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Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG727578312

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

Certificate IGI LG727578312

Diamond specifications and retailer prices

From $1,867 CAD
$1,334 USD
As of October 27, 2026
Save $9,246 CAD (83%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $11,113 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct 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 LG727578312 or 727578312. Listed at 30 retailers as of October 27, 2026, with prices from $1,867 to $11,113, a $9,246 spread on the same certified stone. Brilliant Earth lists it at $11,113. 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

3.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727578312
Dimensions10.23 × 7.32 × 4.71 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
10.23 mm7.32 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727578312
Side View
Table 64.0%Crown 40.4°Girdle: MediumPavilion 33.2°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $11,113 CAD|Low: $1,867 CAD|High: $16,837 CAD|Avg: $5,335 CAD|-34.0%
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
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 7$1,867 CAD
Retailer 21$2,174 CAD
Retailer 3$2,274 CAD
Retailer 13$2,401 CAD
Retailer 12$2,481 CAD
Retailer 18$2,866 CAD
Retailer 9$3,250 CAD
Retailer 6$3,451 CAD
Retailer 8$4,038 CAD
Retailer 10$4,134 CAD
Retailer 22$4,595 CAD
Retailer 20$4,778 CAD
Retailer 5$4,899 CAD
Retailer 14$5,598 CAD
Retailer 11$5,838 CAD
Retailer 2$6,221 CAD
Retailer 19$6,937 CAD
Retailer 17$6,960 CAD
Retailer 4$6,968 CAD
Retailer 16$7,551 CAD
Retailer 15$9,427 CAD
Brilliant Earth$11,113 CAD

34 data points across 22 retailers

30 retailers$1,867 CAD to $11,113 CAD

A
Cheapest Retailer
-
$1,867 CAD
$1,334 USD
Retailer 2
-
$2,007 CAD
$1,434 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$2,167 CAD
$1,548 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$2,174 CAD
$1,553 USD
View
Final sale: no returns
Retailer 5
-
$2,183 CAD
$1,560 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
$2,274 CAD
$1,625 USD
View
Retailer 7
-
$2,295 CAD
$1,640 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$2,401 CAD
HK$13,400 HKD
View
A
Retailer 9
-
$2,481 CAD
$1,773 USD
View
A
Retailer 10
-
$2,866 CAD
£1,612 GBP
View
A
Retailer 11
-
$3,250 CAD
$2,322 USD
View
A
Retailer 12
-
$3,451 CAD
€2,348 EUR
View
A
Retailer 13
-
$4,038 CAD
$2,885 USD
View
A
Retailer 14
-
$4,060 CAD
$2,901 USD
View
Retailer 15
-
$4,060 CAD
$2,901 USD
View
Price last confirmed 19 days ago
A
Retailer 16
-
$4,134 CAD
$2,954 USD
View
Retailer 17
-
$4,364 CAD
$3,118 USD
View
Price last confirmed 29 days ago
A
Retailer 18
-
$4,595 CAD
ZAR 53,038 ZAR
View
A
Retailer 19
-
$4,778 CAD
£2,688 GBP
View
Retailer 20
-
$4,899 CAD
A$5,385 AUD
View
Price last confirmed 7 days ago
B+
Retailer 21
-
$5,598 CAD
$4,000 USD
View
B+
Retailer 22
-
$5,838 CAD
$4,171 USD
View
B+
Retailer 23
-
$6,221 CAD
$4,445 USD
View
B+
Retailer 24
-
$6,937 CAD
$4,956 USD
View
B+
Retailer 25
-
$6,960 CAD
SGD 6,720 SGD
View
B+
Retailer 26
-
$6,968 CAD
£3,920 GBP
View
B+
Retailer 27
-
$7,551 CAD
$5,395 USD
View
Retailer 28
-
$7,708 CAD
$5,507 USD
View
Price last confirmed 101 days ago
Retailer 29
-
$9,427 CAD
A$10,362 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
15743754A · Oct 29
$11,113 CAD
$7,940 USD
View
29 more retailers have this diamond
Prices start from $1,867 CADSave up to $9,246 CAD

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
$1,867 CAD