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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 $486 NZD
$274 USD
As of October 30, 2026
Save $7,587 NZD (94%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,073 NZD at Do Amore Diamonds · As of November 1, 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 30, 2026, with prices from $486 to $8,073, a $7,587 spread on the same certified stone. Do Amore Diamonds lists it at $8,073. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,312 NZD|Low: $486 NZD|High: $5,766 NZD|Avg: $1,840 NZD|-12.0%
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
Retailer 18
November 1, 2026
Retailer 10$486 NZD
Retailer 6$545 NZD
Retailer 3$564 NZD
Retailer 9$603 NZD
Retailer 15$603 NZD
Retailer 17$806 NZD
Retailer 18$887 NZD
Retailer 14$1,143 NZD
Retailer 2$1,181 NZD
Retailer 4$1,451 NZD
Retailer 13$1,551 NZD
Retailer 16$1,721 NZD
Retailer 8$2,138 NZD
Retailer 7$2,315 NZD
Retailer 5$2,430 NZD
Retailer 12$2,679 NZD
Retailer 11$4,241 NZD
Do Amore Diamonds$4,312 NZD

35 data points across 18 retailers

19 retailers$486 NZD to $8,073 NZD

A
Cheapest Retailer
-
$486 NZD
$274 USD
A
Retailer 2
-
$545 NZD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$564 NZD
$318 USD
View
A
Retailer 4
-
$603 NZD
$340 USD
View
A
Retailer 5
-
$603 NZD
$340 USD
View
B+
Retailer 6
-
$806 NZD
$454 USD
View
A
Retailer 7
-
$887 NZD
$500 USD
View
A
Retailer 8
-
$1,143 NZD
ZAR 10,408 ZAR
View
A
Retailer 9
-
$1,181 NZD
£524 GBP
View
A
Retailer 10
-
$1,451 NZD
$818 USD
View
A
Retailer 11
-
$1,551 NZD
A$1,345 AUD
View
A
Retailer 12
-
$1,721 NZD
$970 USD
View
B+
Retailer 13
-
$2,138 NZD
$1,205 USD
View
B+
Retailer 14
-
$2,315 NZD
$1,305 USD
View
B+
Retailer 15
-
$2,430 NZD
$1,369 USD
View
B+
Retailer 16
-
$2,679 NZD
£1,189 GBP
View
B
Retailer 17
-
$4,241 NZD
$2,390 USD
View
B+
Retailer 18
-
$4,312 NZD
$2,430 USD
View
Most Expensive
B
Do Amore Diamonds
23-689562527 · Nov 1
$8,073 NZD
$4,550 USD
View
18 more retailers have this diamond
Prices start from $486 NZDSave up to $7,587 NZD

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
$486 NZD