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Radiant|Lab Grown|IGI

5.13ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG846662203

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

Certificate IGI LG846662203

Diamond specifications and retailer prices

From $9,321 USD
As of October 27, 2026
Save $40,615 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $49,936 USD at With Clarity · As of October 28, 2026
View at With Clarity

About this 5.13ct lab-grown radiant diamond

This 5.13ct 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 LG846662203 or 846662203. Listed at 15 retailers as of October 27, 2026, with prices from $9,321 to $49,936, a $40,615 spread on the same certified stone. With Clarity lists it at $49,936. 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

5.13
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662203
Dimensions12.01 × 8.60 × 5.59 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
12.01 mm8.60 mm5.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662203
Side View
Table 64.0%Crown 44.6°Girdle: ThickPavilion 33.5°Culet: NoneDepth 65.0%

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 27
Current: $10,700 USD|Low: $9,321 USD|High: $49,936 USD|Avg: $16,261 USD|-6.4%
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
With Clarity
October 29, 2026
Retailer 2$9,321 USD
Retailer 8$9,368 USD
Retailer 13$9,694 USD
Retailer 1$10,700 USD
Retailer 9$11,193 USD
Retailer 11$11,692 USD
Retailer 10$12,160 USD
Retailer 12$12,310 USD
Retailer 3$12,353 USD
Retailer 4$12,668 USD
Retailer 7$19,404 USD
Retailer 14$22,376 USD
Retailer 6$24,989 USD
Retailer 5$28,320 USD
With Clarity$49,936 USD

8 data points across 15 retailers

15 retailers$9,321 USD to $49,936 USD

A
Cheapest Retailer
-
$9,321 USD
A
Retailer 2
-
$9,368 USD
View
A
Retailer 3
-
$9,694 USD
View
A
Retailer 4
-
$10,700 USD
View
A
Retailer 5
-
$11,193 USD
£8,814 GBP
View
A
Retailer 6
-
$11,692 USD
View
A
Retailer 7
-
$12,160 USD
View
A
Retailer 8
-
$12,310 USD
View
A
Retailer 9
-
$12,353 USD
View
A
Retailer 10
-
$12,668 USD
View
B+
Retailer 11
-
$19,404 USD
£15,279 GBP
View
B+
Retailer 12
-
$22,376 USD
View
B+
Retailer 13
-
$24,989 USD
€23,799 EUR
View
B+
Retailer 14
-
$28,320 USD
View
Most Expensive
B
With Clarity
846662203 · Oct 28
$49,936 USD
View
14 more retailers have this diamond
Prices start from $9,321 USDSave up to $40,615 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
5.13ct Radiant
$9,321 USD