Radiant|Lab Grown|IGI

4.19ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811634670

Certificate IGI LG811634670

Diamond specifications and retailer prices

From $4,756 USD
Save $26,104 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $30,860 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.19ct lab-grown radiant diamond

This 4.19ct 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 LG811634670 or 811634670. Listed at 11 retailers, with prices from $4,756 to $30,860 at Do Amore Diamonds, a $26,104 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

4.19
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634670
Dimensions10.97 × 7.90 × 5.50 mm
L/W Ratio1.39
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
10.97 mm7.90 mm4.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634670
Side View
Table 61.0%Crown 41.1°Girdle: ThickPavilion 35.5°Culet: NoneDepth 69.6%

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: $30,860 USD|Low: $4,678 USD|High: $34,210 USD|Avg: $13,128 USD|-9.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 1, 2026
Retailer 9$4,756 USD
Retailer 8$4,811 USD
Retailer 7$5,245 USD
Retailer 10$7,090 USD
Retailer 5$7,178 USD
Retailer 11$8,495 USD
Retailer 2$9,319 USD
Retailer 6$11,829 USD
Retailer 4$13,678 USD
Retailer 12$22,740 USD
Retailer 3$25,535 USD
Do Amore Diamonds$30,860 USD

18 data points across 12 retailers

11 retailers$4,756 USD to $30,860 USD

A
Cheapest Retailer
-
$4,756 USD
A
Retailer 2
-
$4,811 USD
View
A
Retailer 3
-
$5,245 USD
View
A
Retailer 4
-
$7,090 USD
View
B+
Retailer 5
-
$7,178 USD
View
B+
Retailer 6
-
$8,495 USD
View
B+
Retailer 7
-
$9,319 USD
€8,875 EUR
View
B+
Retailer 8
-
$11,829 USD
£9,314 GBP
View
B
Retailer 9
-
$22,740 USD
View
B
Retailer 10
-
$25,535 USD
View
Price last confirmed 50 days ago
Most Expensive
B
Do Amore Diamonds
27-1C5364CC4 · Sep 30
$30,860 USD
View
10 more retailers have this diamond
Prices start from $4,756 USDSave up to $26,104 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
4.19ct Radiant
$4,756 USD