD
View
B
Retailer 13
-
$1,849 USD
View
B
Retailer 14
-
$1,852 USD
View
B
Retailer 15
-
$1,979 USD
£1,558 GBP
View
B
Retailer 16
-
$2,308 USD
View
B
Retailer 17
-
$2,593 USD
View
Most Expensive
B
Brilliant Earth
22269417A · Oct 29
$3,990 USD
View
17 more retailers have this diamond
Prices start from $510 USDSave up to $3,480 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
$510 USD