CaratHunter
Plans
Princess|Lab Grown|IGI

1.80ct F SI1 Princess Lab Grown Diamond

GD • F/SI1 • IGI LG570374460

Shape and cutting style on the report: Princess cut

Certificate IGI LG570374460

Diamond specifications and retailer prices

From $537 NZD
$302 USD
As of November 2, 2026
Save $4,226 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,763 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown princess diamond

This 1.8ct 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 LG570374460 or 570374460. Listed at 19 retailers as of November 1, 2026, with prices from $537 to $4,763, a $4,226 spread on the same certified stone. Do Amore Diamonds lists it at $4,763. 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

1.80
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570374460
Dimensions6.72 × 6.60 × 4.57 mm
L/W Ratio1.02
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
6.72 mm6.60 mm1.80 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570374460
Side View
Table 70.0%Crown 42.1°Girdle: MediumPavilion 37.8°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,763 NZD|Low: $421 NZD|High: $4,763 NZD|Avg: $1,692 NZD
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
November 2, 2026
Retailer 13$537 NZD
Retailer 3$665 NZD
Retailer 16$665 NZD
Retailer 14$905 NZD
Retailer 11$906 NZD
Retailer 2$940 NZD
Retailer 4$1,086 NZD
Retailer 9$1,315 NZD
Retailer 7$1,715 NZD
Retailer 15$1,795 NZD
Retailer 12$2,044 NZD
Retailer 6$2,360 NZD
Retailer 8$2,406 NZD
Retailer 5$2,646 NZD
Retailer 10$2,959 NZD
Do Amore Diamonds$4,763 NZD

33 data points across 16 retailers

19 retailers$537 NZD to $4,763 NZD

Retailer 1
-
$421 NZD
$237 USD
Price last confirmed 41 days ago
Retailer 2
-
$489 NZD
$275 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$515 NZD
$290 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
$537 NZD
$302 USD
View
Retailer 5
-
$665 NZD
$374 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$665 NZD
$374 USD
View
B+
Retailer 7
-
$905 NZD
$509 USD
View
B+
Retailer 8
-
$906 NZD
$510 USD
View
B+
Retailer 9
-
$940 NZD
£416 GBP
View
B+
Retailer 10
-
$1,086 NZD
$611 USD
View
B
Retailer 11
-
$1,315 NZD
£583 GBP
View
B
Retailer 12
-
$1,715 NZD
$965 USD
View
B
Retailer 13
-
$1,795 NZD
$1,010 USD
View
B
Retailer 14
-
$2,044 NZD
$1,150 USD
View
B
Retailer 15
-
$2,360 NZD
$1,328 USD
View
B
Retailer 16
-
$2,406 NZD
$1,354 USD
View
B
Retailer 17
-
$2,646 NZD
$1,489 USD
View
C
Retailer 18
-
$2,959 NZD
£1,311 GBP
View
Most Expensive
C
Do Amore Diamonds
27-B60B84673 · Nov 1
$4,763 NZD
$2,680 USD
View
18 more retailers have this diamond
Prices start from $537 NZDSave up to $4,226 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.

B+
1.80ct Princess
$537 NZD