Radiant|Lab Grown|IGI

1.00ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG743556650

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

Certificate IGI LG743556650

Diamond specifications and retailer prices

From $183 USD
As of October 28, 2026
Save $1,697 USD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,880 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743556650 or 743556650. Listed at 26 retailers as of October 27, 2026, with prices from $183 to $1,880, a $1,697 spread on the same certified stone. Queensmith lists it at $1,880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743556650
Dimensions7.52 × 5.06 × 3.24 mm
L/W Ratio1.49
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
7.52 mm5.06 mm1.00 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743556650
Side View
Table 61.0%Crown 37.6°Girdle: MediumPavilion 35.7°Culet: NoneDepth 64.0%

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: Oct 28
Current: $239 USD|Low: $174 USD|High: $1,570 USD|Avg: $546 USD|+0.1%
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Retailer 22
October 29, 2026
Retailer 11$181 USD
Retailer 5$183 USD
Retailer 2$203 USD
Retailer 14$210 USD
Retailer 15$225 USD
Retailer 1$239 USD
Retailer 12$290 USD
Retailer 3$320 USD
Retailer 17$386 USD
Retailer 9$396 USD
Retailer 16$402 USD
Retailer 22$435 USD
Retailer 19$445 USD
Retailer 18$548 USD
Retailer 21$691 USD
Retailer 4$722 USD
Retailer 8$780 USD
Retailer 10$1,045 USD
Retailer 6$1,052 USD
Retailer 7$1,081 USD
Retailer 13$1,510 USD
Retailer 20$1,570 USD

39 data points across 22 retailers

26 retailers$183 USD to $1,880 USD

A
Retailer 1
-
$181 USD
Price last confirmed 7 days ago
Returns within 21 days
A
Retailer 2
-
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$203 USD
View
Returns within 30 days
A
Retailer 4
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$210 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$225 USD
View
Price last confirmed 13 days ago
Returns within 30 days
A
Retailer 6
-
$239 USD
£188 GBP
View
Returns within 30 days
B+
Retailer 7
-
$290 USD
View
Returns within 30 days
A
Retailer 8
-
$320 USD
HK$2,500 HKD
View
A
Retailer 9
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$386 USD
ZAR 6,229 ZAR
View
Returns within 7 days
A
Retailer 10
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$396 USD
€377 EUR
View
Returns within 100 days
A
Retailer 11
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$402 USD
£317 GBP
View
Returns within 30 days
A
Retailer 12
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$435 USD
View
Returns within 30 days
A
Retailer 13
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$445 USD
View
Returns within 30 days
A
Retailer 14
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$548 USD
A$843 AUD
View
B+
Retailer 15
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$691 USD
View
Returns within 30 days
B+
Retailer 16
-
$722 USD
View
Returns within 30 days
B+
Retailer 17
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$776 USD
View
Returns within 90 days
B+
Retailer 18
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$780 USD
SGD 1,054 SGD
View
Returns within 14 days
B
Retailer 19
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$1,045 USD
View
Price last confirmed 7 days ago
Returns within 30 days
B+
Retailer 20
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$1,052 USD
£828 GBP
View
B
Retailer 21
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$1,081 USD
View
Returns within 30 days
B
Retailer 22
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$1,173 USD
£924 GBP
View
Price last confirmed 7 days ago
Returns within 30 days
B
Retailer 23
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$1,390 USD
View
Returns within 30 days
B
Retailer 24
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$1,510 USD
View
Returns within 30 days
B
Retailer 25
-
$1,570 USD
View
Returns within 60 days
Most Expensive
B
Queensmith
LG743556650 · Oct 27
$1,880 USD
£1,480 GBP
View
Returns within 40 days
25 more retailers have this diamond
Prices start from $183 USDSave up to $1,697 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
1.00ct Radiant
$183 USD