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Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG696522766

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

Certificate IGI LG696522766

Diamond specifications and retailer prices

From $240 AUD
As of November 6, 2026
Save $1,336 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,576 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG696522766 or 696522766. Listed at 18 retailers as of November 6, 2026, with prices from $240 to $1,576, a $1,336 spread on the same certified stone. Reve Diamonds lists it at $1,576. 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 angle38°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696522766
Dimensions6.99 × 4.98 × 3.43 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.99 mm4.98 mm1.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696522766
Side View
Table 64.0%Crown 38°Girdle: MediumPavilion 38.4°Culet: NoneDepth 68.9%

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: $575 AUD|Low: $228 AUD|High: $1,576 AUD|Avg: $661 AUD|+9.7%
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 13$240 AUD
Retailer 5$269 AUD
Retailer 11$279 AUD
Retailer 3$298 AUD
Retailer 4$298 AUD
Retailer 12$426 AUD
Retailer 8$522 AUD
Retailer 2$536 AUD
Retailer 1$575 AUD
Retailer 15$649 AUD
Retailer 7$844 AUD
Retailer 14$959 AUD
Retailer 10$1,013 AUD
Retailer 6$1,038 AUD
Retailer 9$1,390 AUD
Reve Diamonds$1,576 AUD

45 data points across 16 retailers

18 retailers$240 AUD to $1,576 AUD

A
Cheapest Retailer
-
$240 AUD
A
Retailer 2
-
$269 AUD
View
Final sale: no returns
A
Retailer 3
-
$279 AUD
View
A
Retailer 4
-
$298 AUD
View
Retailer 5
-
$298 AUD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$426 AUD
View
B+
Retailer 7
-
$522 AUD
View
B+
Retailer 8
-
$536 AUD
View
B+
Retailer 9
-
$575 AUD
View
Retailer 10
-
$624 AUD
View
Price last confirmed 68 days ago
B+
Retailer 11
-
$649 AUD
View
B
Retailer 12
-
$789 AUD
View
Retailer 13
-
$844 AUD
View
Price last confirmed 26 days ago
B
Retailer 14
-
$959 AUD
View
B
Retailer 15
-
$1,013 AUD
View
B
Retailer 16
-
$1,038 AUD
View
B
Retailer 17
-
$1,390 AUD
View
Most Expensive
B
Reve Diamonds
2BCEE0D03 · Nov 6
$1,576 AUD
$1,083 USD
View
17 more retailers have this diamond
Prices start from $240 AUDSave up to $1,336 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
$240 AUD