Princess|Lab Grown|IGI

1.73ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG731589724

Shape and cutting style on the report: Princess cut

Certificate IGI LG731589724

Diamond specifications and retailer prices

From $790 SGD
$616 USD
As of October 27, 2026
Save $5,055 SGD (86%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $5,845 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.73ct lab-grown princess diamond

This 1.73ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731589724 or 731589724. Listed at 27 retailers as of October 27, 2026, with prices from $790 to $5,845, a $5,055 spread on the same certified stone. Brilliant Earth lists it at $5,845. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731589724
Dimensions6.76 × 6.53 × 4.60 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.76 mm6.53 mm1.73 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731589724
Side View
Table 72.0%Crown 41.9°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 70.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $5,845 SGD|Low: $790 SGD|High: $5,845 SGD|Avg: $2,425 SGD
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
October 29, 2026
Retailer 3$790 SGD
Retailer 6$883 SGD
Retailer 10$1,141 SGD
Retailer 15$1,455 SGD
Retailer 2$1,527 SGD
Retailer 9$1,681 SGD
Retailer 8$1,782 SGD
Retailer 11$2,277 SGD
Retailer 12$2,428 SGD
Retailer 7$2,852 SGD
Retailer 4$3,226 SGD
Retailer 5$3,288 SGD
Retailer 13$4,089 SGD
Retailer 14$4,270 SGD
Brilliant Earth$5,845 SGD

42 data points across 15 retailers

27 retailers$790 SGD to $5,845 SGD

A
Cheapest Retailer
-
$790 SGD
$616 USD
A
Retailer 2
-
$790 SGD
$616 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$883 SGD
$689 USD
View
Final sale: no returns
A
Retailer 4
-
$883 SGD
$689 USD
View
A
Retailer 5
-
$965 SGD
$753 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$978 SGD
$763 USD
View
A
Retailer 7
-
$978 SGD
$763 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$1,141 SGD
$890 USD
View
A
Retailer 9
-
$1,437 SGD
$1,121 USD
View
A
Retailer 10
-
$1,455 SGD
$1,135 USD
View
A
Retailer 11
-
$1,527 SGD
£938 GBP
View
A
Retailer 12
-
$1,681 SGD
ZAR 21,192 ZAR
View
A
Retailer 13
-
$1,782 SGD
€1,324 EUR
View
A
Retailer 14
-
$2,277 SGD
A$2,733 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
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$2,278 SGD
$1,777 USD
View
A
Retailer 16
-
$2,428 SGD
$1,894 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$2,572 SGD
$2,007 USD
View
B+
Retailer 18
-
$2,852 SGD
£1,752 GBP
View
B+
Retailer 19
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$3,122 SGD
$2,436 USD
View
B+
Retailer 20
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$3,161 SGD
$2,466 USD
View
B+
Retailer 21
-
$3,226 SGD
A$3,872 AUD
View
Price last confirmed 21 days ago
B+
Retailer 22
-
$3,229 SGD
$2,520 USD
View
B+
Retailer 23
-
$3,288 SGD
$2,565 USD
View
B+
Retailer 24
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$3,617 SGD
$2,822 USD
View
B+
Retailer 25
-
$4,089 SGD
$3,190 USD
View
Price last confirmed 11 days ago
B+
Retailer 26
-
$4,270 SGD
£2,623 GBP
View
Most Expensive
B
Brilliant Earth
18154540A · Oct 29
$5,845 SGD
$4,560 USD
View
26 more retailers have this diamond
Prices start from $790 SGDSave up to $5,055 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 Princess
$790 SGD