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Princess|Lab Grown|IGI

1.85ct F SI1 Princess Lab Grown Diamond

GD • F/SI1 • IGI LG561285379

Shape and cutting style on the report: Princess cut

Certificate IGI LG561285379

Diamond specifications and retailer prices

From $551 NZD
$310 USD
As of November 2, 2026
Save $4,337 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,888 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.85ct lab-grown princess diamond

This 1.85ct 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 standard cut grade and certified by IGI LG561285379 or 561285379. Listed at 18 retailers as of November 2, 2026, with prices from $551 to $4,888, a $4,337 spread on the same certified stone. Do Amore Diamonds lists it at $4,888. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.85
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561285379
Dimensions6.67 × 6.55 × 4.71 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.55 mm1.85 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561285379
Side View
Table 72.5%Crown 39.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 71.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $4,888 NZD|Low: $681 NZD|High: $4,888 NZD|Avg: $1,773 NZD|+18.0%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 5$681 NZD
Retailer 15$682 NZD
Retailer 13$796 NZD
Retailer 14$889 NZD
Retailer 17$951 NZD
Retailer 2$964 NZD
Retailer 9$1,099 NZD
Retailer 10$1,351 NZD
Retailer 7$1,403 NZD
Retailer 8$1,747 NZD
Retailer 4$1,804 NZD
Retailer 16$2,095 NZD
Retailer 6$2,472 NZD
Retailer 3$2,704 NZD
Retailer 12$2,933 NZD
Retailer 11$3,018 NZD
Do Amore Diamonds$4,888 NZD

17 data points across 17 retailers

18 retailers$551 NZD to $4,888 NZD

A
Cheapest Retailer
-
$551 NZD
$310 USD
Retailer 2
-
$636 NZD
$358 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$681 NZD
$383 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$682 NZD
$384 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$796 NZD
$448 USD
View
B+
Retailer 6
-
$889 NZD
$500 USD
View
B+
Retailer 7
-
$951 NZD
$535 USD
View
B+
Retailer 8
-
$964 NZD
£427 GBP
View
B+
Retailer 9
-
$1,351 NZD
£599 GBP
View
B
Retailer 10
-
$1,403 NZD
$790 USD
View
B
Retailer 11
-
$1,747 NZD
$983 USD
View
B
Retailer 12
-
$1,804 NZD
$1,015 USD
View
B
Retailer 13
-
$2,095 NZD
$1,179 USD
View
B
Retailer 14
-
$2,472 NZD
$1,391 USD
View
B
Retailer 15
-
$2,704 NZD
$1,521 USD
View
B
Retailer 16
-
$2,933 NZD
$1,650 USD
View
B
Retailer 17
-
$3,018 NZD
£1,337 GBP
View
Most Expensive
C
Do Amore Diamonds
27-584336CAB · Nov 2
$4,888 NZD
$2,750 USD
View
17 more retailers have this diamond
Prices start from $551 NZDSave up to $4,337 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
1.85ct Princess
$551 NZD