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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 $1,710 SGD
$1,334 USD
As of October 27, 2026
Save $8,470 SGD (83%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $10,180 SGD at Brilliant Earth · As of October 28, 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 $1,710 to $10,180, a $8,470 spread on the same certified stone. Brilliant Earth lists it at $10,180. 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
Colour
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: $10,180 SGD|Low: $1,710 SGD|High: $15,424 SGD|Avg: $4,855 SGD|-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 28, 2026
Retailer 21$1,710 SGD
Retailer 16$2,083 SGD
Retailer 2$2,180 SGD
Retailer 7$2,273 SGD
Retailer 8$2,412 SGD
Retailer 13$2,781 SGD
Retailer 3$2,977 SGD
Retailer 20$3,161 SGD
Retailer 22$3,699 SGD
Retailer 4$3,787 SGD
Retailer 19$4,488 SGD
Retailer 18$4,589 SGD
Retailer 12$4,787 SGD
Retailer 9$5,128 SGD
Retailer 6$5,348 SGD
Retailer 5$6,170 SGD
Retailer 17$6,383 SGD
Retailer 10$6,965 SGD
Retailer 14$6,971 SGD
Retailer 11$7,573 SGD
Retailer 15$8,635 SGD
Brilliant Earth$10,180 SGD

36 data points across 22 retailers

30 retailers$1,710 SGD to $10,180 SGD

A
Cheapest Retailer
-
$1,710 SGD
$1,334 USD
A
Retailer 2
-
$1,839 SGD
$1,434 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$1,985 SGD
$1,548 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$2,000 SGD
$1,560 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$2,083 SGD
$1,625 USD
View
A
Retailer 6
-
$2,103 SGD
$1,640 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$2,180 SGD
$1,700 USD
View
Final sale: no returns
A
Retailer 8
-
$2,273 SGD
$1,773 USD
View
A
Retailer 9
-
$2,412 SGD
HK$14,700 HKD
View
A
Retailer 10
-
$2,781 SGD
£1,708 GBP
View
A
Retailer 11
-
$2,977 SGD
$2,322 USD
View
A
Retailer 12
-
$3,161 SGD
€2,348 EUR
View
A
Retailer 13
-
$3,699 SGD
$2,885 USD
View
A
Retailer 14
-
$3,719 SGD
$2,901 USD
View
A
Retailer 15
-
$3,719 SGD
$2,901 USD
View
Price last confirmed 18 days ago
A
Retailer 16
-
$3,787 SGD
$2,954 USD
View
A
Retailer 17
-
$3,998 SGD
$3,118 USD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
$4,488 SGD
A$5,385 AUD
View
A
Retailer 19
-
$4,589 SGD
ZAR 57,826 ZAR
View
B+
Retailer 20
-
$4,787 SGD
£2,940 GBP
View
B+
Retailer 21
-
$5,128 SGD
$4,000 USD
View
B+
Retailer 22
-
$5,348 SGD
$4,171 USD
View
B+
Retailer 23
-
$6,170 SGD
$4,813 USD
View
B+
Retailer 24
-
$6,383 SGD
£3,920 GBP
View
B+
Retailer 25
-
$6,965 SGD
View
B+
Retailer 26
-
$6,971 SGD
$5,437 USD
View
B+
Retailer 27
-
$7,061 SGD
$5,507 USD
View
Price last confirmed 100 days ago
B
Retailer 28
-
$7,573 SGD
$5,907 USD
View
B
Retailer 29
-
$8,635 SGD
A$10,362 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
15743754A · Oct 28
$10,180 SGD
$7,940 USD
View
29 more retailers have this diamond
Prices start from $1,710 SGDSave up to $8,470 SGD

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
$1,710 SGD