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Radiant|Lab Grown|IGI

0.99ct E IF Radiant Lab Grown Diamond

VG • E/IF • IGI LG625405740

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

Certificate IGI LG625405740

Diamond specifications and retailer prices

From $453 AUD
$318 USD
As of October 30, 2026
Save $1,805 AUD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,258 AUD at MOH London · As of October 29, 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG625405740 or 625405740. Listed at 23 retailers as of October 29, 2026, with prices from $453 to $2,258, a $1,805 spread on the same certified stone. MOH London lists it at $2,258. 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

0.99
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625405740
Dimensions6.94 × 4.95 × 3.45 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
6.94 mm4.95 mm0.99 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625405740
Side View
Table 67.0%Crown 40.2°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 69.7%

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 30
Current: $2,258 AUD|Low: $399 AUD|High: $2,258 AUD|Avg: $1,104 AUD|+0.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 3$453 AUD
Retailer 12$507 AUD
Retailer 17$524 AUD
Retailer 6$561 AUD
Retailer 10$561 AUD
Retailer 5$898 AUD
Retailer 8$910 AUD
Retailer 19$921 AUD
Retailer 2$1,000 AUD
Retailer 15$1,014 AUD
Retailer 16$1,030 AUD
Retailer 13$1,344 AUD
Retailer 14$1,392 AUD
Retailer 7$1,449 AUD
Retailer 18$1,587 AUD
Retailer 4$1,802 AUD
Retailer 11$1,867 AUD
Retailer 9$2,234 AUD
MOH London$2,258 AUD

35 data points across 19 retailers

23 retailers$453 AUD to $2,258 AUD

A
Cheapest Retailer
-
$453 AUD
$318 USD
A
Retailer 2
-
$507 AUD
$356 USD
View
Final sale: no returns
A
Retailer 3
-
$524 AUD
$368 USD
View
A
Retailer 4
-
$561 AUD
$394 USD
View
A
Retailer 5
-
$561 AUD
$394 USD
View
B+
Retailer 6
-
$898 AUD
$631 USD
View
B+
Retailer 7
-
$910 AUD
$639 USD
View
B+
Retailer 8
-
$921 AUD
$647 USD
View
B+
Retailer 9
-
$1,000 AUD
£553 GBP
View
B+
Retailer 10
-
$1,014 AUD
ZAR 11,509 ZAR
View
Retailer 11
-
$1,030 AUD
€689 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,344 AUD
View
B+
Retailer 13
-
$1,392 AUD
View
Retailer 14
-
$1,409 AUD
$990 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,449 AUD
$1,018 USD
View
Retailer 16
-
$1,537 AUD
$1,080 USD
View
Price last confirmed 12 days ago
Retailer 17
-
$1,587 AUD
$1,115 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$1,802 AUD
$1,266 USD
View
B
Retailer 19
-
$1,867 AUD
$1,312 USD
View
B
Retailer 20
-
$2,115 AUD
$1,486 USD
View
Retailer 21
-
$2,161 AUD
$1,518 USD
View
B
Retailer 22
-
$2,234 AUD
$1,569 USD
View
Most Expensive
B
MOH London
LG625405740 · Oct 29
$2,258 AUD
£1,249 GBP
View
22 more retailers have this diamond
Prices start from $453 AUDSave up to $1,805 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
$453 AUD