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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 $161 SGD
As of November 6, 2026
Save $1,552 SGD (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,714 SGD 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 $161 to $1,714, a $1,552 spread on the same certified stone. MOH London lists it at $1,714. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,714 SGD|Low: $159 SGD|High: $1,735 SGD|Avg: $632 SGD|+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 6, 2026
Retailer 4$161 SGD
Retailer 7$187 SGD
Retailer 2$258 SGD
Retailer 9$369 SGD
Retailer 3$618 SGD
Retailer 5$645 SGD
Retailer 8$659 SGD
Retailer 6$681 SGD
Retailer 10$692 SGD
Retailer 11$695 SGD
MOH London$1,714 SGD

31 data points across 11 retailers

11 retailers$161 SGD to $1,714 SGD

A
Cheapest Retailer
-
$161 SGD
A
Retailer 2
-
$187 SGD
View
A
Retailer 3
-
$258 SGD
View
A
Retailer 4
-
$369 SGD
View
B+
Retailer 5
-
$618 SGD
View
B+
Retailer 6
-
$645 SGD
View
B
Retailer 7
-
$659 SGD
View
B
Retailer 8
-
$681 SGD
View
B
Retailer 9
-
$692 SGD
View
Retailer 10
-
$695 SGD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
LG813648969 · Nov 1
$1,714 SGD
£1,053 GBP
View
10 more retailers have this diamond
Prices start from $161 SGDSave up to $1,552 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
1.00ct Radiant
$161 SGD