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Radiant|Lab Grown|IGI

1.50ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG784645258

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

Certificate IGI LG784645258

Diamond specifications and retailer prices

From $492 SGD
$385 USD
As of October 30, 2026
Save $3,880 SGD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,372 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645258 or 784645258. Listed at 14 retailers as of October 30, 2026, with prices from $492 to $4,372, a $3,880 spread on the same certified stone. Do Amore Diamonds lists it at $4,372. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645258
Dimensions7.89 × 5.62 × 3.98 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
7.89 mm5.62 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645258
Side View
Table 59.0%Crown 38.3°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 70.8%

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 30
Current: $4,372 SGD|Low: $492 SGD|High: $5,702 SGD|Avg: $2,102 SGD|-23.3%
Do Amore Diamonds
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
October 31, 2026
Retailer 9$492 SGD
Retailer 14$552 SGD
Retailer 6$734 SGD
Retailer 10$808 SGD
Retailer 4$908 SGD
Retailer 12$970 SGD
Retailer 5$1,053 SGD
Retailer 2$1,086 SGD
Retailer 11$1,714 SGD
Retailer 13$2,168 SGD
Retailer 8$2,491 SGD
Retailer 7$3,618 SGD
Retailer 3$4,308 SGD
Do Amore Diamonds$4,372 SGD

32 data points across 14 retailers

14 retailers$492 SGD to $4,372 SGD

A
Cheapest Retailer
-
$492 SGD
$385 USD
A
Retailer 2
-
$552 SGD
$432 USD
View
A
Retailer 3
-
$734 SGD
$574 USD
View
Final sale: no returns
A
Retailer 4
-
$808 SGD
$632 USD
View
A
Retailer 5
-
$908 SGD
$710 USD
View
A
Retailer 6
-
$970 SGD
$759 USD
View
A
Retailer 7
-
$1,053 SGD
$824 USD
View
A
Retailer 8
-
$1,086 SGD
€809 EUR
View
B+
Retailer 9
-
$1,714 SGD
$1,341 USD
View
B+
Retailer 10
-
$2,168 SGD
$1,696 USD
View
B
Retailer 11
-
$2,491 SGD
£1,534 GBP
View
B
Retailer 12
-
$3,618 SGD
$2,830 USD
View
Retailer 13
-
$4,308 SGD
$3,370 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-F7D36F7E6 · Nov 1
$4,372 SGD
$3,420 USD
View
13 more retailers have this diamond
Prices start from $492 SGDSave up to $3,880 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
1.50ct Radiant
$492 SGD