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Round|Lab Grown|IGI

1.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG768650557

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768650557

Diamond specifications and retailer prices

From $403 SGD
$315 USD
As of October 29, 2026
Save $3,202 SGD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,605 SGD at Brilliant Earth · As of October 28, 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 LG768650557 or 768650557. Listed at 26 retailers as of October 28, 2026, with prices from $403 to $3,605, a $3,202 spread on the same certified stone. Brilliant Earth lists it at $3,605. 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 angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768650557
Dimensions7.38 × 7.40 × 4.58 mm
L/W Ratio1.00
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
7.38 mm7.40 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768650557
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: $392 SGD|High: $3,618 SGD|Avg: $1,304 SGD
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 22$403 SGD
Retailer 23$451 SGD
Retailer 8$469 SGD
Retailer 10$501 SGD
Retailer 15$501 SGD
Retailer 7$697 SGD
Retailer 18$753 SGD
Retailer 4$805 SGD
Retailer 2$812 SGD
Retailer 6$862 SGD
Retailer 17$871 SGD
Retailer 19$888 SGD
Retailer 14$928 SGD
Retailer 20$1,161 SGD
Retailer 5$1,168 SGD
Retailer 11$1,237 SGD
Retailer 3$1,591 SGD
Retailer 12$1,612 SGD
Retailer 21$1,665 SGD
Retailer 16$1,928 SGD
Retailer 13$1,996 SGD
Retailer 24$2,013 SGD
Retailer 9$2,729 SGD
Brilliant Earth$3,605 SGD

27 data points across 24 retailers

26 retailers$403 SGD to $3,605 SGD

A
Cheapest Retailer
-
$403 SGD
$315 USD
A
Retailer 2
-
$451 SGD
$353 USD
View
Final sale: no returns
A
Retailer 3
-
$469 SGD
$367 USD
View
A
Retailer 4
-
$501 SGD
$392 USD
View
A
Retailer 5
-
$501 SGD
$392 USD
View
A
Retailer 6
-
$697 SGD
$545 USD
View
A
Retailer 7
-
$753 SGD
£464 GBP
View
A
Retailer 8
-
$805 SGD
€600 EUR
View
A
Retailer 9
-
$812 SGD
$635 USD
View
A
Retailer 10
-
$862 SGD
ZAR 10,887 ZAR
View
A
Retailer 11
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$871 SGD
A$1,048 AUD
View
A
Retailer 12
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$888 SGD
£547 GBP
View
A
Retailer 13
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$928 SGD
$726 USD
View
A
Retailer 14
-
$1,161 SGD
$908 USD
View
A
Retailer 15
-
$1,168 SGD
A$1,406 AUD
View
B+
Retailer 16
-
$1,237 SGD
$968 USD
View
B+
Retailer 17
-
$1,591 SGD
View
B+
Retailer 18
-
$1,612 SGD
$1,261 USD
View
B+
Retailer 19
-
$1,665 SGD
$1,302 USD
View
B+
Retailer 20
-
$1,772 SGD
$1,386 USD
View
Retailer 21
-
$1,810 SGD
A$2,178 AUD
View
Price last confirmed 29 days ago
B+
Retailer 22
-
$1,928 SGD
$1,508 USD
View
B+
Retailer 23
-
$1,996 SGD
$1,561 USD
View
B+
Retailer 24
-
$2,013 SGD
£1,240 GBP
View
Retailer 25
-
$2,729 SGD
$2,135 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20667158A · Oct 28
$3,605 SGD
$2,820 USD
View
25 more retailers have this diamond
Prices start from $403 SGDSave up to $3,202 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
$403 SGD