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Radiant|Lab Grown|IGI

1.13ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG617476932

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

Certificate IGI LG617476932

Diamond specifications and retailer prices

From $144 USD
As of November 2, 2026
Save $1,246 USD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,390 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.13ct lab-grown radiant diamond

This 1.13ct 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 LG617476932 or 617476932. Listed at 10 retailers as of November 2, 2026, with prices from $144 to $1,390, a $1,246 spread on the same certified stone. Do Amore Diamonds lists it at $1,390. 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

1.13
Carat
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617476932
Dimensions7.43 × 5.19 × 3.52 mm
L/W Ratio1.43
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 mm5.19 mm1.13 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617476932
Side View
Table 65.0%Crown 39.4°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.8%

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 2
Current: $1,390 USD|Low: $112 USD|High: $1,390 USD|Avg: $590 USD|+1.5%
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 1, 2026
Retailer 7$144 USD
Retailer 10$162 USD
Retailer 13$322 USD
Retailer 8$333 USD
Retailer 11$422 USD
Retailer 4$439 USD
Retailer 3$467 USD
Retailer 5$474 USD
Retailer 6$608 USD
Retailer 12$760 USD
Retailer 2$925 USD
Retailer 9$1,010 USD
Do Amore Diamonds$1,390 USD

18 data points across 13 retailers

10 retailers$144 USD to $1,390 USD

A
Cheapest Retailer
-
$144 USD
A
Retailer 2
-
$162 USD
View
Final sale: no returns
A
Retailer 3
-
$168 USD
View
B
Retailer 4
-
$333 USD
View
B
Retailer 5
-
$608 USD
View
B
Retailer 6
-
$635 USD
View
B
Retailer 7
-
$760 USD
View
B
Retailer 8
-
$925 USD
£728 GBP
View
C
Retailer 9
-
$1,010 USD
View
Most Expensive
C
Do Amore Diamonds
27-29AC7208C · Nov 2
$1,390 USD
View
9 more retailers have this diamond
Prices start from $144 USDSave up to $1,246 USD

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
1.13ct Radiant
$144 USD