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Round|Lab Grown|IGI

1.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG733573869

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733573869

Diamond specifications and retailer prices

From $554 NZD
$312 USD
As of October 29, 2026
Save $3,208 NZD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,004 NZD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round 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 LG733573869 or 733573869. Listed at 25 retailers as of October 25, 2026, with a 579% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733573869
Dimensions7.37 × 7.41 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.37 mm7.41 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733573869
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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 29
Current: $5,004 NZD|Low: $554 NZD|High: $5,021 NZD|Avg: $1,694 NZD|-0.4%
Brilliant Earth
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
Retailer 23
Retailer 24
Retailer 25
October 30, 2026
Retailer 18$554 NZD
Retailer 12$619 NZD
Retailer 5$642 NZD
Retailer 3$687 NZD
Retailer 11$687 NZD
Retailer 14$923 NZD
Retailer 25$958 NZD
Retailer 13$1,035 NZD
Retailer 21$1,075 NZD
Retailer 24$1,180 NZD
Retailer 19$1,217 NZD
Retailer 7$1,279 NZD
Retailer 22$1,289 NZD
Retailer 23$1,601 NZD
Retailer 8$1,609 NZD
Retailer 6$1,691 NZD
Retailer 16$2,198 NZD
Retailer 10$2,207 NZD
Retailer 9$2,289 NZD
Retailer 2$2,487 NZD
Retailer 17$2,640 NZD
Retailer 15$2,753 NZD
Retailer 20$2,767 NZD
Retailer 4$3,762 NZD
Brilliant Earth$5,004 NZD

22 data points across 25 retailers

25 retailers$554 NZD to $3,762 NZD

A
Cheapest Retailer
-
$554 NZD
$312 USD
A
Retailer 2
-
$619 NZD
$349 USD
View
Final sale: no returns
A
Retailer 3
-
$642 NZD
$362 USD
View
A
Retailer 4
-
$687 NZD
$387 USD
View
A
Retailer 5
-
$687 NZD
$387 USD
View
A
Retailer 6
-
$923 NZD
$520 USD
View
A
Retailer 7
-
$958 NZD
$540 USD
View
A
Retailer 8
-
$1,035 NZD
£459 GBP
View
A
Retailer 9
-
$1,075 NZD
€577 EUR
View
A
Retailer 10
-
$1,180 NZD
ZAR 10,743 ZAR
View
A
Retailer 11
-
$1,217 NZD
£540 GBP
View
A
Retailer 12
-
$1,279 NZD
$721 USD
View
A
Retailer 13
-
$1,289 NZD
A$1,118 AUD
View
A
Retailer 14
-
$1,601 NZD
A$1,388 AUD
View
A
Retailer 15
-
$1,609 NZD
$907 USD
View
A
Retailer 16
-
$1,691 NZD
$953 USD
View
B+
Retailer 17
-
$2,198 NZD
SGD 1,674 SGD
View
B+
Retailer 18
-
$2,207 NZD
$1,244 USD
View
B+
Retailer 19
-
$2,289 NZD
$1,290 USD
View
B+
Retailer 20
-
$2,487 NZD
A$2,156 AUD
View
B+
Retailer 21
-
$2,640 NZD
$1,488 USD
View
B+
Retailer 22
-
$2,753 NZD
$1,551 USD
View
B+
Retailer 23
-
$2,767 NZD
£1,228 GBP
View
B+
Retailer 24
-
$3,762 NZD
$2,120 USD
View
Most Expensive
Brilliant Earth
18206131A · Oct 22
$5,004 NZD
$2,820 USD
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from $554 NZDSave up to $3,208 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 Round
$554 NZD