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Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG653434490

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

Certificate IGI LG653434490

Diamond specifications and retailer prices

From $332 NZD
As of November 4, 2026
Save $2,861 NZD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,193 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG653434490 or 653434490. Listed at 25 retailers as of November 4, 2026, with prices from $332 to $3,193, a $2,861 spread on the same certified stone. Do Amore Diamonds lists it at $3,193. 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 angle42.7°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653434490
Dimensions7.40 × 4.99 × 3.22 mm
L/W Ratio1.48
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
7.40 mm4.99 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653434490
Side View
Table 63.0%Crown 42.7°Girdle: MediumPavilion 31.8°Culet: NoneDepth 64.5%

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: $828 NZD|Low: $319 NZD|High: $3,105 NZD|Avg: $1,123 NZD|+1.7%
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 4$332 NZD
Retailer 11$376 NZD
Retailer 15$385 NZD
Retailer 3$412 NZD
Retailer 7$642 NZD
Retailer 10$770 NZD
Retailer 9$782 NZD
Retailer 1$828 NZD
Retailer 14$1,109 NZD
Retailer 6$1,327 NZD
Retailer 5$1,460 NZD
Retailer 13$1,813 NZD
Retailer 8$1,815 NZD
Retailer 2$2,297 NZD
Retailer 12$2,359 NZD

42 data points across 15 retailers

25 retailers$332 NZD to $3,193 NZD

A
Cheapest Retailer
-
$332 NZD
A
Retailer 2
-
$376 NZD
View
Final sale: no returns
A
Retailer 3
-
$385 NZD
View
A
Retailer 4
-
$412 NZD
View
A
Retailer 5
-
$642 NZD
View
A
Retailer 6
-
$658 NZD
View
A
Retailer 7
-
$770 NZD
View
A
Retailer 8
-
$782 NZD
View
A
Retailer 9
-
$807 NZD
View
A
Retailer 10
-
$828 NZD
View
A
Retailer 11
-
$837 NZD
View
A
Retailer 12
-
$974 NZD
View
Retailer 13
-
$1,109 NZD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,327 NZD
View
B+
Retailer 15
-
$1,460 NZD
View
B+
Retailer 16
-
$1,590 NZD
View
B+
Retailer 17
-
$1,765 NZD
View
B+
Retailer 18
-
$1,813 NZD
View
B+
Retailer 19
-
$1,815 NZD
View
B
Retailer 20
-
$2,045 NZD
View
Retailer 21
-
$2,297 NZD
View
Price last confirmed 15 days ago
B+
Retailer 22
-
$2,297 NZD
View
B+
Retailer 23
-
$2,359 NZD
View
B
Retailer 24
-
$2,877 NZD
View
Most Expensive
B
Do Amore Diamonds
27-441C63700 · Nov 4
$3,193 NZD
$1,800 USD
View
24 more retailers have this diamond
Prices start from $332 NZDSave up to $2,861 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
$332 NZD