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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 $302 USD
As of November 2, 2026
Save $2,378 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,680 USD 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 $302 to $2,680, a $2,378 spread on the same certified stone. Do Amore Diamonds lists it at $2,680. 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
Color
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: $2,680 USD|Low: $237 USD|High: $2,680 USD|Avg: $952 USD
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$302 USD
Retailer 3$374 USD
Retailer 16$374 USD
Retailer 14$509 USD
Retailer 11$510 USD
Retailer 9$529 USD
Retailer 4$611 USD
Retailer 2$740 USD
Retailer 7$965 USD
Retailer 15$1,010 USD
Retailer 12$1,150 USD
Retailer 6$1,328 USD
Retailer 8$1,354 USD
Retailer 5$1,489 USD
Retailer 10$1,665 USD
Do Amore Diamonds$2,680 USD

33 data points across 16 retailers

19 retailers$302 USD to $2,680 USD

Retailer 1
-
$237 USD
Price last confirmed 40 days ago
Retailer 2
-
$275 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$290 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
$302 USD
View
Retailer 5
-
$374 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$374 USD
View
B+
Retailer 7
-
$509 USD
View
B+
Retailer 8
-
$510 USD
View
B+
Retailer 9
-
$529 USD
£416 GBP
View
B+
Retailer 10
-
$611 USD
View
B
Retailer 11
-
$740 USD
£583 GBP
View
B
Retailer 12
-
$965 USD
View
B
Retailer 13
-
$1,010 USD
View
B
Retailer 14
-
$1,150 USD
View
B
Retailer 15
-
$1,328 USD
View
B
Retailer 16
-
$1,354 USD
View
B
Retailer 17
-
$1,489 USD
View
C
Retailer 18
-
$1,665 USD
£1,311 GBP
View
Most Expensive
C
Do Amore Diamonds
27-B60B84673 · Nov 1
$2,680 USD
View
18 more retailers have this diamond
Prices start from $302 USDSave up to $2,378 USD

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
$302 USD