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 $224 USD
As of October 30, 2026
Save $2,276 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,500 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $224 to $2,500, a $2,276 spread on the same certified stone. Brilliant Earth lists it at $2,500. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562270
Dimensions5.17 × 5.17 × 7.22 mm
L/W Ratio1.00
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
5.17 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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Price History

Last verified: Oct 30
Current: $2,500 USD|Low: $213 USD|High: $2,500 USD|Avg: $711 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 3$224 USD
Retailer 14$249 USD
Retailer 18$259 USD
Retailer 7$277 USD
Retailer 10$277 USD
Retailer 8$473 USD
Retailer 15$476 USD
Retailer 5$512 USD
Retailer 2$517 USD
Retailer 17$521 USD
Retailer 19$604 USD
Retailer 16$676 USD
Retailer 6$759 USD
Retailer 4$891 USD
Retailer 11$944 USD
Retailer 12$983 USD
Retailer 13$1,037 USD
Retailer 20$1,118 USD
Retailer 9$1,269 USD
Brilliant Earth$2,500 USD

42 data points across 20 retailers

21 retailers$224 USD to $2,500 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$259 USD
View
A
Retailer 4
-
$277 USD
View
A
Retailer 5
-
$277 USD
View
A
Retailer 6
-
$473 USD
View
A
Retailer 7
-
$476 USD
ZAR 7,695 ZAR
View
A
Retailer 8
-
$512 USD
View
A
Retailer 9
-
$517 USD
£407 GBP
View
A
Retailer 10
-
$521 USD
€496 EUR
View
A
Retailer 11
-
$604 USD
View
B+
Retailer 12
-
$676 USD
A$1,040 AUD
View
B+
Retailer 13
-
$759 USD
View
B+
Retailer 14
-
$891 USD
View
B+
Retailer 15
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$944 USD
View
B+
Retailer 16
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$1,003 USD
View
B+
Retailer 17
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$1,037 USD
A$1,595 AUD
View
B+
Retailer 18
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$1,118 USD
£880 GBP
View
B
Retailer 19
-
$1,269 USD
View
Retailer 20
-
$1,286 USD
View
Price last confirmed 60 days ago
Most Expensive
B
Brilliant Earth
15932569A · Oct 29
$2,500 USD
View
20 more retailers have this diamond
Prices start from $224 USDSave up to $2,276 USD

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
$224 USD