Radiant|Lab Grown|IGI

4.57ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811635714

Certificate IGI LG811635714

Diamond specifications and retailer prices

From $5,980 USD
Save $33,360 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $39,340 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.57ct lab-grown radiant diamond

This 4.57ct 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 LG811635714 or 811635714. Listed at 10 retailers, with prices from $5,980 to $39,340 at Do Amore Diamonds, a $33,360 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

4.57
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635714
Dimensions11.88 × 8.29 × 5.32 mm
L/W Ratio1.43
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
11.88 mm8.29 mm4.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635714
Side View
Table 60.0%Crown 36.7°Girdle: ThickPavilion 33.1°Culet: NoneDepth 64.2%

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: Sep 30
Current: $39,340 USD|Low: $5,794 USD|High: $41,950 USD|Avg: $17,201 USD|-6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 29, 2026
Retailer 6$5,980 USD
Retailer 8$6,347 USD
Retailer 5$6,635 USD
Retailer 2$8,472 USD
Retailer 9$9,098 USD
Retailer 7$11,851 USD
Retailer 4$14,815 USD
Retailer 3$18,217 USD
Retailer 10$25,370 USD
Retailer 11$35,358 USD
Do Amore Diamonds$39,340 USD

15 data points across 11 retailers

10 retailers$5,980 USD to $39,340 USD

A
Cheapest Retailer
-
$5,980 USD
A
Retailer 2
-
$6,347 USD
View
A
Retailer 3
-
$6,635 USD
View
B+
Retailer 4
-
$8,472 USD
View
B+
Retailer 5
-
$9,098 USD
View
B
Retailer 6
-
$11,851 USD
€11,287 EUR
View
B
Retailer 7
-
$14,815 USD
£11,665 GBP
View
B
Retailer 8
-
$25,370 USD
View
B
Retailer 9
-
$35,358 USD
View
Price last confirmed 50 days ago
Most Expensive
B
Do Amore Diamonds
27-5783C6509 · Sep 30
$39,340 USD
View
9 more retailers have this diamond
Prices start from $5,980 USDSave up to $33,360 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
4.57ct Radiant
$5,980 USD