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Radiant|Lab Grown|IGI

1.73ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG750524831

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

Certificate IGI LG750524831

Diamond specifications and retailer prices

From $417 SGD
$326 USD
As of October 30, 2026
Save $4,058 SGD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,474 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750524831 or 750524831. Listed at 27 retailers as of October 30, 2026, with prices from $417 to $4,474, a $4,058 spread on the same certified stone. Brilliant Earth lists it at $4,474. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750524831
Dimensions8.85 × 6.02 × 3.90 mm
L/W Ratio1.47
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
8.85 mm6.02 mm1.73 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750524831
Side View
Table 63.0%Crown 38.2°Girdle: MediumPavilion 34.8°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,474 SGD|Low: $417 SGD|High: $5,190 SGD|Avg: $1,625 SGD|-13.8%
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 4$417 SGD
Retailer 14$465 SGD
Retailer 23$483 SGD
Retailer 7$516 SGD
Retailer 15$516 SGD
Retailer 21$716 SGD
Retailer 22$720 SGD
Retailer 2$749 SGD
Retailer 6$857 SGD
Retailer 20$979 SGD
Retailer 13$1,027 SGD
Retailer 3$1,300 SGD
Retailer 18$1,322 SGD
Retailer 8$1,514 SGD
Retailer 5$1,832 SGD
Retailer 11$1,951 SGD
Retailer 10$2,031 SGD
Retailer 17$2,033 SGD
Retailer 16$2,081 SGD
Retailer 12$2,221 SGD
Retailer 19$2,237 SGD
Retailer 9$3,695 SGD
Retailer 24$3,886 SGD
Brilliant Earth$4,474 SGD

37 data points across 24 retailers

27 retailers$417 SGD to $4,474 SGD

A
Cheapest Retailer
-
$417 SGD
$326 USD
A
Retailer 2
-
$465 SGD
$364 USD
View
Final sale: no returns
A
Retailer 3
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$483 SGD
$378 USD
View
A
Retailer 4
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$516 SGD
$404 USD
View
A
Retailer 5
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$516 SGD
$404 USD
View
A
Retailer 6
-
$716 SGD
$560 USD
View
A
Retailer 7
-
$720 SGD
HK$4,400 HKD
View
A
Retailer 8
-
$749 SGD
$586 USD
View
A
Retailer 9
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$857 SGD
$670 USD
View
A
Retailer 10
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$979 SGD
ZAR 12,372 ZAR
View
A
Retailer 11
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$1,027 SGD
£632 GBP
View
A
Retailer 12
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$1,300 SGD
$1,017 USD
View
A
Retailer 13
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$1,322 SGD
A$1,591 AUD
View
B+
Retailer 14
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$1,514 SGD
$1,184 USD
View
B+
Retailer 15
-
$1,832 SGD
$1,433 USD
View
B+
Retailer 16
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$1,951 SGD
$1,526 USD
View
B+
Retailer 17
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$1,955 SGD
$1,529 USD
View
B+
Retailer 18
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$2,031 SGD
$1,589 USD
View
B+
Retailer 19
-
$2,033 SGD
$1,590 USD
View
B+
Retailer 20
-
$2,081 SGD
View
B+
Retailer 21
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$2,221 SGD
£1,368 GBP
View
B+
Retailer 22
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$2,237 SGD
£1,378 GBP
View
B
Retailer 23
-
$3,695 SGD
$2,890 USD
View
B
Retailer 24
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$3,835 SGD
$3,000 USD
View
Retailer 25
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$3,886 SGD
$3,040 USD
View
Price last confirmed 12 days ago
B
Retailer 26
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$4,091 SGD
£2,520 GBP
View
Most Expensive
B
Brilliant Earth
20152035Y · Oct 30
$4,474 SGD
$3,500 USD
View
26 more retailers have this diamond
Prices start from $417 SGDSave up to $4,058 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
1.73ct Radiant
$417 SGD