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Radiant|Lab Grown|IGI

1.17ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG553222775

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG553222775

Diamond specifications and retailer prices

From HK$1,129 HKD
As of November 6, 2026
Save HK$9,687 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$10,816 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown radiant diamond

This 1.17ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG553222775 or 553222775. Listed at 10 retailers as of November 2, 2026, with prices from HK$1,129 to HK$10,816, a HK$9,687 spread on the same certified stone. Do Amore Diamonds lists it at HK$10,816. 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

1.17
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553222775
Dimensions7.43 × 5.15 × 3.54 mm
L/W Ratio1.44
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
7.43 mm5.15 mm1.17 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553222775
Side View
Table 63.5%Crown 42°Girdle: MediumPavilion 37.1°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$10,816 HKD|Low: HK$1,082 HKD|High: HK$10,816 HKD|Avg: HK$4,626 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
November 6, 2026
Retailer 8HK$1,129 HKD
Retailer 10HK$1,262 HKD
Retailer 9HK$2,594 HKD
Retailer 13HK$2,649 HKD
Retailer 4HK$3,464 HKD
Retailer 12HK$3,527 HKD
Retailer 3HK$3,699 HKD
Retailer 5HK$3,809 HKD
Retailer 2HK$4,389 HKD
Retailer 7HK$4,749 HKD
Retailer 11HK$6,192 HKD
Retailer 6HK$7,210 HKD
Do Amore DiamondsHK$10,816 HKD

12 data points across 13 retailers

10 retailersHK$1,129 HKD to HK$10,816 HKD

A
Cheapest Retailer
-
HK$1,129 HKD
A
Retailer 2
-
HK$1,262 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$1,309 HKD
View
B
Retailer 4
-
HK$2,594 HKD
View
B
Retailer 5
-
HK$4,389 HKD
View
B
Retailer 6
-
HK$4,749 HKD
View
B
Retailer 7
-
HK$4,961 HKD
View
B
Retailer 8
-
HK$6,192 HKD
View
B
Retailer 9
-
HK$7,210 HKD
View
Most Expensive
C
Do Amore Diamonds
27-AAFEF0DC2 · Nov 2
HK$10,816 HKD
$1,380 USD
View
9 more retailers have this diamond
Prices start from HK$1,129 HKDSave up to HK$9,687 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.

A
1.17ct Radiant
HK$1,129 HKD