Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG739561141

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

Certificate IGI LG739561141

Diamond specifications and retailer prices

From $184 USD
As of October 30, 2026
Save $1,785 USD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,969 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG739561141 or 739561141. Listed at 26 retailers as of October 27, 2026, with prices from $184 to $1,969, a $1,785 spread on the same certified stone. Queensmith lists it at $1,969. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739561141
Dimensions7.53 × 5.24 × 3.36 mm
L/W Ratio1.44
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
7.53 mm5.24 mm1.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739561141
Side View
Table 63.0%Crown 40.1°Girdle: MediumPavilion 36.1°Culet: NoneDepth 64.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,330 USD|Low: $178 USD|High: $1,770 USD|Avg: $663 USD|-24.0%
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Retailer 20
October 30, 2026
Retailer 20$184 USD
Retailer 9$206 USD
Retailer 19$214 USD
Retailer 6$229 USD
Retailer 10$229 USD
Retailer 12$261 USD
Retailer 8$328 USD
Retailer 16$433 USD
Retailer 14$464 USD
Retailer 3$469 USD
Retailer 17$617 USD
Retailer 4$776 USD
Retailer 2$811 USD
Retailer 11$852 USD
Retailer 13$984 USD
Retailer 7$1,145 USD
Retailer 15$1,186 USD
Retailer 1$1,330 USD
Retailer 18$1,335 USD
Retailer 5$1,770 USD

38 data points across 20 retailers

26 retailers$184 USD to $1,969 USD

A
Cheapest Retailer
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$184 USD
A
Retailer 2
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$206 USD
View
Final sale: no returns
A
Retailer 3
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$214 USD
View
A
Retailer 4
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$229 USD
View
A
Retailer 5
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$229 USD
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A
Retailer 6
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$261 USD
£205 GBP
View
A
Retailer 7
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$328 USD
View
A
Retailer 8
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$358 USD
HK$2,800 HKD
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A
Retailer 9
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$433 USD
ZAR 6,999 ZAR
View
A
Retailer 10
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$455 USD
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A
Retailer 11
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$464 USD
£365 GBP
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A
Retailer 12
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$469 USD
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A
Retailer 13
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$617 USD
A$949 AUD
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B+
Retailer 14
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$776 USD
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B+
Retailer 15
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$811 USD
View
B+
Retailer 16
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$852 USD
SGD 1,152 SGD
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B+
Retailer 17
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$984 USD
View
B+
Retailer 18
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$991 USD
£780 GBP
View
B
Retailer 19
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$1,145 USD
View
B+
Retailer 20
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$1,186 USD
£934 GBP
View
Retailer 21
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$1,295 USD
View
Price last confirmed 9 days ago
B+
Retailer 22
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$1,330 USD
View
Retailer 23
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$1,335 USD
View
Price last confirmed 9 days ago
Retailer 24
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$1,335 USD
View
Price last confirmed 9 days ago
B
Retailer 25
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$1,770 USD
View
Most Expensive
B
Queensmith
LG739561141 · Oct 27
$1,969 USD
£1,550 GBP
View
25 more retailers have this diamond
Prices start from $184 USDSave up to $1,785 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
1.05ct Radiant
$184 USD