CaratHunter
Plans
Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG725510975

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

Certificate IGI LG725510975

Diamond specifications and retailer prices

From $214 AUD
As of November 6, 2026
Save $1,026 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,240 AUD at MOH London · As of November 4, 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG725510975 or 725510975. Listed at 16 retailers as of November 4, 2026, with prices from $214 to $1,240, a $1,026 spread on the same certified stone. MOH London lists it at $1,240. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725510975
Dimensions7.66 × 4.81 × 3.04 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm4.81 mm1.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725510975
Side View
Table 59.0%Crown 39.5°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 63.2%

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 6
Current: $1,240 AUD|Low: $202 AUD|High: $1,281 AUD|Avg: $566 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 15$214 AUD
Retailer 13$249 AUD
Retailer 4$266 AUD
Retailer 14$266 AUD
Retailer 2$342 AUD
Retailer 6$418 AUD
Retailer 9$454 AUD
Retailer 11$460 AUD
Retailer 7$490 AUD
Retailer 12$504 AUD
Retailer 10$687 AUD
Retailer 5$729 AUD
Retailer 3$854 AUD
Retailer 8$1,092 AUD
MOH London$1,240 AUD

40 data points across 15 retailers

16 retailers$214 AUD to $1,240 AUD

A
Cheapest Retailer
-
$214 AUD
A
Retailer 2
-
$249 AUD
View
Retailer 3
-
$266 AUD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$266 AUD
View
A
Retailer 5
-
$342 AUD
View
B+
Retailer 6
-
$418 AUD
View
B+
Retailer 7
-
$454 AUD
View
A
Retailer 8
-
$460 AUD
View
B+
Retailer 9
-
$490 AUD
View
B+
Retailer 10
-
$504 AUD
View
Retailer 11
-
$662 AUD
View
Price last confirmed 40 days ago
B
Retailer 12
-
$687 AUD
View
B
Retailer 13
-
$729 AUD
View
B
Retailer 14
-
$854 AUD
View
B
Retailer 15
-
$1,092 AUD
View
Most Expensive
B
MOH London
LG725510975 · Nov 4
$1,240 AUD
£671 GBP
View
15 more retailers have this diamond
Prices start from $214 AUDSave up to $1,026 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
1.00ct Radiant
$214 AUD