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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 $431 AUD
$302 USD
As of November 2, 2026
Save $3,393 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,824 AUD 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 $431 to $3,824, a $3,393 spread on the same certified stone. Do Amore Diamonds lists it at $3,824. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,824 AUD|Low: $338 AUD|High: $3,824 AUD|Avg: $1,361 AUD
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 3, 2026
Retailer 13$431 AUD
Retailer 3$534 AUD
Retailer 16$534 AUD
Retailer 14$726 AUD
Retailer 11$728 AUD
Retailer 9$755 AUD
Retailer 4$872 AUD
Retailer 10$1,056 AUD
Retailer 7$1,377 AUD
Retailer 15$1,441 AUD
Retailer 12$1,641 AUD
Retailer 6$1,895 AUD
Retailer 8$1,932 AUD
Retailer 5$2,124 AUD
Retailer 2$2,363 AUD
Do Amore Diamonds$3,824 AUD

33 data points across 16 retailers

19 retailers$431 AUD to $3,824 AUD

Retailer 1
-
$338 AUD
$237 USD
Price last confirmed 41 days ago
Retailer 2
-
$392 AUD
$275 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$414 AUD
$290 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
$431 AUD
$302 USD
View
Retailer 5
-
$534 AUD
$374 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$534 AUD
$374 USD
View
B+
Retailer 7
-
$726 AUD
$509 USD
View
B+
Retailer 8
-
$728 AUD
$510 USD
View
B+
Retailer 9
-
$755 AUD
£416 GBP
View
B+
Retailer 10
-
$872 AUD
$611 USD
View
B
Retailer 11
-
$1,056 AUD
£583 GBP
View
B
Retailer 12
-
$1,377 AUD
$965 USD
View
B
Retailer 13
-
$1,441 AUD
$1,010 USD
View
B
Retailer 14
-
$1,641 AUD
$1,150 USD
View
B
Retailer 15
-
$1,895 AUD
$1,328 USD
View
B
Retailer 16
-
$1,932 AUD
$1,354 USD
View
B
Retailer 17
-
$2,124 AUD
$1,489 USD
View
C
Retailer 18
-
$2,363 AUD
£1,304 GBP
View
Most Expensive
C
Do Amore Diamonds
27-B60B84673 · Nov 1
$3,824 AUD
$2,680 USD
View
18 more retailers have this diamond
Prices start from $431 AUDSave up to $3,393 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+
1.80ct Princess
$431 AUD