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Round|Lab Grown|IGI

1.46ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG840634368

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634368

Diamond specifications and retailer prices

From €274 EUR
$306 USD
As of October 29, 2026
Save €2,081 EUR (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,355 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634368 or 840634368. Listed at 22 retailers as of October 29, 2026, with prices from €274 to €2,355, a €2,081 spread on the same certified stone. Helzberg Diamonds lists it at €2,355. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634368
Dimensions7.22 × 7.27 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.22 mm7.27 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634368
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 62.0%

Caratlytics Score

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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: Oct 29
Current: €2,355 EUR|Low: €274 EUR|High: €2,355 EUR|Avg: €921 EUR
Helzberg Diamonds
Retailer 2
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Retailer 22
November 1, 2026
Retailer 7€274 EUR
Retailer 12€306 EUR
Retailer 3€318 EUR
Retailer 4€339 EUR
Retailer 20€339 EUR
Retailer 19€537 EUR
Retailer 14€541 EUR
Retailer 8€554 EUR
Retailer 16€557 EUR
Retailer 11€569 EUR
Retailer 18€583 EUR
Retailer 2€602 EUR
Retailer 6€901 EUR
Retailer 5€1,043 EUR
Retailer 10€1,091 EUR
Retailer 22€1,093 EUR
Retailer 15€1,133 EUR
Retailer 21€1,224 EUR
Retailer 17€1,368 EUR
Retailer 9€1,813 EUR
Retailer 13€1,996 EUR
Helzberg Diamonds€2,355 EUR

16 data points across 22 retailers

22 retailers€274 EUR to €2,355 EUR

A
Cheapest Retailer
-
€274 EUR
$306 USD
A
Retailer 2
-
€306 EUR
$342 USD
View
Final sale: no returns
A
Retailer 3
-
€318 EUR
$355 USD
View
A
Retailer 4
-
€339 EUR
$379 USD
View
A
Retailer 5
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€339 EUR
$379 USD
View
A
Retailer 6
-
€537 EUR
$600 USD
View
Retailer 7
-
€541 EUR
£476 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
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€554 EUR
$619 USD
View
A
Retailer 9
-
€557 EUR
View
A
Retailer 10
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€569 EUR
$636 USD
View
A
Retailer 11
-
€583 EUR
ZAR 10,523 ZAR
View
A
Retailer 12
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€602 EUR
£529 GBP
View
B+
Retailer 13
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€901 EUR
$1,007 USD
View
B+
Retailer 14
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€1,043 EUR
$1,165 USD
View
B+
Retailer 15
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€1,091 EUR
$1,219 USD
View
B+
Retailer 16
-
€1,093 EUR
SGD 1,650 SGD
View
B+
Retailer 17
-
€1,133 EUR
$1,266 USD
View
B+
Retailer 18
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€1,224 EUR
$1,368 USD
View
B+
Retailer 19
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€1,368 EUR
£1,203 GBP
View
Retailer 20
-
€1,813 EUR
$2,025 USD
View
Price last confirmed 10 days ago
B
Retailer 21
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€1,996 EUR
$2,230 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKJMO · Nov 1
€2,355 EUR
$2,631 USD
View
21 more retailers have this diamond
Prices start from €274 EURSave up to €2,081 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
1.46ct Round
€274 EUR