Radiant|Lab Grown|IGI

4.60ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG816625872

Certificate IGI LG816625872

Diamond specifications and retailer prices

From $6,421 USD
Save $33,169 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $39,590 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.6ct lab-grown radiant diamond

This 4.6ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816625872 or 816625872. Listed at 9 retailers, with prices from $6,421 to $39,590 at Do Amore Diamonds, a $33,169 spread on the same certified stone. 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

4.60
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625872
Dimensions11.52 × 8.17 × 5.54 mm
L/W Ratio1.41
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
11.52 mm8.17 mm4.60 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625872
Side View
Table 63.0%Crown 43.1°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $39,590 USD|Low: $6,421 USD|High: $47,455 USD|Avg: $20,222 USD|-6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 29, 2026
Retailer 6$6,421 USD
Retailer 4$6,675 USD
Retailer 2$8,526 USD
Retailer 7$9,158 USD
Retailer 5$11,930 USD
Retailer 3$14,909 USD
Retailer 10$18,337 USD
Retailer 8$25,530 USD
Do Amore Diamonds$39,590 USD
Retailer 9$47,455 USD

15 data points across 10 retailers

9 retailers$6,421 USD to $39,590 USD

A
Cheapest Retailer
-
$6,421 USD
A
Retailer 2
-
$6,675 USD
View
A
Retailer 3
-
$8,526 USD
View
A
Retailer 4
-
$9,158 USD
View
B+
Retailer 5
-
$11,930 USD
€11,362 EUR
View
B+
Retailer 6
-
$14,909 USD
£11,739 GBP
View
B
Retailer 7
-
$25,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-FA1D0BF25 · Sep 30
$39,590 USD
View
7 more retailers have this diamond
Prices start from $6,421 USDSave up to $33,169 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.

A
4.60ct Radiant
$6,421 USD