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Radiant|Lab Grown|IGI

4.30ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG784645784

Certificate IGI LG784645784

Diamond specifications and retailer prices

From $4,406 USD
Save $23,654 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $28,060 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.3ct lab-grown radiant diamond

This 4.3ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645784 or 784645784. Listed at 11 retailers, with prices from $4,406 to $28,060 at Do Amore Diamonds, a $23,654 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

4.30
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645784
Dimensions11.49 × 8.21 × 5.51 mm
L/W Ratio1.40
Culet sizePointed
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
11.49 mm8.21 mm4.30 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645784
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 67.1%

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: $28,060 USD|Low: $3,532 USD|High: $30,380 USD|Avg: $12,897 USD|-7.6%
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
Retailer 13
Retailer 14
Retailer 15
September 29, 2026
Retailer 10$4,406 USD
Retailer 9$4,785 USD
Retailer 15$4,944 USD
Retailer 12$5,209 USD
Retailer 13$6,414 USD
Retailer 2$6,659 USD
Retailer 14$8,150 USD
Retailer 11$8,335 USD
Retailer 8$10,944 USD
Retailer 7$10,962 USD
Retailer 3$17,010 USD
Retailer 5$19,243 USD
Retailer 6$27,546 USD
Do Amore Diamonds$28,060 USD
Retailer 4$28,854 USD

14 data points across 15 retailers

11 retailers$4,406 USD to $28,060 USD

A
Cheapest Retailer
-
$4,406 USD
A
Retailer 2
-
$4,785 USD
View
A
Retailer 3
-
$4,944 USD
View
A
Retailer 4
-
$5,209 USD
View
A
Retailer 5
-
$6,414 USD
View
A
Retailer 6
-
$6,659 USD
View
B+
Retailer 7
-
$8,150 USD
View
B+
Retailer 8
-
$8,335 USD
€7,938 EUR
View
B+
Retailer 9
-
$10,944 USD
£8,617 GBP
View
B
Retailer 10
-
$17,010 USD
View
Most Expensive
B
Do Amore Diamonds
27-88CA47FC1 · Sep 30
$28,060 USD
View
10 more retailers have this diamond
Prices start from $4,406 USDSave up to $23,654 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
4.30ct Radiant
$4,406 USD