Radiant|Lab Grown|IGI

4.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG749583767

Certificate IGI LG749583767

Diamond specifications and retailer prices

From $1,992 USD
Save $5,242 USD (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,640 USD at Brilliant Earth
View at Brilliant Earth

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749583767 or 749583767. Listed at 19 retailers, with a 263% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749583767
Dimensions11.20 × 7.50 × 5.21 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm7.50 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749583767
Side View
Table 67.0%Crown 43.3°Girdle: Slightly ThickPavilion 31.6°Culet: NoneDepth 69.5%

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: $14,640 USD|Low: $1,336 USD|High: $14,640 USD|Avg: $4,562 USD|+0.1%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 8$1,336 USD
Retailer 12$1,992 USD
Retailer 5$2,340 USD
Retailer 18$2,381 USD
Retailer 14$3,003 USD
Retailer 9$3,060 USD
Retailer 6$3,110 USD
Retailer 10$3,573 USD
Retailer 11$4,006 USD
Retailer 16$4,267 USD
Retailer 3$4,520 USD
Retailer 2$5,292 USD
Retailer 15$6,009 USD
Retailer 4$6,210 USD
Retailer 7$6,233 USD
Retailer 19$6,490 USD
Retailer 13$6,892 USD
Retailer 17$7,234 USD
Brilliant Earth$14,640 USD

33 data points across 19 retailers

19 retailers$1,992 USD to $7,234 USD

A
Cheapest Retailer
-
$1,992 USD
A
Retailer 2
-
$2,340 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$2,381 USD
HK$18,600 HKD
View
A
Retailer 4
-
$3,003 USD
£2,364 GBP
View
A
Retailer 5
-
$3,110 USD
View
A
Retailer 6
-
$3,573 USD
€3,403 EUR
View
Price last confirmed 47 days ago
A
Retailer 7
-
$4,006 USD
View
Price last confirmed 45 days ago
A
Retailer 8
-
$4,267 USD
£3,360 GBP
View
A
Retailer 9
-
$4,520 USD
ZAR 73,020 ZAR
View
Price last confirmed 9 days ago
A
Retailer 10
-
$5,292 USD
View
A
Retailer 11
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$5,850 USD
View
A
Retailer 12
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$6,009 USD
View
A
Retailer 13
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$6,057 USD
View
A
Retailer 14
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$6,210 USD
£4,890 GBP
View
Price last confirmed 9 days ago
A
Retailer 15
-
$6,233 USD
View
Price last confirmed 8 days ago
A
Retailer 16
-
$6,490 USD
View
A
Retailer 17
-
$6,892 USD
SGD 9,314 SGD
View
A
Retailer 18
-
$7,234 USD
View
Most Expensive
B
Brilliant Earth
16709215A · Sep 1
$14,640 USD
View
Price last confirmed 29 days ago
18 more retailers have this diamond
Prices start from $1,992 USDSave up to $5,242 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
$1,992 USD