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Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG811606075

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

Certificate IGI LG811606075

Diamond specifications and retailer prices

From $569 NZD
As of November 4, 2026
Save $3,848 NZD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,417 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG811606075 or 811606075. Listed at 22 retailers as of November 4, 2026, with prices from $569 to $4,417, a $3,848 spread on the same certified stone. Brilliant Earth lists it at $4,417. 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 angle41.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811606075
Dimensions7.23 × 5.00 × 3.35 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm5.00 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811606075
Side View
Table 65.0%Crown 41.9°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.0%

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: $4,417 NZD|Low: $546 NZD|High: $4,417 NZD|Avg: $1,540 NZD
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
November 5, 2026
Retailer 4$569 NZD
Retailer 7$635 NZD
Retailer 5$706 NZD
Retailer 3$949 NZD
Retailer 13$985 NZD
Retailer 6$1,130 NZD
Retailer 11$1,189 NZD
Retailer 10$1,217 NZD
Retailer 2$1,249 NZD
Retailer 9$1,737 NZD
Retailer 12$1,927 NZD
Retailer 15$2,072 NZD
Retailer 14$2,351 NZD
Retailer 8$2,824 NZD
Brilliant Earth$4,417 NZD

45 data points across 15 retailers

22 retailers$569 NZD to $4,417 NZD

A
Cheapest Retailer
-
$569 NZD
A
Retailer 2
-
$635 NZD
View
Final sale: no returns
A
Retailer 3
-
$662 NZD
View
Retailer 4
-
$706 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$706 NZD
View
A
Retailer 6
-
$949 NZD
View
A
Retailer 7
-
$985 NZD
View
B+
Retailer 8
-
$1,116 NZD
View
B+
Retailer 9
-
$1,130 NZD
View
B+
Retailer 10
-
$1,189 NZD
View
B+
Retailer 11
-
$1,217 NZD
View
B+
Retailer 12
-
$1,249 NZD
View
B+
Retailer 13
-
$1,737 NZD
View
B+
Retailer 14
-
$1,927 NZD
View
B
Retailer 15
-
$2,072 NZD
View
B
Retailer 16
-
$2,272 NZD
View
B
Retailer 17
-
$2,351 NZD
View
B
Retailer 18
-
$2,351 NZD
View
B
Retailer 19
-
$2,544 NZD
View
B
Retailer 20
-
$2,803 NZD
View
B
Retailer 21
-
$2,824 NZD
View
Most Expensive
B
Brilliant Earth
20620834A · Nov 4
$4,417 NZD
$2,490 USD
View
21 more retailers have this diamond
Prices start from $569 NZDSave up to $3,848 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
$569 NZD