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Radiant|Lab Grown|IGI

4.03ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG743593354

Certificate IGI LG743593354

Diamond specifications and retailer prices

From $3,472 USD
Save $12,750 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,222 USD at Michael Trio
View at Michael Trio

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593354 or 743593354. Listed at 21 retailers, with prices from $3,472 to $16,222 at Michael Trio, a $12,750 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

4.03
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593354
Dimensions7.99 × 7.99 × 11.15 mm
L/W Ratio1.00
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
7.99 mm7.99 mm4.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593354
Side View
Table 63.0%Crown 42°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 66.3%

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: $16,222 USD|Low: $3,778 USD|High: $19,880 USD|Avg: $8,513 USD|-2.9%
Michael Trio
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 1, 2026
Retailer 17$3,778 USD
Retailer 4$3,929 USD
Retailer 8$3,972 USD
Retailer 7$4,152 USD
Retailer 11$4,590 USD
Retailer 9$5,450 USD
Retailer 3$5,606 USD
Retailer 14$5,978 USD
Retailer 6$6,843 USD
Retailer 13$6,870 USD
Retailer 5$7,074 USD
Retailer 15$9,289 USD
Retailer 16$9,637 USD
Retailer 10$11,880 USD
Retailer 18$12,280 USD
Retailer 12$14,386 USD
Retailer 2$14,791 USD
Michael Trio$16,222 USD

37 data points across 18 retailers

21 retailers$3,472 USD to $16,222 USD

A
Cheapest Retailer
-
$3,472 USD
A
Retailer 2
-
$3,778 USD
View
A
Retailer 3
-
$3,929 USD
View
A
Retailer 4
-
$3,972 USD
View
A
Retailer 5
-
$4,152 USD
View
A
Retailer 6
-
$4,590 USD
View
A
Retailer 7
-
$5,450 USD
View
A
Retailer 8
-
$5,555 USD
View
A
Retailer 9
-
$5,606 USD
HK$43,800 HKD
View
A
Retailer 10
-
$5,991 USD
£4,718 GBP
View
A
Retailer 11
-
$6,025 USD
£4,744 GBP
View
Price last confirmed 21 days ago
A
Retailer 12
-
$6,843 USD
£5,388 GBP
View
B+
Retailer 13
-
$6,870 USD
View
A
Retailer 14
-
$7,074 USD
€6,737 EUR
View
B+
Retailer 15
-
$9,289 USD
ZAR 150,067 ZAR
View
B+
Retailer 16
-
$9,637 USD
£7,588 GBP
View
B+
Retailer 17
-
$11,880 USD
View
B+
Retailer 18
-
$12,280 USD
View
B
Retailer 19
-
$14,386 USD
A$22,132 AUD
View
B
Retailer 20
-
$14,791 USD
View
Most Expensive
B
Michael Trio
1947914863 · Sep 29
$16,222 USD
SGD 21,921 SGD
View
20 more retailers have this diamond
Prices start from $3,472 USDSave up to $12,750 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
4.03ct Radiant
$3,472 USD