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Radiant|Lab Grown|IGI

1.51ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG652459760

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

Certificate IGI LG652459760

Diamond specifications and retailer prices

From $666 SGD
$521 USD
As of October 30, 2026
Save $5,253 SGD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,919 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct 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 LG652459760 or 652459760. Listed at 24 retailers as of October 30, 2026, with prices from $666 to $5,919, a $5,253 spread on the same certified stone. Do Amore Diamonds lists it at $5,919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652459760
Dimensions8.03 × 5.58 × 3.82 mm
L/W Ratio1.44
Culet sizePointed
Top View
8.03 mm5.58 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652459760
Side View
Table 68.0%Crown 46.7°Girdle: MediumPavilion 34.8°Culet: NoneDepth 68.5%

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: $5,919 SGD|Low: $640 SGD|High: $5,919 SGD|Avg: $2,035 SGD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 5$666 SGD
Retailer 4$747 SGD
Retailer 3$827 SGD
Retailer 17$827 SGD
Retailer 15$895 SGD
Retailer 2$939 SGD
Retailer 10$1,092 SGD
Retailer 11$1,425 SGD
Retailer 14$1,568 SGD
Retailer 9$2,111 SGD
Retailer 13$2,126 SGD
Retailer 18$2,134 SGD
Retailer 6$2,400 SGD
Retailer 7$2,819 SGD
Retailer 8$3,066 SGD
Retailer 16$3,966 SGD
Retailer 12$4,487 SGD
Do Amore Diamonds$5,919 SGD

37 data points across 18 retailers

24 retailers$666 SGD to $5,919 SGD

A
Cheapest Retailer
-
$666 SGD
$521 USD
A
Retailer 2
-
$747 SGD
$584 USD
View
A
Retailer 3
-
$787 SGD
$616 USD
View
Final sale: no returns
A
Retailer 4
-
$827 SGD
$647 USD
View
Retailer 5
-
$827 SGD
$647 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$895 SGD
$700 USD
View
A
Retailer 7
-
$939 SGD
£579 GBP
View
A
Retailer 8
-
$992 SGD
$776 USD
View
A
Retailer 9
-
$1,076 SGD
$842 USD
View
A
Retailer 10
-
$1,092 SGD
$854 USD
View
B+
Retailer 11
-
$1,425 SGD
£878 GBP
View
B+
Retailer 12
-
$1,568 SGD
ZAR 19,816 ZAR
View
Retailer 13
-
$2,111 SGD
A$2,541 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$2,126 SGD
A$2,558 AUD
View
B
Retailer 15
-
$2,134 SGD
$1,669 USD
View
B+
Retailer 16
-
$2,400 SGD
$1,877 USD
View
B
Retailer 17
-
$2,650 SGD
£1,632 GBP
View
B
Retailer 18
-
$2,819 SGD
$2,205 USD
View
B
Retailer 19
-
$3,042 SGD
£1,874 GBP
View
B
Retailer 20
-
$3,066 SGD
$2,398 USD
View
B
Retailer 21
-
$3,105 SGD
$2,429 USD
View
B
Retailer 22
-
$3,966 SGD
£2,443 GBP
View
B
Retailer 23
-
$4,487 SGD
$3,510 USD
View
Most Expensive
B
Do Amore Diamonds
27-98C0EE8DB · Nov 1
$5,919 SGD
$4,630 USD
View
23 more retailers have this diamond
Prices start from $666 SGDSave up to $5,253 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
1.51ct Radiant
$666 SGD