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Radiant|Lab Grown|IGI

1.06ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG689562270

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

Certificate IGI LG689562270

Diamond specifications and retailer prices

From $397 NZD
$224 USD
As of October 30, 2026
Save $3,329 NZD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,726 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.06ct lab-grown radiant diamond

This 1.06ct 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 LG689562270 or 689562270. Listed at 21 retailers as of October 30, 2026, with prices from $397 to $3,726, a $3,329 spread on the same certified stone. Brilliant Earth lists it at $3,726. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562270
Dimensions7.22 × 5.17 × 3.43 mm
L/W Ratio1.40
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
7.22 mm5.17 mm1.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562270
Side View
Table 66.0%Crown 45.1°Girdle: MediumPavilion 35.4°Culet: NoneDepth 66.3%

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: Oct 30
Current: $3,726 NZD|Low: $378 NZD|High: $4,436 NZD|Avg: $1,264 NZD|-16.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 20
October 31, 2026
Retailer 3$397 NZD
Retailer 15$442 NZD
Retailer 18$460 NZD
Retailer 7$491 NZD
Retailer 10$491 NZD
Retailer 8$839 NZD
Retailer 16$845 NZD
Retailer 5$908 NZD
Retailer 13$917 NZD
Retailer 2$930 NZD
Retailer 19$1,072 NZD
Retailer 17$1,199 NZD
Retailer 6$1,347 NZD
Retailer 4$1,581 NZD
Retailer 11$1,675 NZD
Retailer 12$1,744 NZD
Retailer 14$1,840 NZD
Retailer 20$1,983 NZD
Retailer 9$2,251 NZD
Brilliant Earth$3,726 NZD

42 data points across 20 retailers

21 retailers$397 NZD to $3,726 NZD

A
Cheapest Retailer
-
$397 NZD
$224 USD
A
Retailer 2
-
$442 NZD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$460 NZD
$259 USD
View
A
Retailer 4
-
$491 NZD
$277 USD
View
A
Retailer 5
-
$491 NZD
$277 USD
View
A
Retailer 6
-
$839 NZD
$473 USD
View
A
Retailer 7
-
$845 NZD
ZAR 7,695 ZAR
View
A
Retailer 8
-
$908 NZD
$512 USD
View
A
Retailer 9
-
$917 NZD
£407 GBP
View
A
Retailer 10
-
$930 NZD
€499 EUR
View
B+
Retailer 11
-
$1,072 NZD
$604 USD
View
B+
Retailer 12
-
$1,199 NZD
A$1,040 AUD
View
B+
Retailer 13
-
$1,347 NZD
$759 USD
View
B+
Retailer 14
-
$1,581 NZD
$891 USD
View
B+
Retailer 15
-
$1,675 NZD
$944 USD
View
B+
Retailer 16
-
$1,780 NZD
$1,003 USD
View
B+
Retailer 17
-
$1,840 NZD
A$1,595 AUD
View
B+
Retailer 18
-
$1,983 NZD
£880 GBP
View
B
Retailer 19
-
$2,251 NZD
$1,269 USD
View
Retailer 20
-
$2,282 NZD
$1,286 USD
View
Price last confirmed 61 days ago
Most Expensive
B
Brilliant Earth
15932569A · Oct 30
$3,726 NZD
$2,100 USD
View
20 more retailers have this diamond
Prices start from $397 NZDSave up to $3,329 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
1.06ct Radiant
$397 NZD