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Round|Lab Grown|IGI

1.51ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG808630209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808630209

Diamond specifications and retailer prices

From €302 EUR
$337 USD
As of November 1, 2026
Save €2,939 EUR (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,240 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG808630209 or 808630209. Listed at 24 retailers as of October 31, 2026, with prices from €302 to €3,240, a €2,939 spread on the same certified stone. Brilliant Earth lists it at €3,240. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808630209
Dimensions7.45 × 7.48 × 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
7.45 mm7.48 mm1.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808630209
Side View
Table 60.0%Crown 33°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 59.8%

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: Nov 1
Current: €3,240 EUR|Low: €302 EUR|High: €3,240 EUR|Avg: €1,003 EUR
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 21€302 EUR
Retailer 7€350 EUR
Retailer 3€374 EUR
Retailer 10€374 EUR
Retailer 11€424 EUR
Retailer 22€501 EUR
Retailer 20€510 EUR
Retailer 2€590 EUR
Retailer 4€603 EUR
Retailer 13€646 EUR
Retailer 16€670 EUR
Retailer 12€776 EUR
Retailer 18€869 EUR
Retailer 19€873 EUR
Retailer 5€1,204 EUR
Retailer 6€1,213 EUR
Retailer 9€1,242 EUR
Retailer 15€1,418 EUR
Retailer 17€1,501 EUR
Retailer 8€1,613 EUR
Retailer 14€1,754 EUR
Brilliant Earth€3,240 EUR

32 data points across 22 retailers

24 retailers€302 EUR to €3,240 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
-
€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
-
€590 EUR
View
A
Retailer 9
-
€603 EUR
$674 USD
View
A
Retailer 10
-
€646 EUR
ZAR 11,654 ZAR
View
A
Retailer 11
-
€660 EUR
View
A
Retailer 12
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€670 EUR
£589 GBP
View
B+
Retailer 13
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€776 EUR
$867 USD
View
B+
Retailer 14
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€869 EUR
$971 USD
View
B+
Retailer 15
-
€873 EUR
A$1,500 AUD
View
B+
Retailer 16
-
€1,204 EUR
$1,345 USD
View
B+
Retailer 17
-
€1,213 EUR
SGD 1,831 SGD
View
B
Retailer 18
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€1,242 EUR
$1,388 USD
View
B
Retailer 19
-
€1,345 EUR
$1,503 USD
View
B
Retailer 20
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€1,418 EUR
$1,584 USD
View
B+
Retailer 21
-
€1,501 EUR
£1,320 GBP
View
B
Retailer 22
-
€1,613 EUR
$1,802 USD
View
Retailer 23
-
€1,754 EUR
$1,960 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20295849A · Oct 31
€3,240 EUR
$3,620 USD
View
23 more retailers have this diamond
Prices start from €302 EURSave up to €2,939 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