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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 €164 EUR
$183 USD
As of November 1, 2026
Save €1,519 EUR (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €1,682 EUR 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 €164 to €1,682, a €1,519 spread on the same certified stone. Queensmith lists it at €1,682. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €213 EUR|Low: €156 EUR|High: €1,405 EUR|Avg: €489 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 11
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
November 2, 2026
Retailer 11€162 EUR
Retailer 7€164 EUR
Retailer 4€182 EUR
Retailer 14€188 EUR
Retailer 15€201 EUR
Retailer 1€213 EUR
Retailer 20€260 EUR
Retailer 5€286 EUR
Retailer 17€347 EUR
Retailer 16€362 EUR
Retailer 3€389 EUR
Retailer 19€390 EUR
Retailer 21€398 EUR
Retailer 12€490 EUR
Retailer 2€619 EUR
Retailer 6€646 EUR
Retailer 9€698 EUR
Retailer 10€935 EUR
Retailer 18€940 EUR
Retailer 8€968 EUR
Retailer 13€1,352 EUR
Retailer 22€1,405 EUR

38 data points across 22 retailers

26 retailers€164 EUR to €1,682 EUR

Retailer 1
-
€162 EUR
$181 USD
Price last confirmed 11 days ago
A
Retailer 2
-
€164 EUR
$183 USD
View
Final sale: no returns
A
Retailer 3
-
€182 EUR
$203 USD
View
Retailer 4
-
€188 EUR
$210 USD
View
Price last confirmed 12 days ago
Retailer 5
-
€201 EUR
$225 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€213 EUR
£187 GBP
View
B+
Retailer 7
-
€260 EUR
$290 USD
View
A
Retailer 8
-
€286 EUR
HK$2,500 HKD
View
A
Retailer 9
-
€347 EUR
ZAR 6,262 ZAR
View
A
Retailer 10
-
€362 EUR
£319 GBP
View
A
Retailer 11
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€389 EUR
$435 USD
View
A
Retailer 12
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€390 EUR
View
A
Retailer 13
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€398 EUR
$445 USD
View
A
Retailer 14
-
€490 EUR
A$842 AUD
View
B+
Retailer 15
-
€619 EUR
$691 USD
View
B+
Retailer 16
-
€646 EUR
$722 USD
View
B+
Retailer 17
-
€695 EUR
$776 USD
View
B+
Retailer 18
-
€698 EUR
SGD 1,054 SGD
View
Retailer 19
-
€935 EUR
$1,045 USD
View
Price last confirmed 12 days ago
B+
Retailer 20
-
€940 EUR
£827 GBP
View
B
Retailer 21
-
€968 EUR
$1,081 USD
View
Retailer 22
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€1,050 EUR
£924 GBP
View
Price last confirmed 11 days ago
B
Retailer 23
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€1,244 EUR
$1,390 USD
View
Retailer 24
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€1,352 EUR
$1,510 USD
View
Price last confirmed 8 days ago
B
Retailer 25
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€1,405 EUR
$1,570 USD
View
Most Expensive
B
Queensmith
LG743556650 · Oct 27
€1,682 EUR
£1,480 GBP
View
25 more retailers have this diamond
Prices start from €164 EURSave up to €1,519 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
1.00ct Radiant
€164 EUR