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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 $386 AUD
£213 GBP
As of November 1, 2026
Save $1,532 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,918 AUD at MOH London · As of November 1, 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 November 1, 2026, with prices from $386 to $1,918, a $1,532 spread on the same certified stone. MOH London lists it at $1,918. 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
Colour
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: Nov 1
Current: $1,918 AUD|Low: $208 AUD|High: $1,942 AUD|Avg: $630 AUD
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 9$208 AUD
Retailer 11$365 AUD
Retailer 2$386 AUD
Retailer 4$423 AUD
Retailer 7$436 AUD
Retailer 5$437 AUD
Retailer 3$447 AUD
Retailer 10$688 AUD
Retailer 6$780 AUD
Retailer 8$911 AUD
MOH London$1,918 AUD

37 data points across 11 retailers

13 retailers$386 AUD to $1,918 AUD

Retailer 1
-
$215 AUD
$151 USD
Price last confirmed 34 days ago
Retailer 2
-
$226 AUD
$159 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$365 AUD
HK$2,001 HKD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$386 AUD
£213 GBP
View
A
Retailer 5
-
$423 AUD
€283 EUR
View
A
Retailer 6
-
$436 AUD
$306 USD
View
A
Retailer 7
-
$437 AUD
£241 GBP
View
A
Retailer 8
-
$447 AUD
$314 USD
View
B+
Retailer 9
-
$688 AUD
$483 USD
View
B+
Retailer 10
-
$780 AUD
$548 USD
View
B+
Retailer 11
-
$832 AUD
£460 GBP
View
B
Retailer 12
-
$911 AUD
$640 USD
View
Most Expensive
B
MOH London
LG588377711 · Nov 1
$1,918 AUD
£1,061 GBP
View
12 more retailers have this diamond
Prices start from $386 AUDSave up to $1,532 AUD

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
$386 AUD