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Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG597387073

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

Certificate IGI LG597387073

Diamond specifications and retailer prices

From $472 NZD
As of November 4, 2026
Save $2,018 NZD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,490 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG597387073 or 597387073. Listed at 22 retailers as of November 4, 2026, with prices from $472 to $2,490, a $2,018 spread on the same certified stone. Reve Diamonds lists it at $2,490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597387073
Dimensions7.34 × 5.02 × 3.35 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
7.34 mm5.02 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597387073
Side View
Table 64.0%Crown 40.4°Girdle: THN-MEDPavilion 33.9°Culet: NoneDepth 66.7%

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 4
Current: $1,109 NZD|Low: $452 NZD|High: $2,372 NZD|Avg: $1,050 NZD|+3.6%
Retailer 1
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
November 5, 2026
Retailer 15$472 NZD
Retailer 7$527 NZD
Retailer 4$546 NZD
Retailer 2$585 NZD
Retailer 5$585 NZD
Retailer 12$825 NZD
Retailer 13$869 NZD
Retailer 11$1,002 NZD
Retailer 10$1,008 NZD
Retailer 6$1,017 NZD
Retailer 1$1,109 NZD
Retailer 9$1,433 NZD
Retailer 14$1,797 NZD
Retailer 3$1,880 NZD
Retailer 8$2,335 NZD

44 data points across 15 retailers

22 retailers$472 NZD to $2,490 NZD

A
Cheapest Retailer
-
$472 NZD
A
Retailer 2
-
$527 NZD
View
Final sale: no returns
A
Retailer 3
-
$546 NZD
View
Retailer 4
-
$585 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$585 NZD
View
A
Retailer 6
-
$658 NZD
View
A
Retailer 7
-
$825 NZD
View
A
Retailer 8
-
$869 NZD
View
A
Retailer 9
-
$1,002 NZD
View
A
Retailer 10
-
$1,008 NZD
View
A
Retailer 11
-
$1,017 NZD
View
A
Retailer 12
-
$1,080 NZD
View
B+
Retailer 13
-
$1,109 NZD
View
B+
Retailer 14
-
$1,433 NZD
View
B+
Retailer 15
-
$1,572 NZD
View
B+
Retailer 16
-
$1,797 NZD
View
B
Retailer 17
-
$1,880 NZD
View
B
Retailer 18
-
$1,969 NZD
View
B
Retailer 19
-
$2,271 NZD
View
B
Retailer 20
-
$2,335 NZD
View
B
Retailer 21
-
$2,352 NZD
View
Most Expensive
B
Reve Diamonds
65034DBE0 · Nov 4
$2,490 NZD
$1,404 USD
View
21 more retailers have this diamond
Prices start from $472 NZDSave up to $2,018 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
1.05ct Radiant
$472 NZD