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Princess|Lab Grown|IGI

1.61ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG584378273

Shape and cutting style on the report: Princess cut

Certificate IGI LG584378273

Diamond specifications and retailer prices

From $366 NZD
$206 USD
As of October 27, 2026
Save $3,153 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,519 NZD at Do Amore Diamonds · As of October 29, 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 LG584378273 or 584378273. Listed at 9 retailers as of October 27, 2026, with prices from $366 to $3,519, a $3,153 spread on the same certified stone. Do Amore Diamonds lists it at $3,519. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584378273
Dimensions6.40 × 6.35 × 4.50 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
6.40 mm6.35 mm1.61 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584378273
Side View
Table 72.0%Crown 47.5°Girdle: MediumPavilion 38.7°Culet: NoneDepth 70.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,519 NZD|Low: $366 NZD|High: $3,590 NZD|Avg: $1,430 NZD|-1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 7$366 NZD
Retailer 5$425 NZD
Retailer 9$786 NZD
Retailer 4$848 NZD
Retailer 3$1,001 NZD
Retailer 11$1,244 NZD
Retailer 12$1,437 NZD
Retailer 6$1,464 NZD
Retailer 8$1,537 NZD
Retailer 10$1,610 NZD
Retailer 2$2,011 NZD
Do Amore Diamonds$3,519 NZD

19 data points across 12 retailers

9 retailers$366 NZD to $3,519 NZD

A
Cheapest Retailer
-
$366 NZD
$206 USD
A
Retailer 2
-
$425 NZD
$239 USD
View
B+
Retailer 3
-
$786 NZD
$442 USD
View
Retailer 4
-
$1,464 NZD
$824 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,537 NZD
$865 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,582 NZD
$890 USD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
$1,610 NZD
$906 USD
View
Retailer 8
-
$2,011 NZD
£891 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-2D45FC263 · Oct 29
$3,519 NZD
$1,980 USD
View
8 more retailers have this diamond
Prices start from $366 NZDSave up to $3,153 NZD

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
1.61ct Princess
$366 NZD