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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 $477 NZD
$269 USD
As of October 26, 2026
Save $4,012 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,489 NZD 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 $477 to $4,489, a $4,012 spread on the same certified stone. Brilliant Earth lists it at $4,489. 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

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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: $4,489 NZD|Low: $477 NZD|High: $4,897 NZD|Avg: $1,771 NZD|-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$477 NZD
Retailer 4$559 NZD
Retailer 5$573 NZD
Retailer 7$772 NZD
Retailer 2$818 NZD
Retailer 14$976 NZD
Retailer 12$1,073 NZD
Retailer 9$1,075 NZD
Retailer 10$1,663 NZD
Retailer 6$1,727 NZD
Retailer 13$1,748 NZD
Retailer 3$2,175 NZD
Retailer 11$2,715 NZD
Retailer 15$4,383 NZD
Brilliant Earth$4,489 NZD

33 data points across 15 retailers

14 retailers$477 NZD to $4,489 NZD

A+
Cheapest Retailer
-
$477 NZD
$269 USD
Retailer 2
-
$573 NZD
$323 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$772 NZD
$435 USD
View
A
Retailer 4
-
$818 NZD
$461 USD
View
A
Retailer 5
-
$976 NZD
$550 USD
View
A
Retailer 6
-
$1,073 NZD
€576 EUR
View
A
Retailer 7
-
$1,075 NZD
£477 GBP
View
A
Retailer 8
-
$1,663 NZD
A$1,442 AUD
View
A
Retailer 9
-
$1,727 NZD
$974 USD
View
B+
Retailer 10
-
$1,748 NZD
$985 USD
View
B+
Retailer 11
-
$2,175 NZD
$1,226 USD
View
B+
Retailer 12
-
$2,715 NZD
£1,205 GBP
View
B
Retailer 13
-
$4,383 NZD
$2,470 USD
View
Most Expensive
B
Brilliant Earth
21478571Y · Oct 26
$4,489 NZD
$2,530 USD
View
13 more retailers have this diamond
Prices start from $477 NZDSave up to $4,012 NZD

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
$477 NZD