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Round|Lab Grown|IGI

1.51ct G IF Round Lab Grown Diamond

EX • G/IF • IGI LG809627124

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809627124

Diamond specifications and retailer prices

From €231 EUR
$258 USD
As of November 1, 2026
Save €2,698 EUR (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,929 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809627124 or 809627124. Listed at 25 retailers as of October 30, 2026, with prices from €231 to €2,929, a €2,698 spread on the same certified stone. Yadav Diamonds lists it at €2,929. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809627124
Dimensions7.34 × 7.32 × 4.54 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
7.34 mm7.32 mm1.51 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809627124
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.9%

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: €302 EUR|Low: €231 EUR|High: €2,929 EUR|Avg: €765 EUR|-1.5%
Retailer 1
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Retailer 22
Yadav Diamonds
November 1, 2026
Retailer 21€231 EUR
Retailer 8€268 EUR
Retailer 2€286 EUR
Retailer 13€286 EUR
Retailer 1€302 EUR
Retailer 16€403 EUR
Retailer 22€403 EUR
Retailer 18€482 EUR
Retailer 19€491 EUR
Retailer 4€521 EUR
Retailer 12€545 EUR
Retailer 20€666 EUR
Retailer 17€716 EUR
Retailer 5€755 EUR
Retailer 6€919 EUR
Retailer 11€965 EUR
Retailer 7€978 EUR
Retailer 9€1,125 EUR
Retailer 14€1,132 EUR
Retailer 3€1,147 EUR
Retailer 10€1,266 EUR
Retailer 15€1,669 EUR
Yadav Diamonds€2,929 EUR

27 data points across 23 retailers

25 retailers€231 EUR to €2,929 EUR

A
Cheapest Retailer
-
€231 EUR
$258 USD
A
Retailer 2
-
€268 EUR
$299 USD
View
A
Retailer 3
-
€286 EUR
$319 USD
View
Retailer 4
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€286 EUR
$319 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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€302 EUR
£266 GBP
View
A
Retailer 6
-
€344 EUR
HK$3,000 HKD
View
B+
Retailer 7
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€403 EUR
$450 USD
View
A
Retailer 8
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€403 EUR
$450 USD
View
A
Retailer 9
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€482 EUR
View
A
Retailer 10
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€491 EUR
ZAR 8,865 ZAR
View
A
Retailer 11
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€521 EUR
$582 USD
View
A
Retailer 12
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€545 EUR
£479 GBP
View
A
Retailer 13
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€666 EUR
A$1,145 AUD
View
B+
Retailer 14
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€716 EUR
$800 USD
View
B+
Retailer 15
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€755 EUR
$843 USD
View
B+
Retailer 16
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€919 EUR
$1,027 USD
View
B+
Retailer 17
-
€965 EUR
$1,078 USD
View
B+
Retailer 18
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€978 EUR
SGD 1,477 SGD
View
B+
Retailer 19
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€1,095 EUR
$1,223 USD
View
B+
Retailer 20
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€1,125 EUR
$1,257 USD
View
Retailer 21
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€1,132 EUR
£996 GBP
View
Price last confirmed 14 days ago
Retailer 22
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€1,147 EUR
£1,009 GBP
View
Price last confirmed 7 days ago
B
Retailer 23
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€1,266 EUR
$1,414 USD
View
Retailer 24
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€1,669 EUR
$1,865 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Yadav Diamonds
13343613 · Oct 30
€2,929 EUR
$3,272 USD
View
24 more retailers have this diamond
Prices start from €231 EURSave up to €2,698 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
€231 EUR