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Round|Lab Grown|IGI

1.47ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG677518245

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677518245

Diamond specifications and retailer prices

From $491 NZD
As of November 3, 2026
Save $2,968 NZD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,459 NZD at Brilliant Earth · As of November 3, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677518245 or 677518245. Listed at 21 retailers as of November 3, 2026, with prices from $491 to $3,459, a $2,968 spread on the same certified stone. Brilliant Earth lists it at $3,459. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677518245
Dimensions7.38 × 7.36 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
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 Faint Blue
Top View
7.38 mm7.36 mm1.47 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677518245
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

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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: Nov 3
Current: $3,459 NZD|Low: $486 NZD|High: $4,435 NZD|Avg: $1,525 NZD|-22.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 11$491 NZD
Retailer 18$548 NZD
Retailer 20$569 NZD
Retailer 6$608 NZD
Retailer 7$608 NZD
Retailer 19$887 NZD
Retailer 8$1,004 NZD
Retailer 14$1,024 NZD
Retailer 17$1,048 NZD
Retailer 2$1,059 NZD
Retailer 5$1,070 NZD
Retailer 15$1,494 NZD
Retailer 16$1,655 NZD
Retailer 12$1,957 NZD
Retailer 10$2,047 NZD
Retailer 4$2,115 NZD
Retailer 13$2,432 NZD
Retailer 9$2,551 NZD
Retailer 3$2,971 NZD
Brilliant Earth$3,459 NZD

39 data points across 20 retailers

21 retailers$491 NZD to $3,459 NZD

A
Cheapest Retailer
-
$491 NZD
A
Retailer 2
-
$548 NZD
View
Final sale: no returns
A
Retailer 3
-
$569 NZD
View
Retailer 4
-
$571 NZD
View
Price last confirmed 65 days ago
A
Retailer 5
-
$608 NZD
View
Retailer 6
-
$608 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$887 NZD
View
A
Retailer 8
-
$1,004 NZD
View
A
Retailer 9
-
$1,024 NZD
View
A
Retailer 10
-
$1,048 NZD
View
A
Retailer 11
-
$1,059 NZD
View
A
Retailer 12
-
$1,070 NZD
View
B+
Retailer 13
-
$1,494 NZD
View
B+
Retailer 14
-
$1,655 NZD
View
B+
Retailer 15
-
$1,957 NZD
View
B
Retailer 16
-
$2,047 NZD
View
B
Retailer 17
-
$2,115 NZD
View
B
Retailer 18
-
$2,432 NZD
View
B
Retailer 19
-
$2,551 NZD
View
B
Retailer 20
-
$2,971 NZD
View
Most Expensive
B
Brilliant Earth
14234799A · Nov 3
$3,459 NZD
$1,950 USD
View
20 more retailers have this diamond
Prices start from $491 NZDSave up to $2,968 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
$491 NZD