Princess|Lab Grown|IGI

1.61ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG389924481

Shape and cutting style on the report: Princess cut

Certificate IGI LG389924481

Diamond specifications and retailer prices

From $1,946 AUD
$1,364 USD
As of October 27, 2026
12 retailers carry this diamond
Most expensive: $3,453 AUD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown princess diamond

This 1.61ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG389924481 or 389924481. Listed at 12 retailers as of October 27, 2026. 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

1.61
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG389924481
Dimensions6.43 × 6.35 × 4.49 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
6.43 mm6.35 mm1.61 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG389924481
Side View
Table 71.0%Crown 40.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 70.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: $3,453 AUD|Low: $595 AUD|High: $3,453 AUD|Avg: $1,406 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 6$595 AUD
Retailer 3$599 AUD
Retailer 7$798 AUD
Retailer 2$940 AUD
Retailer 9$1,279 AUD
Retailer 5$1,483 AUD
Retailer 10$1,728 AUD
Retailer 8$1,946 AUD
Retailer 4$2,137 AUD
Do Amore Diamonds$3,453 AUD

28 data points across 10 retailers

12 retailers

Retailer 1
-
$307 AUD
$215 USD
Price last confirmed 41 days ago
Retailer 2
-
$375 AUD
$263 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$595 AUD
$417 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$599 AUD
$420 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$798 AUD
$559 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$940 AUD
£519 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
$1,279 AUD
$897 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$1,483 AUD
$1,039 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,728 AUD
$1,211 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$1,946 AUD
$1,364 USD
View
Retailer 11
-
$2,137 AUD
£1,179 GBP
View
Price last confirmed 7 days ago
Most Expensive
Do Amore Diamonds
27-7B4218BF2 · Oct 26
$3,453 AUD
$2,420 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $1,946 AUD

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.

B
1.61ct Princess
$1,946 AUD