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Radiant|Lab Grown|IGI

0.99ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG618449584

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

Certificate IGI LG618449584

Diamond specifications and retailer prices

From $206 AUD
$145 USD
As of October 23, 2026
Save $811 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,199 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618449584 or 618449584. Listed at 11 retailers as of October 23, 2026, with a 393% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.7°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618449584
Dimensions6.97 × 4.83 × 3.21 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.97 mm4.83 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618449584
Side View
Table 67.0%Crown 51.7°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 66.5%

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: Oct 23
Current: $1,199 AUD|Low: $165 AUD|High: $1,517 AUD|Avg: $805 AUD|+0.5%
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
October 23, 2026
Retailer 10$206 AUD
Retailer 12$230 AUD
Retailer 8$449 AUD
Retailer 3$502 AUD
Retailer 2$638 AUD
Retailer 4$784 AUD
Retailer 13$828 AUD
Retailer 11$861 AUD
Retailer 6$861 AUD
Retailer 9$866 AUD
Retailer 7$981 AUD
Retailer 14$1,139 AUD
MOH London$1,199 AUD
Retailer 5$1,517 AUD

25 data points across 14 retailers

11 retailers$206 AUD to $1,017 AUD

A
Cheapest Retailer
-
$206 AUD
$145 USD
A
Retailer 2
-
$239 AUD
$168 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$449 AUD
€301 EUR
View
B+
Retailer 4
-
$638 AUD
View
B+
Retailer 5
-
$819 AUD
$576 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$845 AUD
$594 USD
View
B+
Retailer 7
-
$861 AUD
SGD 818 SGD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$866 AUD
$609 USD
View
B
Retailer 9
-
$981 AUD
$690 USD
View
B
Retailer 10
-
$1,017 AUD
£563 GBP
View
Most Expensive
B
MOH London
LG618449584 · Oct 21
$1,199 AUD
£664 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from $206 AUDSave up to $811 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
0.99ct Radiant
$206 AUD