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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 $399 SGD
$312 USD
As of October 29, 2026
Save $2,311 SGD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,605 SGD 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: $3,605 SGD|Low: $399 SGD|High: $3,618 SGD|Avg: $1,221 SGD|-0.4%
Brilliant Earth
Retailer 2
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Retailer 25
October 30, 2026
Retailer 18$399 SGD
Retailer 12$446 SGD
Retailer 5$463 SGD
Retailer 3$495 SGD
Retailer 11$495 SGD
Retailer 14$665 SGD
Retailer 25$690 SGD
Retailer 13$746 SGD
Retailer 21$775 SGD
Retailer 24$850 SGD
Retailer 19$877 SGD
Retailer 7$922 SGD
Retailer 22$929 SGD
Retailer 23$1,153 SGD
Retailer 8$1,160 SGD
Retailer 6$1,218 SGD
Retailer 16$1,584 SGD
Retailer 10$1,590 SGD
Retailer 9$1,649 SGD
Retailer 2$1,792 SGD
Retailer 17$1,902 SGD
Retailer 15$1,983 SGD
Retailer 20$1,994 SGD
Retailer 4$2,710 SGD
Brilliant Earth$3,605 SGD

22 data points across 25 retailers

25 retailers$399 SGD to $2,710 SGD

A
Cheapest Retailer
-
$399 SGD
$312 USD
A
Retailer 2
-
$446 SGD
$349 USD
View
Final sale: no returns
A
Retailer 3
-
$463 SGD
$362 USD
View
A
Retailer 4
-
$495 SGD
$387 USD
View
A
Retailer 5
-
$495 SGD
$387 USD
View
A
Retailer 6
-
$665 SGD
$520 USD
View
A
Retailer 7
-
$690 SGD
$540 USD
View
A
Retailer 8
-
$746 SGD
£459 GBP
View
A
Retailer 9
-
$775 SGD
€577 EUR
View
A
Retailer 10
-
$850 SGD
ZAR 10,743 ZAR
View
A
Retailer 11
-
$877 SGD
£540 GBP
View
A
Retailer 12
-
$922 SGD
$721 USD
View
A
Retailer 13
-
$929 SGD
A$1,118 AUD
View
A
Retailer 14
-
$1,153 SGD
A$1,388 AUD
View
A
Retailer 15
-
$1,160 SGD
$907 USD
View
A
Retailer 16
-
$1,218 SGD
$953 USD
View
B+
Retailer 17
-
$1,584 SGD
View
B+
Retailer 18
-
$1,590 SGD
$1,244 USD
View
B+
Retailer 19
-
$1,649 SGD
$1,290 USD
View
B+
Retailer 20
-
$1,792 SGD
A$2,156 AUD
View
B+
Retailer 21
-
$1,902 SGD
$1,488 USD
View
B+
Retailer 22
-
$1,983 SGD
$1,551 USD
View
B+
Retailer 23
-
$1,994 SGD
£1,228 GBP
View
B+
Retailer 24
-
$2,710 SGD
$2,120 USD
View
Most Expensive
Brilliant Earth
18206131A · Oct 22
$3,605 SGD
$2,820 USD
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from $399 SGDSave up to $2,311 SGD

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
$399 SGD