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Radiant|Lab Grown|IGI

1.00ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG813648969

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

Certificate IGI LG813648969

Diamond specifications and retailer prices

From $229 NZD
$129 USD
As of November 2, 2026
Save $2,148 NZD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,377 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct 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 LG813648969 or 813648969. Listed at 11 retailers as of November 1, 2026, with prices from $229 to $2,377, a $2,148 spread on the same certified stone. MOH London lists it at $2,377. 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

1.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813648969
Dimensions7.12 × 4.94 × 3.22 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm4.94 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813648969
Side View
Table 67.0%Crown 46°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.2%

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: $2,377 NZD|Low: $220 NZD|High: $2,406 NZD|Avg: $886 NZD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$229 NZD
Retailer 10$267 NZD
Retailer 4$371 NZD
Retailer 2$513 NZD
Retailer 11$857 NZD
Retailer 3$903 NZD
Retailer 8$915 NZD
Retailer 7$960 NZD
Retailer 9$964 NZD
Retailer 5$967 NZD
MOH London$2,377 NZD

29 data points across 11 retailers

11 retailers$229 NZD to $2,377 NZD

A
Cheapest Retailer
-
$229 NZD
$129 USD
A
Retailer 2
-
$267 NZD
$150 USD
View
Retailer 3
-
$371 NZD
£164 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$513 NZD
€275 EUR
View
B+
Retailer 5
-
$857 NZD
$482 USD
View
B+
Retailer 6
-
$903 NZD
A$782 AUD
View
B
Retailer 7
-
$915 NZD
$515 USD
View
B+
Retailer 8
-
$960 NZD
$540 USD
View
Retailer 9
-
$964 NZD
SGD 733 SGD
View
Price last confirmed 21 days ago
B
Retailer 10
-
$967 NZD
$544 USD
View
Most Expensive
B
MOH London
LG813648969 · Nov 1
$2,377 NZD
£1,053 GBP
View
10 more retailers have this diamond
Prices start from $229 NZDSave up to $2,148 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
1.00ct Radiant
$229 NZD