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Radiant|Lab Grown|IGI

5.30ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811635549

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

Certificate IGI LG811635549

Diamond specifications and retailer prices

From $9,331 USD
As of October 30, 2026
Save $11,803 USD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $21,134 USD at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.3ct lab-grown radiant diamond

This 5.3ct 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 LG811635549 or 811635549. Listed at 13 retailers as of October 30, 2026, with prices from $9,331 to $21,134, a $11,803 spread on the same certified stone. Yorxs lists it at $21,134. 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

5.30
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635549
Dimensions12.19 × 8.73 × 5.63 mm
L/W Ratio1.40
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 mm8.73 mm5.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635549
Side View
Table 63.0%Crown 41.2°Girdle: Slightly ThickPavilion 32.8°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $12,060 USD|Low: $9,331 USD|High: $61,410 USD|Avg: $17,630 USD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
November 1, 2026
Retailer 7$9,331 USD
Retailer 9$9,384 USD
Retailer 4$9,511 USD
Retailer 3$9,704 USD
Retailer 12$10,710 USD
Retailer 2$11,197 USD
Retailer 10$11,849 USD
Retailer 1$12,060 USD
Retailer 8$12,517 USD
Retailer 6$17,850 USD
Retailer 5$19,194 USD
Yorxs$21,134 USD
Retailer 11$58,230 USD

39 data points across 13 retailers

13 retailers$9,331 USD to $21,134 USD

A+
Cheapest Retailer
-
$9,331 USD
A
Retailer 2
-
$9,384 USD
View
A
Retailer 3
-
$9,511 USD
View
A
Retailer 4
-
$9,704 USD
View
A
Retailer 5
-
$10,710 USD
View
A
Retailer 6
-
$11,197 USD
View
A
Retailer 7
-
$11,849 USD
View
A
Retailer 8
-
$12,060 USD
View
A
Retailer 9
-
$12,517 USD
View
A
Retailer 10
-
$17,850 USD
View
B+
Retailer 11
-
$19,194 USD
£15,113 GBP
View
Most Expensive
B+
Yorxs
571891499 · Oct 31
$21,134 USD
€20,128 EUR
View
11 more retailers have this diamond
Prices start from $9,331 USDSave up to $11,803 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+
5.30ct Radiant
$9,331 USD