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Radiant|Lab Grown|IGI

1.55ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG760552274

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

Certificate IGI LG760552274

Diamond specifications and retailer prices

From $360 SGD
As of November 4, 2026
Save $3,358 SGD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,719 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG760552274 or 760552274. Listed at 27 retailers as of November 4, 2026, with prices from $360 to $3,719, a $3,358 spread on the same certified stone. Brilliant Earth lists it at $3,719. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760552274
Dimensions8.59 × 5.87 × 3.75 mm
L/W Ratio1.46
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
8.59 mm5.87 mm1.55 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760552274
Side View
Table 63.0%Crown 37°Girdle: MediumPavilion 34°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,719 SGD|Low: $360 SGD|High: $4,281 SGD|Avg: $1,439 SGD|-13.1%
Brilliant Earth
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November 5, 2026
Retailer 4$360 SGD
Retailer 12$403 SGD
Retailer 23$419 SGD
Retailer 7$447 SGD
Retailer 14$447 SGD
Retailer 18$520 SGD
Retailer 16$638 SGD
Retailer 22$652 SGD
Retailer 21$654 SGD
Retailer 6$783 SGD
Retailer 20$851 SGD
Retailer 2$870 SGD
Retailer 3$1,053 SGD
Retailer 19$1,160 SGD
Retailer 5$1,588 SGD
Retailer 10$1,720 SGD
Retailer 17$1,795 SGD
Retailer 15$1,843 SGD
Retailer 9$1,857 SGD
Retailer 11$1,927 SGD
Retailer 13$1,974 SGD
Retailer 24$3,144 SGD
Retailer 8$3,208 SGD
Brilliant Earth$3,719 SGD

33 data points across 24 retailers

27 retailers$360 SGD to $3,719 SGD

A
Cheapest Retailer
-
$360 SGD
A
Retailer 2
-
$403 SGD
View
Final sale: no returns
A
Retailer 3
-
$419 SGD
View
Retailer 4
-
$447 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$447 SGD
View
A
Retailer 6
-
$520 SGD
View
A
Retailer 7
-
$638 SGD
View
A
Retailer 8
-
$652 SGD
View
A
Retailer 9
-
$654 SGD
View
A
Retailer 10
-
$783 SGD
View
A
Retailer 11
-
$851 SGD
View
A
Retailer 12
-
$870 SGD
View
A
Retailer 13
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$1,053 SGD
View
A
Retailer 14
-
$1,160 SGD
View
B+
Retailer 15
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$1,375 SGD
View
B+
Retailer 16
-
$1,588 SGD
View
B+
Retailer 17
-
$1,680 SGD
View
Retailer 18
-
$1,720 SGD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$1,795 SGD
View
B+
Retailer 20
-
$1,843 SGD
View
B+
Retailer 21
-
$1,857 SGD
View
B+
Retailer 22
-
$1,927 SGD
View
B+
Retailer 23
-
$1,974 SGD
View
Retailer 24
-
$3,144 SGD
View
Price last confirmed 8 days ago
B
Retailer 25
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$3,208 SGD
View
Retailer 26
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$3,634 SGD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20152704Y · Nov 4
$3,719 SGD
$2,910 USD
View
26 more retailers have this diamond
Prices start from $360 SGDSave up to $3,358 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
1.55ct Radiant
$360 SGD