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Round|Lab Grown|IGI

1.47ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG828617587

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828617587

Diamond specifications and retailer prices

From $345 SGD
$269 USD
As of October 26, 2026
Save $2,898 SGD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,243 SGD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.47ct lab-grown round diamond

This 1.47ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828617587 or 828617587. Listed at 14 retailers as of October 26, 2026, with prices from $345 to $3,243, a $2,898 spread on the same certified stone. Brilliant Earth lists it at $3,243. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828617587
Dimensions7.32 × 7.35 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.32 mm7.35 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828617587
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A+
Exceptional
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 26
Current: $3,243 SGD|Low: $345 SGD|High: $3,537 SGD|Avg: $1,280 SGD|-3.1%
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
October 26, 2026
Retailer 8$345 SGD
Retailer 4$404 SGD
Retailer 5$414 SGD
Retailer 7$558 SGD
Retailer 2$591 SGD
Retailer 14$705 SGD
Retailer 12$775 SGD
Retailer 9$776 SGD
Retailer 10$1,201 SGD
Retailer 6$1,248 SGD
Retailer 13$1,262 SGD
Retailer 3$1,571 SGD
Retailer 11$1,961 SGD
Retailer 15$3,166 SGD
Brilliant Earth$3,243 SGD

33 data points across 15 retailers

14 retailers$345 SGD to $3,243 SGD

A+
Cheapest Retailer
-
$345 SGD
$269 USD
A
Retailer 2
-
$414 SGD
$323 USD
View
A
Retailer 3
-
$558 SGD
$435 USD
View
A
Retailer 4
-
$591 SGD
$461 USD
View
A
Retailer 5
-
$705 SGD
$550 USD
View
A
Retailer 6
-
$775 SGD
€576 EUR
View
A
Retailer 7
-
$776 SGD
£477 GBP
View
A
Retailer 8
-
$1,201 SGD
A$1,442 AUD
View
A
Retailer 9
-
$1,248 SGD
$974 USD
View
B+
Retailer 10
-
$1,262 SGD
$985 USD
View
B+
Retailer 11
-
$1,571 SGD
$1,226 USD
View
B+
Retailer 12
-
$1,961 SGD
£1,205 GBP
View
B
Retailer 13
-
$3,166 SGD
$2,470 USD
View
Most Expensive
B
Brilliant Earth
21478571Y · Oct 26
$3,243 SGD
$2,530 USD
View
13 more retailers have this diamond
Prices start from $345 SGDSave up to $2,898 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+
1.47ct Round
$345 SGD