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Radiant|Lab Grown|IGI

1.98ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG836620161

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

Certificate IGI LG836620161

Diamond specifications and retailer prices

From $473 AUD
$332 USD
As of October 30, 2026
Save $6,901 AUD (94%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,373 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.98ct lab-grown radiant diamond

This 1.98ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620161 or 836620161. Listed at 22 retailers as of October 29, 2026, with prices from $473 to $7,373, a $6,901 spread on the same certified stone. Brilliant Earth lists it at $7,373. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620161
Dimensions8.52 × 6.29 × 4.26 mm
L/W Ratio1.35
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
8.52 mm6.29 mm1.98 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620161
Side View
Table 61.0%Crown 42.6°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.7%

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: $7,373 AUD|Low: $551 AUD|High: $7,387 AUD|Avg: $2,002 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 6$551 AUD
Retailer 9$585 AUD
Retailer 2$605 AUD
Retailer 18$804 AUD
Retailer 7$945 AUD
Retailer 15$1,006 AUD
Retailer 12$1,049 AUD
Retailer 17$1,049 AUD
Retailer 14$1,365 AUD
Retailer 19$1,436 AUD
Retailer 11$1,883 AUD
Retailer 5$1,945 AUD
Retailer 3$2,031 AUD
Retailer 8$2,094 AUD
Retailer 13$2,359 AUD
Retailer 4$2,380 AUD
Retailer 10$2,808 AUD
Retailer 16$4,206 AUD
Brilliant Earth$7,373 AUD

27 data points across 19 retailers

22 retailers$473 AUD to $7,373 AUD

A
Cheapest Retailer
-
$473 AUD
$332 USD
A
Retailer 2
-
$548 AUD
$385 USD
View
A
Retailer 3
-
$551 AUD
$387 USD
View
Final sale: no returns
A
Retailer 4
-
$585 AUD
$411 USD
View
A
Retailer 5
-
$585 AUD
$411 USD
View
A
Retailer 6
-
$605 AUD
£335 GBP
View
A
Retailer 7
-
$804 AUD
$565 USD
View
A
Retailer 8
-
$945 AUD
$664 USD
View
A
Retailer 9
-
$1,006 AUD
ZAR 11,422 ZAR
View
A
Retailer 10
-
$1,049 AUD
£580 GBP
View
A
Retailer 11
-
$1,049 AUD
€702 EUR
View
A
Retailer 12
-
$1,365 AUD
View
A
Retailer 13
-
$1,436 AUD
$1,009 USD
View
A
Retailer 14
-
$1,883 AUD
$1,323 USD
View
A
Retailer 15
-
$1,945 AUD
$1,367 USD
View
A
Retailer 16
-
$2,031 AUD
$1,427 USD
View
B+
Retailer 17
-
$2,094 AUD
SGD 1,988 SGD
View
B+
Retailer 18
-
$2,359 AUD
£1,305 GBP
View
B+
Retailer 19
-
$2,380 AUD
$1,672 USD
View
B+
Retailer 20
-
$2,808 AUD
$1,973 USD
View
Retailer 21
-
$4,206 AUD
$2,955 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21589562A · Oct 29
$7,373 AUD
$5,180 USD
View
21 more retailers have this diamond
Prices start from $473 AUDSave up to $6,901 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
1.98ct Radiant
$473 AUD