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 $185 SGD
As of November 6, 2026
Save $1,584 SGD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,769 SGD 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 $185 to $1,769, a $1,584 spread on the same certified stone. Do Amore Diamonds lists it at $1,769. 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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Price History

Last verified: Nov 6
Current: $1,769 SGD|Low: $177 SGD|High: $1,769 SGD|Avg: $757 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
November 6, 2026
Retailer 8$185 SGD
Retailer 10$206 SGD
Retailer 9$424 SGD
Retailer 13$433 SGD
Retailer 4$566 SGD
Retailer 12$577 SGD
Retailer 3$605 SGD
Retailer 5$623 SGD
Retailer 2$718 SGD
Retailer 7$777 SGD
Retailer 11$1,012 SGD
Retailer 6$1,179 SGD
Do Amore Diamonds$1,769 SGD

12 data points across 13 retailers

10 retailers$185 SGD to $1,769 SGD

A
Cheapest Retailer
-
$185 SGD
A
Retailer 2
-
$206 SGD
View
Final sale: no returns
B+
Retailer 3
-
$214 SGD
View
B
Retailer 4
-
$424 SGD
View
B
Retailer 5
-
$718 SGD
View
B
Retailer 6
-
$777 SGD
View
B
Retailer 7
-
$811 SGD
View
B
Retailer 8
-
$1,012 SGD
View
B
Retailer 9
-
$1,179 SGD
View
Most Expensive
C
Do Amore Diamonds
27-AAFEF0DC2 · Nov 2
$1,769 SGD
$1,380 USD
View
9 more retailers have this diamond
Prices start from $185 SGDSave up to $1,584 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.

A
1.17ct Radiant
$185 SGD