Round|Lab Grown|IGI

1.51ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG808631273

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808631273

Diamond specifications and retailer prices

From €302 EUR
$337 USD
As of November 1, 2026
Save €2,148 EUR (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,450 EUR at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808631273 or 808631273. Listed at 23 retailers as of October 30, 2026, with prices from €302 to €2,450, a €2,148 spread on the same certified stone. Yadav Diamonds lists it at €2,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808631273
Dimensions7.44 × 7.46 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.46 mm1.51 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808631273
Side View
Table 62.0%Crown 32.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €590 EUR|Low: €296 EUR|High: €1,759 EUR|Avg: €857 EUR|-0.9%
Retailer 1
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Retailer 21
November 2, 2026
Retailer 19€302 EUR
Retailer 5€350 EUR
Retailer 8€374 EUR
Retailer 21€374 EUR
Retailer 9€424 EUR
Retailer 20€501 EUR
Retailer 11€510 EUR
Retailer 1€590 EUR
Retailer 2€603 EUR
Retailer 12€646 EUR
Retailer 15€670 EUR
Retailer 10€776 EUR
Retailer 17€869 EUR
Retailer 18€873 EUR
Retailer 3€1,204 EUR
Retailer 4€1,213 EUR
Retailer 7€1,242 EUR
Retailer 14€1,418 EUR
Retailer 16€1,501 EUR
Retailer 6€1,613 EUR
Retailer 13€1,754 EUR

34 data points across 21 retailers

23 retailers€302 EUR to €2,450 EUR

A
Cheapest Retailer
-
€302 EUR
$337 USD
A
Retailer 2
-
€350 EUR
$391 USD
View
A
Retailer 3
-
€374 EUR
$418 USD
View
Retailer 4
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€374 EUR
$418 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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€424 EUR
HK$3,700 HKD
View
A
Retailer 6
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€501 EUR
$560 USD
View
A
Retailer 7
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€510 EUR
$570 USD
View
A
Retailer 8
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€590 EUR
View
A
Retailer 9
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€603 EUR
$674 USD
View
A
Retailer 10
-
€646 EUR
ZAR 11,654 ZAR
View
A
Retailer 11
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€670 EUR
£589 GBP
View
B+
Retailer 12
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€776 EUR
$867 USD
View
B+
Retailer 13
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€869 EUR
$971 USD
View
B+
Retailer 14
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€873 EUR
A$1,500 AUD
View
B
Retailer 15
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€1,204 EUR
$1,345 USD
View
B
Retailer 16
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€1,213 EUR
SGD 1,831 SGD
View
B
Retailer 17
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€1,242 EUR
$1,388 USD
View
B
Retailer 18
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€1,345 EUR
$1,503 USD
View
B
Retailer 19
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€1,418 EUR
$1,584 USD
View
B
Retailer 20
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€1,501 EUR
£1,320 GBP
View
B
Retailer 21
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€1,613 EUR
$1,802 USD
View
Retailer 22
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€1,754 EUR
$1,960 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Yadav Diamonds
13009515 · Oct 30
€2,450 EUR
$2,737 USD
View
22 more retailers have this diamond
Prices start from €302 EURSave up to €2,148 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
1.51ct Round
€302 EUR