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Radiant|Lab Grown|IGI

1.99ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG772695855

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

Certificate IGI LG772695855

Diamond specifications and retailer prices

From $440 AUD
$309 USD
As of October 30, 2026
Save $4,884 AUD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,324 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.99ct lab-grown radiant diamond

This 1.99ct 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 LG772695855 or 772695855. Listed at 18 retailers as of October 29, 2026, with prices from $440 to $5,324, a $4,884 spread on the same certified stone. Brilliant Earth lists it at $5,324. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772695855
Dimensions8.94 × 6.25 × 4.16 mm
L/W Ratio1.43
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
8.94 mm6.25 mm1.99 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772695855
Side View
Table 66.0%Crown 43°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 66.6%

Caratlytics Score

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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: $5,324 AUD|Low: $397 AUD|High: $5,480 AUD|Avg: $2,160 AUD|-2.9%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 12$440 AUD
Retailer 3$511 AUD
Retailer 8$555 AUD
Retailer 6$776 AUD
Retailer 13$813 AUD
Retailer 16$888 AUD
Retailer 5$989 AUD
Retailer 11$1,398 AUD
Retailer 15$1,677 AUD
Retailer 18$1,688 AUD
Retailer 9$1,906 AUD
Retailer 17$1,936 AUD
Retailer 2$2,426 AUD
Retailer 10$2,751 AUD
Retailer 7$2,850 AUD
Retailer 14$3,914 AUD
Retailer 4$4,227 AUD
Brilliant Earth$5,324 AUD

30 data points across 18 retailers

18 retailers$440 AUD to $5,324 AUD

A
Cheapest Retailer
-
$440 AUD
$309 USD
A
Retailer 2
-
$511 AUD
$359 USD
View
A
Retailer 3
-
$555 AUD
$390 USD
View
Final sale: no returns
A
Retailer 4
-
$776 AUD
$545 USD
View
A
Retailer 5
-
$813 AUD
$571 USD
View
A
Retailer 6
-
$888 AUD
$624 USD
View
A
Retailer 7
-
$989 AUD
€662 EUR
View
A
Retailer 8
-
$1,398 AUD
View
A
Retailer 9
-
$1,677 AUD
$1,178 USD
View
A
Retailer 10
-
$1,688 AUD
$1,186 USD
View
B+
Retailer 11
-
$1,906 AUD
$1,339 USD
View
A
Retailer 12
-
$1,936 AUD
$1,360 USD
View
B+
Retailer 13
-
$2,426 AUD
£1,342 GBP
View
Retailer 14
-
$2,850 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$3,914 AUD
$2,750 USD
View
Retailer 16
-
$4,149 AUD
$2,915 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$4,227 AUD
$2,970 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
17669518Y · Oct 29
$5,324 AUD
$3,740 USD
View
17 more retailers have this diamond
Prices start from $440 AUDSave up to $4,884 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
1.99ct Radiant
$440 AUD