Radiant|Lab Grown|IGI

1.05ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG734533277

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

Certificate IGI LG734533277

Diamond specifications and retailer prices

From €152 EUR
$171 USD
As of October 30, 2026
Save €1,523 EUR (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,676 EUR 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG734533277 or 734533277. Listed at 25 retailers as of October 27, 2026, with prices from €152 to €1,676, a €1,523 spread on the same certified stone. Queensmith lists it at €1,676. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734533277
Dimensions7.58 × 5.05 × 3.32 mm
L/W Ratio1.50
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
7.58 mm5.05 mm1.05 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734533277
Side View
Table 63.0%Crown 37.5°Girdle: MediumPavilion 35°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €360 EUR|Low: €146 EUR|High: €1,462 EUR|Avg: €558 EUR|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
November 1, 2026
Retailer 17€152 EUR
Retailer 9€169 EUR
Retailer 6€177 EUR
Retailer 2€189 EUR
Retailer 7€189 EUR
Retailer 3€268 EUR
Retailer 5€297 EUR
Retailer 1€360 EUR
Retailer 12€379 EUR
Retailer 8€405 EUR
Retailer 13€509 EUR
Retailer 15€642 EUR
Retailer 4€670 EUR
Retailer 16€825 EUR
Retailer 14€967 EUR
Retailer 11€976 EUR
Retailer 18€1,311 EUR
Retailer 10€1,462 EUR

45 data points across 18 retailers

25 retailers€152 EUR to €1,676 EUR

A
Cheapest Retailer
-
€152 EUR
$171 USD
A
Retailer 2
-
€169 EUR
$190 USD
View
Final sale: no returns
A
Retailer 3
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€177 EUR
$198 USD
View
Retailer 4
-
€189 EUR
$212 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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€189 EUR
$212 USD
View
B+
Retailer 6
-
€268 EUR
$301 USD
View
A
Retailer 7
-
€297 EUR
HK$2,600 HKD
View
A
Retailer 8
-
€360 EUR
ZAR 6,527 ZAR
View
A
Retailer 9
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€379 EUR
£335 GBP
View
A
Retailer 10
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€405 EUR
$454 USD
View
A
Retailer 11
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€424 EUR
$476 USD
View
A
Retailer 12
-
€509 EUR
A$878 AUD
View
B+
Retailer 13
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€642 EUR
$720 USD
View
B+
Retailer 14
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€670 EUR
$752 USD
View
B+
Retailer 15
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€717 EUR
SGD 1,087 SGD
View
B
Retailer 16
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€825 EUR
$925 USD
View
Retailer 17
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€943 EUR
$1,058 USD
View
Price last confirmed 57 days ago
Retailer 18
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€945 EUR
$1,060 USD
View
Price last confirmed 12 days ago
Retailer 19
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€967 EUR
$1,085 USD
View
Price last confirmed 12 days ago
B+
Retailer 20
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€976 EUR
£862 GBP
View
B
Retailer 21
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€983 EUR
$1,103 USD
View
Retailer 22
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€1,003 EUR
$1,125 USD
View
Price last confirmed 35 days ago
B
Retailer 23
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€1,311 EUR
$1,470 USD
View
B
Retailer 24
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€1,462 EUR
$1,640 USD
View
Most Expensive
B
Queensmith
LG734533277 · Oct 27
€1,676 EUR
£1,480 GBP
View
24 more retailers have this diamond
Prices start from €152 EURSave up to €1,523 EUR

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
€152 EUR