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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 HK$2,370 HKD
$302 USD
As of November 2, 2026
Save HK$18,658 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$21,028 HKD 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 HK$2,370 to HK$21,028, a HK$18,658 spread on the same certified stone. Do Amore Diamonds lists it at HK$21,028. 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: HK$21,028 HKD|Low: HK$1,860 HKD|High: HK$21,028 HKD|Avg: HK$7,468 HKD
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 13HK$2,370 HKD
Retailer 3HK$2,934 HKD
Retailer 16HK$2,934 HKD
Retailer 14HK$3,994 HKD
Retailer 11HK$4,002 HKD
Retailer 2HK$4,149 HKD
Retailer 4HK$4,794 HKD
Retailer 9HK$5,806 HKD
Retailer 7HK$7,573 HKD
Retailer 15HK$7,925 HKD
Retailer 12HK$9,023 HKD
Retailer 6HK$10,420 HKD
Retailer 8HK$10,624 HKD
Retailer 5HK$11,681 HKD
Retailer 10HK$13,064 HKD
Do Amore DiamondsHK$21,028 HKD

33 data points across 16 retailers

19 retailersHK$2,370 HKD to HK$21,028 HKD

Retailer 1
-
HK$1,860 HKD
$237 USD
Price last confirmed 41 days ago
Retailer 2
-
HK$2,158 HKD
$275 USD
View
Price last confirmed 27 days ago
Retailer 3
-
HK$2,275 HKD
$290 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
HK$2,370 HKD
$302 USD
View
Retailer 5
-
HK$2,934 HKD
$374 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$2,934 HKD
$374 USD
View
B+
Retailer 7
-
HK$3,994 HKD
$509 USD
View
B+
Retailer 8
-
HK$4,002 HKD
$510 USD
View
B+
Retailer 9
-
HK$4,149 HKD
£416 GBP
View
B+
Retailer 10
-
HK$4,794 HKD
$611 USD
View
B
Retailer 11
-
HK$5,806 HKD
£583 GBP
View
B
Retailer 12
-
HK$7,573 HKD
$965 USD
View
B
Retailer 13
-
HK$7,925 HKD
$1,010 USD
View
B
Retailer 14
-
HK$9,023 HKD
$1,150 USD
View
B
Retailer 15
-
HK$10,420 HKD
$1,328 USD
View
B
Retailer 16
-
HK$10,624 HKD
$1,354 USD
View
B
Retailer 17
-
HK$11,681 HKD
$1,489 USD
View
C
Retailer 18
-
HK$13,064 HKD
£1,311 GBP
View
Most Expensive
C
Do Amore Diamonds
27-B60B84673 · Nov 1
HK$21,028 HKD
$2,680 USD
View
18 more retailers have this diamond
Prices start from HK$2,370 HKDSave up to HK$18,658 HKD

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
HK$2,370 HKD