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Radiant|Lab Grown|IGI

1.54ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG692556782

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

Certificate IGI LG692556782

Diamond specifications and retailer prices

From $337 SGD
$263 USD
As of October 27, 2026
Save $3,354 SGD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,691 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 LG692556782 or 692556782. Listed at 17 retailers as of October 27, 2026, with prices from $337 to $3,691, a $3,354 spread on the same certified stone. Brilliant Earth lists it at $3,691. 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 angle44.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692556782
Dimensions7.80 × 5.88 × 3.95 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm5.88 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692556782
Side View
Table 67.0%Crown 44.4°Girdle: MED-STKPavilion 37°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
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: $3,691 SGD|Low: $287 SGD|High: $3,807 SGD|Avg: $1,491 SGD|-3.0%
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
October 28, 2026
Retailer 13$337 SGD
Retailer 14$378 SGD
Retailer 12$392 SGD
Retailer 4$513 SGD
Retailer 17$560 SGD
Retailer 11$596 SGD
Retailer 3$756 SGD
Retailer 6$760 SGD
Retailer 10$1,075 SGD
Retailer 8$1,174 SGD
Retailer 5$1,341 SGD
Retailer 2$1,485 SGD
Retailer 9$1,609 SGD
Retailer 16$1,854 SGD
Retailer 7$2,756 SGD
Retailer 15$2,999 SGD
Brilliant Earth$3,691 SGD

34 data points across 17 retailers

17 retailers$337 SGD to $3,691 SGD

A
Cheapest Retailer
-
$337 SGD
$263 USD
A
Retailer 2
-
$378 SGD
$295 USD
View
Final sale: no returns
A
Retailer 3
-
$392 SGD
$306 USD
View
A
Retailer 4
-
$513 SGD
$400 USD
View
B+
Retailer 5
-
$560 SGD
$437 USD
View
A
Retailer 6
-
$596 SGD
$465 USD
View
A
Retailer 7
-
$756 SGD
$590 USD
View
A
Retailer 8
-
$760 SGD
€565 EUR
View
A
Retailer 9
-
$1,075 SGD
A$1,290 AUD
View
A
Retailer 10
-
$1,174 SGD
$916 USD
View
A
Retailer 11
-
$1,341 SGD
$1,046 USD
View
B+
Retailer 12
-
$1,485 SGD
$1,159 USD
View
B+
Retailer 13
-
$1,609 SGD
$1,255 USD
View
B+
Retailer 14
-
$1,854 SGD
£1,139 GBP
View
Retailer 15
-
$2,756 SGD
$2,150 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$2,999 SGD
$2,340 USD
View
Most Expensive
B
Brilliant Earth
21403070Y · Oct 29
$3,691 SGD
$2,880 USD
View
16 more retailers have this diamond
Prices start from $337 SGDSave up to $3,354 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
$337 SGD