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Radiant|Lab Grown|IGI

1.54ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG764610935

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

Certificate IGI LG764610935

Diamond specifications and retailer prices

From $523 NZD
$295 USD
As of October 30, 2026
Save $3,735 NZD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,258 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG764610935 or 764610935. Listed at 26 retailers as of October 30, 2026, with prices from $523 to $4,258, a $3,735 spread on the same certified stone. Brilliant Earth lists it at $4,258. 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 angle49.5°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764610935
Dimensions8.16 × 5.60 × 3.80 mm
L/W Ratio1.46
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
8.16 mm5.60 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764610935
Side View
Table 63.0%Crown 49.5°Girdle: MediumPavilion 33.9°Culet: NoneDepth 67.9%

Caratlytics Score

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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 30
Current: $4,258 NZD|Low: $523 NZD|High: $6,281 NZD|Avg: $1,829 NZD|-32.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
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Retailer 19
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Retailer 23
Retailer 24
November 1, 2026
Retailer 6$523 NZD
Retailer 7$586 NZD
Retailer 23$607 NZD
Retailer 11$649 NZD
Retailer 22$649 NZD
Retailer 2$668 NZD
Retailer 16$727 NZD
Retailer 21$923 NZD
Retailer 18$1,058 NZD
Retailer 10$1,063 NZD
Retailer 5$1,112 NZD
Retailer 20$1,115 NZD
Retailer 13$1,150 NZD
Retailer 19$1,510 NZD
Retailer 24$1,865 NZD
Retailer 4$1,994 NZD
Retailer 17$2,084 NZD
Retailer 3$2,087 NZD
Retailer 9$2,172 NZD
Retailer 14$2,496 NZD
Retailer 15$2,614 NZD
Retailer 12$2,656 NZD
Retailer 8$4,045 NZD
Brilliant Earth$4,258 NZD

37 data points across 24 retailers

26 retailers$523 NZD to $4,258 NZD

A
Cheapest Retailer
-
$523 NZD
$295 USD
A
Retailer 2
-
$586 NZD
$330 USD
View
Final sale: no returns
A
Retailer 3
-
$607 NZD
$342 USD
View
A
Retailer 4
-
$649 NZD
$366 USD
View
A
Retailer 5
-
$649 NZD
$366 USD
View
A
Retailer 6
-
$668 NZD
£297 GBP
View
A
Retailer 7
-
$727 NZD
HK$3,200 HKD
View
A
Retailer 8
-
$923 NZD
$520 USD
View
A
Retailer 9
-
$1,058 NZD
€568 EUR
View
A
Retailer 10
-
$1,063 NZD
$599 USD
View
A
Retailer 11
-
$1,112 NZD
$627 USD
View
A
Retailer 12
-
$1,115 NZD
ZAR 10,154 ZAR
View
A
Retailer 13
-
$1,150 NZD
£510 GBP
View
A
Retailer 14
-
$1,510 NZD
A$1,309 AUD
View
B+
Retailer 15
-
$1,865 NZD
$1,051 USD
View
B+
Retailer 16
-
$1,994 NZD
$1,124 USD
View
B+
Retailer 17
-
$2,084 NZD
SGD 1,587 SGD
View
B+
Retailer 18
-
$2,087 NZD
$1,176 USD
View
B+
Retailer 19
-
$2,172 NZD
$1,224 USD
View
B+
Retailer 20
-
$2,278 NZD
$1,284 USD
View
B+
Retailer 21
-
$2,496 NZD
$1,407 USD
View
B+
Retailer 22
-
$2,515 NZD
£1,116 GBP
View
B+
Retailer 23
-
$2,614 NZD
£1,160 GBP
View
B+
Retailer 24
-
$2,656 NZD
$1,497 USD
View
Retailer 25
-
$4,045 NZD
$2,280 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
19056436A · Oct 31
$4,258 NZD
$2,400 USD
View
25 more retailers have this diamond
Prices start from $523 NZDSave up to $3,735 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
$523 NZD