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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 $260 NZD
As of November 6, 2026
Save $2,230 NZD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,489 NZD 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 $260 to $2,489, a $2,230 spread on the same certified stone. Do Amore Diamonds lists it at $2,489. 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: $2,489 NZD|Low: $249 NZD|High: $2,489 NZD|Avg: $1,065 NZD
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$260 NZD
Retailer 10$290 NZD
Retailer 9$597 NZD
Retailer 13$610 NZD
Retailer 4$797 NZD
Retailer 12$812 NZD
Retailer 3$851 NZD
Retailer 5$877 NZD
Retailer 2$1,010 NZD
Retailer 7$1,093 NZD
Retailer 11$1,425 NZD
Retailer 6$1,660 NZD
Do Amore Diamonds$2,489 NZD

12 data points across 13 retailers

10 retailers$260 NZD to $2,489 NZD

A
Cheapest Retailer
-
$260 NZD
A
Retailer 2
-
$290 NZD
View
Final sale: no returns
B+
Retailer 3
-
$301 NZD
View
B
Retailer 4
-
$597 NZD
View
B
Retailer 5
-
$1,010 NZD
View
B
Retailer 6
-
$1,093 NZD
View
B
Retailer 7
-
$1,142 NZD
View
B
Retailer 8
-
$1,425 NZD
View
B
Retailer 9
-
$1,660 NZD
View
Most Expensive
C
Do Amore Diamonds
27-AAFEF0DC2 · Nov 2
$2,489 NZD
$1,380 USD
View
9 more retailers have this diamond
Prices start from $260 NZDSave up to $2,230 NZD

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
$260 NZD