CaratHunter
Plans
Radiant|Lab Grown|IGI

1.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG588377711

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

Certificate IGI LG588377711

Diamond specifications and retailer prices

From $379 CAD
£213 GBP
As of October 30, 2026
Save $1,507 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,886 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588377711 or 588377711. Listed at 13 retailers as of October 25, 2026, with prices from $379 to $1,886, a $1,507 spread on the same certified stone. MOH London lists it at $1,886. 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

1.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588377711
Dimensions7.23 × 4.90 × 3.29 mm
L/W Ratio1.48
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
7.23 mm4.90 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588377711
Side View
Table 65.0%Crown 43.8°Girdle: MediumPavilion 35°Culet: NoneDepth 67.1%

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: Oct 30
Current: $1,886 CAD|Low: $204 CAD|High: $1,905 CAD|Avg: $617 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$204 CAD
Retailer 11$358 CAD
Retailer 2$379 CAD
Retailer 7$427 CAD
Retailer 4$428 CAD
Retailer 5$431 CAD
Retailer 3$439 CAD
Retailer 10$675 CAD
Retailer 6$766 CAD
Retailer 8$894 CAD
MOH London$1,886 CAD

36 data points across 11 retailers

13 retailers$379 CAD to $1,886 CAD

Retailer 1
-
$211 CAD
$151 USD
Price last confirmed 33 days ago
Retailer 2
-
$222 CAD
$159 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$358 CAD
HK$2,001 HKD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$379 CAD
£213 GBP
View
A
Retailer 5
-
$427 CAD
$306 USD
View
A
Retailer 6
-
$428 CAD
£241 GBP
View
Retailer 7
-
$431 CAD
€294 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$439 CAD
$314 USD
View
B+
Retailer 9
-
$675 CAD
$483 USD
View
B
Retailer 10
-
$766 CAD
$548 USD
View
B+
Retailer 11
-
$817 CAD
£460 GBP
View
B
Retailer 12
-
$894 CAD
$640 USD
View
Most Expensive
B
MOH London
LG588377711 · Oct 25
$1,886 CAD
£1,063 GBP
View
12 more retailers have this diamond
Prices start from $379 CADSave up to $1,507 CAD

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
1.01ct Radiant
$379 CAD