CaratHunter
Plans
Radiant|Lab Grown|IGI

1.54ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG683546124

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

Certificate IGI LG683546124

Diamond specifications and retailer prices

From $475 AUD
$334 USD
As of October 30, 2026
Save $6,312 AUD (93%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,787 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.54ct lab-grown radiant diamond

This 1.54ct 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 LG683546124 or 683546124. Listed at 25 retailers as of October 29, 2026, with prices from $475 to $6,787, a $6,312 spread on the same certified stone. Diamond Quarter lists it at $6,787. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683546124
Dimensions7.99 × 5.69 × 7.99 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
7.99 mm5.69 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683546124
Side View
Table 63.0%Crown 39.9°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 69.1%

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: $2,117 AUD|Low: $453 AUD|High: $5,039 AUD|Avg: $1,584 AUD
Retailer 1
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
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 4$475 AUD
Retailer 22$552 AUD
Retailer 16$567 AUD
Retailer 7$589 AUD
Retailer 11$589 AUD
Retailer 20$804 AUD
Retailer 8$951 AUD
Retailer 6$957 AUD
Retailer 19$1,013 AUD
Retailer 12$1,056 AUD
Retailer 21$1,079 AUD
Retailer 18$1,374 AUD
Retailer 3$1,514 AUD
Retailer 9$1,534 AUD
Retailer 5$1,896 AUD
Retailer 13$1,957 AUD
Retailer 1$2,117 AUD
Retailer 15$2,174 AUD
Retailer 10$2,308 AUD
Retailer 17$2,375 AUD
Retailer 2$3,274 AUD
Retailer 14$5,039 AUD

35 data points across 22 retailers

25 retailers$475 AUD to $6,787 AUD

A
Cheapest Retailer
-
$475 AUD
$334 USD
A
Retailer 2
-
$552 AUD
$388 USD
View
A
Retailer 3
-
$567 AUD
$398 USD
View
Final sale: no returns
A
Retailer 4
-
$589 AUD
$414 USD
View
A
Retailer 5
-
$589 AUD
$414 USD
View
A
Retailer 6
-
$804 AUD
$565 USD
View
A
Retailer 7
-
$951 AUD
$668 USD
View
A
Retailer 8
-
$957 AUD
$672 USD
View
A
Retailer 9
-
$1,013 AUD
ZAR 11,499 ZAR
View
A
Retailer 10
-
$1,056 AUD
£584 GBP
View
A
Retailer 11
-
$1,079 AUD
€722 EUR
View
A
Retailer 12
-
$1,374 AUD
View
B+
Retailer 13
-
$1,514 AUD
$1,064 USD
View
B+
Retailer 14
-
$1,534 AUD
$1,078 USD
View
B+
Retailer 15
-
$1,896 AUD
$1,332 USD
View
B+
Retailer 16
-
$1,957 AUD
$1,375 USD
View
B+
Retailer 17
-
$2,117 AUD
View
B+
Retailer 18
-
$2,174 AUD
$1,527 USD
View
B+
Retailer 19
-
$2,208 AUD
$1,551 USD
View
B+
Retailer 20
-
$2,308 AUD
$1,621 USD
View
B+
Retailer 21
-
$2,375 AUD
£1,314 GBP
View
B
Retailer 22
-
$2,625 AUD
$1,844 USD
View
Retailer 23
-
$3,274 AUD
$2,300 USD
View
Price last confirmed 11 days ago
B
Retailer 24
-
$5,039 AUD
$3,540 USD
View
Most Expensive
B
Diamond Quarter
1.54IFELG2432EDN · Oct 29
$6,787 AUD
£3,755 GBP
View
24 more retailers have this diamond
Prices start from $475 AUDSave up to $6,312 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
1.54ct Radiant
$475 AUD