Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG662454450

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

Certificate IGI LG662454450

Diamond specifications and retailer prices

From $336 SGD
As of November 4, 2026
Save $2,640 SGD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,976 SGD at Do Amore Diamonds · As of November 5, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662454450 or 662454450. Listed at 27 retailers as of November 4, 2026, with prices from $336 to $2,976, a $2,640 spread on the same certified stone. Do Amore Diamonds lists it at $2,976. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662454450
Dimensions8.02 × 5.66 × 3.77 mm
L/W Ratio1.42
Culet sizePointed
Top View
8.02 mm5.66 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662454450
Side View
Table 68.0%Crown 46.5°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,244 SGD|Low: $322 SGD|High: $28,168 SGD|Avg: $1,297 SGD
Do Amore Diamonds
Retailer 2
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Retailer 19
November 5, 2026
Retailer 4$322 SGD
Retailer 8$376 SGD
Retailer 3$416 SGD
Retailer 2$529 SGD
Retailer 17$558 SGD
Retailer 7$580 SGD
Retailer 14$619 SGD
Retailer 19$784 SGD
Retailer 12$805 SGD
Retailer 6$1,065 SGD
Retailer 15$1,111 SGD
Retailer 18$1,196 SGD
Retailer 16$1,279 SGD
Retailer 5$1,637 SGD
Retailer 10$1,654 SGD
Retailer 11$1,687 SGD
Retailer 9$1,777 SGD
Retailer 13$1,835 SGD
Do Amore Diamonds$3,244 SGD

26 data points across 19 retailers

27 retailers$336 SGD to $2,976 SGD

Retailer 1
-
$322 SGD
Price last confirmed 34 days ago
A
Retailer 2
-
$336 SGD
View
Retailer 3
-
$336 SGD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$376 SGD
View
Final sale: no returns
Retailer 5
-
$390 SGD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$390 SGD
View
Retailer 7
-
$416 SGD
View
Price last confirmed 24 days ago
Retailer 8
-
$416 SGD
View
Price last confirmed 33 days ago
Retailer 9
-
$416 SGD
View
Price last confirmed 28 days ago
A
Retailer 10
-
$529 SGD
View
B+
Retailer 11
-
$558 SGD
View
A
Retailer 12
-
$580 SGD
View
A
Retailer 13
-
$619 SGD
View
Retailer 14
-
$784 SGD
View
Price last confirmed 28 days ago
A
Retailer 15
-
$805 SGD
View
B+
Retailer 16
-
$906 SGD
View
B+
Retailer 17
-
$1,111 SGD
View
Retailer 18
-
$1,196 SGD
View
Price last confirmed 27 days ago
B+
Retailer 19
-
$1,279 SGD
View
B
Retailer 20
-
$1,477 SGD
View
Retailer 21
-
$1,477 SGD
View
Price last confirmed 36 days ago
Retailer 22
-
$1,477 SGD
View
Price last confirmed 28 days ago
B
Retailer 23
-
$1,637 SGD
View
B
Retailer 24
-
$1,687 SGD
View
Retailer 25
-
$1,777 SGD
View
Price last confirmed 25 days ago
B
Retailer 26
-
$1,835 SGD
View
Most Expensive
B
Do Amore Diamonds
27-5DB0EFA4E · Nov 5
$2,976 SGD
$2,330 USD
View
26 more retailers have this diamond
Prices start from $336 SGDSave up to $2,640 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
$336 SGD