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Radiant|Lab Grown|IGI

1.54ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG689562527

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

Certificate IGI LG689562527

Diamond specifications and retailer prices

From $390 AUD
$274 USD
As of October 27, 2026
Save $6,086 AUD (94%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,476 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG689562527 or 689562527. Listed at 19 retailers as of October 27, 2026, with prices from $390 to $6,476, a $6,086 spread on the same certified stone. Do Amore Diamonds lists it at $6,476. 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 angle49.1°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562527
Dimensions8.09 × 5.70 × 3.77 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm5.70 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562527
Side View
Table 64.0%Crown 49.1°Girdle: MediumPavilion 33.8°Culet: NoneDepth 66.1%

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 27
Current: $3,459 AUD|Low: $437 AUD|High: $4,754 AUD|Avg: $1,665 AUD|-13.5%
Do Amore Diamonds
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
October 30, 2026
Retailer 6$437 AUD
Retailer 3$453 AUD
Retailer 9$484 AUD
Retailer 14$484 AUD
Retailer 16$646 AUD
Retailer 17$712 AUD
Retailer 13$917 AUD
Retailer 2$948 AUD
Retailer 4$1,164 AUD
Retailer 12$1,244 AUD
Retailer 15$1,381 AUD
Retailer 8$1,715 AUD
Retailer 7$1,858 AUD
Retailer 5$1,949 AUD
Retailer 10$2,149 AUD
Do Amore Diamonds$3,459 AUD
Retailer 11$4,099 AUD

35 data points across 17 retailers

19 retailers$390 AUD to $6,476 AUD

A
Cheapest Retailer
-
$390 AUD
$274 USD
A
Retailer 2
-
$437 AUD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$453 AUD
$318 USD
View
A
Retailer 4
-
$484 AUD
$340 USD
View
A
Retailer 5
-
$484 AUD
$340 USD
View
B+
Retailer 6
-
$646 AUD
$454 USD
View
A
Retailer 7
-
$712 AUD
$500 USD
View
A
Retailer 8
-
$917 AUD
ZAR 10,408 ZAR
View
A
Retailer 9
-
$948 AUD
£524 GBP
View
A
Retailer 10
-
$1,164 AUD
$818 USD
View
A
Retailer 11
-
$1,244 AUD
View
A
Retailer 12
-
$1,381 AUD
$970 USD
View
B+
Retailer 13
-
$1,715 AUD
$1,205 USD
View
B+
Retailer 14
-
$1,858 AUD
$1,305 USD
View
B+
Retailer 15
-
$1,949 AUD
$1,369 USD
View
B+
Retailer 16
-
$2,149 AUD
£1,189 GBP
View
B+
Retailer 17
-
$3,459 AUD
$2,430 USD
View
B
Retailer 18
-
$4,099 AUD
$2,880 USD
View
Most Expensive
B
Do Amore Diamonds
23-689562527 · Oct 30
$6,476 AUD
$4,550 USD
View
18 more retailers have this diamond
Prices start from $390 AUDSave up to $6,086 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
$390 AUD