Radiant|Lab Grown|IGI

3.03ct E IF Radiant Lab Grown Diamond

GD • E/IF • IGI LG627418680

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG627418680

Diamond specifications and retailer prices

From $859 USD
As of October 30, 2026
Save $5,289 USD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,148 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG627418680 or 627418680. Listed at 22 retailers as of October 29, 2026, with prices from $859 to $6,148, a $5,289 spread on the same certified stone. Diamond Quarter lists it at $6,148. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
E
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627418680
Dimensions10.88 × 7.13 × 4.47 mm
L/W Ratio1.53
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.88 mm7.13 mm3.03 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627418680
Side View
Table 60.0%Crown 37.6°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,532 USD|Low: $833 USD|High: $4,669 USD|Avg: $2,327 USD|-3.5%
Retailer 1
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Retailer 3
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 4$859 USD
Retailer 3$934 USD
Retailer 5$962 USD
Retailer 12$996 USD
Retailer 16$1,152 USD
Retailer 20$1,170 USD
Retailer 15$1,287 USD
Retailer 8$1,425 USD
Retailer 1$1,532 USD
Retailer 9$2,072 USD
Retailer 10$2,313 USD
Retailer 14$2,313 USD
Retailer 2$2,758 USD
Retailer 17$2,801 USD
Retailer 19$2,900 USD
Retailer 13$3,148 USD
Retailer 18$3,296 USD
Retailer 7$3,455 USD
Retailer 6$3,739 USD
Retailer 11$4,662 USD

39 data points across 20 retailers

22 retailers$859 USD to $6,148 USD

A
Cheapest Retailer
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$859 USD
A
Retailer 2
-
$934 USD
View
A
Retailer 3
-
$962 USD
View
Final sale: no returns
A
Retailer 4
-
$996 USD
View
Retailer 5
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$1,006 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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$1,152 USD
HK$9,000 HKD
View
A
Retailer 7
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$1,170 USD
View
A
Retailer 8
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$1,287 USD
View
A
Retailer 9
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$1,425 USD
View
A
Retailer 10
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$1,532 USD
£1,206 GBP
View
A
Retailer 11
-
$2,072 USD
A$3,188 AUD
View
B+
Retailer 12
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$2,313 USD
View
A
Retailer 13
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$2,313 USD
ZAR 37,370 ZAR
View
B+
Retailer 14
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$2,758 USD
£2,172 GBP
View
B+
Retailer 15
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$2,801 USD
View
B+
Retailer 16
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$2,900 USD
View
B+
Retailer 17
-
$3,148 USD
View
B+
Retailer 18
-
$3,296 USD
View
B+
Retailer 19
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$3,455 USD
View
B+
Retailer 20
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$3,739 USD
£2,944 GBP
View
Retailer 21
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$4,662 USD
A$7,172 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Diamond Quarter
3.03IFELG80510AN · Oct 29
$6,148 USD
£4,841 GBP
View
21 more retailers have this diamond
Prices start from $859 USDSave up to $5,289 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.03ct Radiant
$859 USD