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Radiant|Lab Grown|IGI

0.98ct E IF Radiant Lab Grown Diamond

GD • E/IF • IGI LG646452804

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

Certificate IGI LG646452804

Diamond specifications and retailer prices

From $659 AUD
$463 USD
As of October 30, 2026
Save $1,661 AUD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,320 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 0.98ct lab-grown radiant diamond

This 0.98ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG646452804 or 646452804. Listed at 10 retailers as of October 29, 2026, with prices from $659 to $2,320, a $1,661 spread on the same certified stone. Brilliant Earth lists it at $2,320. 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

0.98
Carat
E
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646452804
Dimensions6.83 × 5.05 × 3.35 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm5.05 mm0.98 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646452804
Side View
Table 67.0%Crown 45°Girdle: MediumPavilion 35.8°Culet: NoneDepth 66.3%

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: Oct 30
Current: $2,320 AUD|Low: $659 AUD|High: $2,363 AUD|Avg: $1,210 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$659 AUD
Retailer 8$693 AUD
Retailer 7$708 AUD
Retailer 9$963 AUD
Retailer 2$969 AUD
Retailer 3$1,313 AUD
Retailer 5$1,409 AUD
Retailer 4$2,189 AUD
Brilliant Earth$2,320 AUD

38 data points across 9 retailers

10 retailers$659 AUD to $2,320 AUD

A
Cheapest Retailer
-
$659 AUD
$463 USD
A
Retailer 2
-
$693 AUD
$487 USD
View
A
Retailer 3
-
$708 AUD
$497 USD
View
B+
Retailer 4
-
$969 AUD
£536 GBP
View
B+
Retailer 5
-
$1,313 AUD
View
Retailer 6
-
$1,409 AUD
$990 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$1,595 AUD
£882 GBP
View
B
Retailer 8
-
$1,987 AUD
$1,395 USD
View
B
Retailer 9
-
$2,189 AUD
£1,211 GBP
View
Most Expensive
B
Brilliant Earth
16302290A · Oct 29
$2,320 AUD
$1,630 USD
View
9 more retailers have this diamond
Prices start from $659 AUDSave up to $1,661 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
0.98ct Radiant
$659 AUD