CaratHunter
Plans
Radiant|Lab Grown|IGI

1.13ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1

Diamond specifications and retailer prices

From $462 NZD
As of November 2, 2026
Save $511 NZD (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $972 NZD at Blue Nile · As of November 5, 2026
View at Blue Nile

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 top-tier cut grade and certified by IGI. Listed at 2 retailers as of November 2, 2026, with prices from $462 to $972, a $511 spread on the same certified stone. Blue Nile lists it at $972. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.13
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.43 × 5.19 × 3.52 mm
L/W Ratio1.43
Top View
7.43 mm5.19 mm1.13 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.8%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $972 NZD|Low: $260 NZD|High: $1,145 NZD|Avg: $625 NZD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$260 NZD
Retailer 5$303 NZD
Retailer 2$462 NZD
Blue Nile$972 NZD
Retailer 3$1,145 NZD

38 data points across 5 retailers

2 retailers$462 NZD to $972 NZD

A
Cheapest Retailer
-
$462 NZD
Most Expensive
B
Blue Nile
20308829 · Nov 5
$972 NZD
$539 USD
View
1 more retailer has this diamond
Prices start from $462 NZDSave up to $511 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
1.13ct Radiant
$462 NZD