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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 $386 SGD
$302 USD
As of November 2, 2026
Save $3,041 SGD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,427 SGD 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 $386 to $3,427, a $3,041 spread on the same certified stone. Do Amore Diamonds lists it at $3,427. 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

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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: $3,427 SGD|Low: $303 SGD|High: $3,427 SGD|Avg: $1,217 SGD
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$386 SGD
Retailer 3$478 SGD
Retailer 16$478 SGD
Retailer 14$651 SGD
Retailer 11$652 SGD
Retailer 2$676 SGD
Retailer 4$781 SGD
Retailer 9$946 SGD
Retailer 7$1,234 SGD
Retailer 15$1,292 SGD
Retailer 12$1,471 SGD
Retailer 6$1,698 SGD
Retailer 8$1,732 SGD
Retailer 5$1,904 SGD
Retailer 10$2,129 SGD
Do Amore Diamonds$3,427 SGD

33 data points across 16 retailers

19 retailers$386 SGD to $3,427 SGD

Retailer 1
-
$303 SGD
$237 USD
Price last confirmed 41 days ago
Retailer 2
-
$352 SGD
$275 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$371 SGD
$290 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
$386 SGD
$302 USD
View
Retailer 5
-
$478 SGD
$374 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$478 SGD
$374 USD
View
B+
Retailer 7
-
$651 SGD
$509 USD
View
B+
Retailer 8
-
$652 SGD
$510 USD
View
B+
Retailer 9
-
$676 SGD
£416 GBP
View
B+
Retailer 10
-
$781 SGD
$611 USD
View
B
Retailer 11
-
$946 SGD
£583 GBP
View
B
Retailer 12
-
$1,234 SGD
$965 USD
View
B
Retailer 13
-
$1,292 SGD
$1,010 USD
View
B
Retailer 14
-
$1,471 SGD
$1,150 USD
View
B
Retailer 15
-
$1,698 SGD
$1,328 USD
View
B
Retailer 16
-
$1,732 SGD
$1,354 USD
View
B
Retailer 17
-
$1,904 SGD
$1,489 USD
View
C
Retailer 18
-
$2,129 SGD
£1,311 GBP
View
Most Expensive
C
Do Amore Diamonds
27-B60B84673 · Nov 1
$3,427 SGD
$2,680 USD
View
18 more retailers have this diamond
Prices start from $386 SGDSave up to $3,041 SGD

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
$386 SGD