Radiant|Lab Grown|IGI

5.34ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804665581

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

Certificate IGI LG804665581

Diamond specifications and retailer prices

From $11,049 USD
As of November 1, 2026
Save $26,959 USD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $38,008 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.34ct lab-grown radiant diamond

This 5.34ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804665581 or 804665581. Listed at 11 retailers as of October 31, 2026, with prices from $11,049 to $38,008, a $26,959 spread on the same certified stone. Taylor and Hart lists it at $38,008. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.34
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665581
Dimensions12.14 × 8.91 × 5.77 mm
L/W Ratio1.36
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
12.14 mm8.91 mm5.34 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665581
Side View
Table 62.0%Crown 44.8°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 64.8%

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: $21,435 USD|Low: $11,049 USD|High: $69,399 USD|Avg: $24,726 USD|-15.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 31, 2026
Retailer 7$11,049 USD
Retailer 9$12,235 USD
Retailer 10$12,373 USD
Retailer 6$12,465 USD
Retailer 4$15,134 USD
Retailer 3$17,980 USD
Retailer 5$20,069 USD
Retailer 1$21,435 USD
Retailer 8$35,244 USD
Taylor and Hart$38,008 USD
Retailer 2$69,399 USD

33 data points across 11 retailers

11 retailers$11,049 USD to $38,008 USD

A
Cheapest Retailer
-
$11,049 USD
A
Retailer 2
-
$12,235 USD
View
Retailer 3
-
$12,373 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$12,465 USD
View
A
Retailer 5
-
$15,134 USD
£11,917 GBP
View
A
Retailer 6
-
$17,980 USD
View
A
Retailer 7
-
$20,069 USD
£15,802 GBP
View
B+
Retailer 8
-
$21,435 USD
€20,414 EUR
View
B+
Retailer 9
-
$35,244 USD
View
Most Expensive
B
Taylor and Hart
IT3LE41 · Oct 31
$38,008 USD
View
9 more retailers have this diamond
Prices start from $11,049 USDSave up to $26,959 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
5.34ct Radiant
$11,049 USD