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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800678562

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

Certificate IGI LG800678562

Diamond specifications and retailer prices

From $1,408 NZD
HK$6,200 HKD
As of October 31, 2026
Save $6,381 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,789 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800678562 or 800678562. Listed at 12 retailers as of October 31, 2026, with prices from $1,408 to $7,789, a $6,381 spread on the same certified stone. Brilliant Earth lists it at $7,789. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800678562
Dimensions8.25 × 5.61 × 3.68 mm
L/W Ratio1.47
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
8.25 mm5.61 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800678562
Side View
Table 61.0%Crown 38.4°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
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: Oct 31
Current: $7,789 NZD|Low: $1,408 NZD|High: $8,020 NZD|Avg: $3,537 NZD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$1,408 NZD
Retailer 7$1,597 NZD
Retailer 10$1,721 NZD
Retailer 6$1,865 NZD
Retailer 5$1,896 NZD
Retailer 9$2,113 NZD
Retailer 8$2,869 NZD
Retailer 12$3,609 NZD
Retailer 3$3,945 NZD
Retailer 2$5,280 NZD
Retailer 4$5,741 NZD
Brilliant Earth$7,789 NZD

40 data points across 12 retailers

12 retailers$1,408 NZD to $7,789 NZD

A
Cheapest Retailer
-
$1,408 NZD
HK$6,200 HKD
A
Retailer 2
-
$1,597 NZD
$900 USD
View
A
Retailer 3
-
$1,721 NZD
$970 USD
View
B+
Retailer 4
-
$1,865 NZD
€1,001 EUR
View
B+
Retailer 5
-
$1,896 NZD
£842 GBP
View
B+
Retailer 6
-
$2,113 NZD
$1,191 USD
View
B+
Retailer 7
-
$2,869 NZD
$1,617 USD
View
B
Retailer 8
-
$3,609 NZD
$2,034 USD
View
B
Retailer 9
-
$3,945 NZD
$2,224 USD
View
B
Retailer 10
-
$5,280 NZD
£2,343 GBP
View
Retailer 11
-
$5,741 NZD
$3,236 USD
View
Price last confirmed 73 days ago
Most Expensive
B
Brilliant Earth
20634815A · Oct 31
$7,789 NZD
$4,390 USD
View
11 more retailers have this diamond
Prices start from $1,408 NZDSave up to $6,381 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 Radiant
$1,408 NZD