Radiant|Lab Grown|IGI

5.34ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768628645

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

Certificate IGI LG768628645

Diamond specifications and retailer prices

From $8,841 USD
As of October 31, 2026
Save $29,167 USD (77%) vs most expensive(unlock to see where)
13 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 LG768628645 or 768628645. Listed at 13 retailers as of October 31, 2026, with prices from $8,841 to $38,008, a $29,167 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 angle40.6°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628645
Dimensions12.19 × 8.79 × 5.86 mm
L/W Ratio1.39
Culet sizePointed
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
12.19 mm8.79 mm5.34 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628645
Side View
Table 62.0%Crown 40.6°Girdle: ThickPavilion 34.4°Culet: NoneDepth 66.7%

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: Oct 31
Current: $21,435 USD|Low: $8,841 USD|High: $43,115 USD|Avg: $21,371 USD|-15.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 2$8,841 USD
Retailer 11$10,051 USD
Retailer 4$10,679 USD
Retailer 9$12,005 USD
Retailer 10$12,290 USD
Retailer 6$15,134 USD
Retailer 5$17,980 USD
Retailer 8$20,069 USD
Retailer 3$21,058 USD
Retailer 1$21,435 USD
Retailer 7$25,820 USD
Retailer 12$35,244 USD
Taylor and Hart$38,008 USD

35 data points across 13 retailers

13 retailers$8,841 USD to $38,008 USD

A
Cheapest Retailer
-
$8,841 USD
A
Retailer 2
-
$10,051 USD
View
A
Retailer 3
-
$12,005 USD
View
A
Retailer 4
-
$12,290 USD
View
A
Retailer 5
-
$15,134 USD
£11,917 GBP
View
Retailer 6
-
$15,600 USD
£12,283 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$17,980 USD
View
A
Retailer 8
-
$20,069 USD
£15,802 GBP
View
A
Retailer 9
-
$21,058 USD
View
B+
Retailer 10
-
$21,435 USD
€20,414 EUR
View
B+
Retailer 11
-
$25,820 USD
ZAR 417,123 ZAR
View
B+
Retailer 12
-
$35,244 USD
View
Most Expensive
B
Taylor and Hart
ONIR8Y0 · Oct 31
$38,008 USD
View
12 more retailers have this diamond
Prices start from $8,841 USDSave up to $29,167 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
$8,841 USD