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Princess|Lab Grown|IGI

1.73ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG619437868

Shape and cutting style on the report: Princess cut

Certificate IGI LG619437868

Diamond specifications and retailer prices

From $335 SGD
$262 USD
As of October 30, 2026
Save $1,800 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,135 SGD at Brilliant Earth · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG619437868 or 619437868. Listed at 17 retailers as of October 30, 2026, with prices from $335 to $2,135, a $1,800 spread on the same certified stone. Brilliant Earth lists it at $2,135. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.73
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619437868
Dimensions6.49 × 6.43 × 4.67 mm
L/W Ratio1.01
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
6.49 mm6.43 mm1.73 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619437868
Side View
Table 69.0%Crown 44.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 72.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,135 SGD|Low: $284 SGD|High: $3,017 SGD|Avg: $939 SGD|-29.2%
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
October 30, 2026
Retailer 4$335 SGD
Retailer 13$389 SGD
Retailer 5$415 SGD
Retailer 17$415 SGD
Retailer 16$465 SGD
Retailer 11$569 SGD
Retailer 10$628 SGD
Retailer 8$693 SGD
Retailer 2$795 SGD
Retailer 7$821 SGD
Retailer 6$859 SGD
Retailer 14$1,277 SGD
Retailer 3$1,336 SGD
Retailer 15$1,630 SGD
Retailer 12$1,669 SGD
Retailer 9$1,713 SGD
Brilliant Earth$2,135 SGD

37 data points across 17 retailers

17 retailers$335 SGD to $2,135 SGD

A
Cheapest Retailer
-
$335 SGD
$262 USD
A
Retailer 2
-
$389 SGD
$304 USD
View
A
Retailer 3
-
$415 SGD
$325 USD
View
A
Retailer 4
-
$415 SGD
$325 USD
View
Retailer 5
-
$465 SGD
£287 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$569 SGD
$445 USD
View
A
Retailer 7
-
$628 SGD
€468 EUR
View
B+
Retailer 8
-
$693 SGD
$542 USD
View
B+
Retailer 9
-
$795 SGD
£490 GBP
View
B+
Retailer 10
-
$821 SGD
$642 USD
View
B+
Retailer 11
-
$859 SGD
$672 USD
View
B
Retailer 12
-
$1,277 SGD
$999 USD
View
B
Retailer 13
-
$1,336 SGD
$1,045 USD
View
Retailer 14
-
$1,630 SGD
$1,275 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$1,669 SGD
£1,028 GBP
View
B
Retailer 16
-
$1,713 SGD
$1,340 USD
View
Most Expensive
B
Brilliant Earth
9118972A · Oct 30
$2,135 SGD
$1,670 USD
View
16 more retailers have this diamond
Prices start from $335 SGDSave up to $1,800 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
$335 SGD