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Radiant|Lab Grown|IGI

1.54ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG761566622

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

Certificate IGI LG761566622

Diamond specifications and retailer prices

From $373 SGD
$291 USD
As of October 27, 2026
Save $3,357 SGD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,730 SGD at Brilliant Earth · As of October 29, 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 LG761566622 or 761566622. Listed at 22 retailers as of October 27, 2026, with prices from $373 to $3,730, a $3,357 spread on the same certified stone. Brilliant Earth lists it at $3,730. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761566622
Dimensions8.11 × 5.79 × 3.81 mm
L/W Ratio1.40
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
8.11 mm5.79 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761566622
Side View
Table 65.0%Crown 38.3°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 65.8%

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 27
Current: $3,730 SGD|Low: $373 SGD|High: $3,973 SGD|Avg: $1,305 SGD|-6.1%
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 20$373 SGD
Retailer 6$418 SGD
Retailer 13$463 SGD
Retailer 10$464 SGD
Retailer 8$692 SGD
Retailer 17$760 SGD
Retailer 5$782 SGD
Retailer 18$796 SGD
Retailer 14$797 SGD
Retailer 2$817 SGD
Retailer 15$1,076 SGD
Retailer 7$1,224 SGD
Retailer 11$1,345 SGD
Retailer 16$1,551 SGD
Retailer 12$1,784 SGD
Retailer 3$1,862 SGD
Retailer 19$1,904 SGD
Retailer 9$1,937 SGD
Retailer 4$2,916 SGD
Brilliant Earth$3,730 SGD

37 data points across 20 retailers

22 retailers$373 SGD to $3,730 SGD

A
Cheapest Retailer
-
$373 SGD
$291 USD
A
Retailer 2
-
$418 SGD
$326 USD
View
Final sale: no returns
A
Retailer 3
-
$463 SGD
$361 USD
View
A
Retailer 4
-
$464 SGD
$362 USD
View
A
Retailer 5
-
$692 SGD
$540 USD
View
A
Retailer 6
-
$760 SGD
$593 USD
View
A
Retailer 7
-
$782 SGD
€581 EUR
View
A
Retailer 8
-
$796 SGD
ZAR 10,028 ZAR
View
A
Retailer 9
-
$797 SGD
$622 USD
View
A
Retailer 10
-
$817 SGD
£502 GBP
View
A
Retailer 11
-
$1,076 SGD
A$1,292 AUD
View
B+
Retailer 12
-
$1,224 SGD
$955 USD
View
B+
Retailer 13
-
$1,345 SGD
$1,049 USD
View
B+
Retailer 14
-
$1,551 SGD
$1,210 USD
View
B+
Retailer 15
-
$1,623 SGD
$1,266 USD
View
B+
Retailer 16
-
$1,784 SGD
$1,392 USD
View
B+
Retailer 17
-
$1,862 SGD
£1,144 GBP
View
B+
Retailer 18
-
$1,904 SGD
$1,485 USD
View
B+
Retailer 19
-
$1,937 SGD
$1,511 USD
View
B
Retailer 20
-
$2,868 SGD
A$3,443 AUD
View
Price last confirmed 118 days ago
B
Retailer 21
-
$2,916 SGD
$2,275 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
18477189A · Oct 29
$3,730 SGD
$2,910 USD
View
21 more retailers have this diamond
Prices start from $373 SGDSave up to $3,357 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 Radiant
$373 SGD