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Round|Lab Grown|IGI

5.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG720514905

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720514905

Diamond specifications and retailer prices

From €653 EUR
$729 USD
As of November 1, 2026
Save €4,279 EUR (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €4,932 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720514905 or 720514905. Listed at 25 retailers as of October 31, 2026, with prices from €653 to €4,932, a €4,279 spread on the same certified stone. Brilliant Earth lists it at €4,932. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720514905
Dimensions11.37 × 11.42 × 6.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm11.42 mm5.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720514905
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.5%

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: €4,932 EUR|Low: €653 EUR|High: €5,192 EUR|Avg: €1,932 EUR|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11€653 EUR
Retailer 7€710 EUR
Retailer 4€757 EUR
Retailer 12€757 EUR
Retailer 21€894 EUR
Retailer 17€913 EUR
Retailer 15€991 EUR
Retailer 5€1,126 EUR
Retailer 2€1,210 EUR
Retailer 16€1,211 EUR
Retailer 6€1,227 EUR
Retailer 20€1,662 EUR
Retailer 18€1,669 EUR
Retailer 8€1,943 EUR
Retailer 3€2,128 EUR
Retailer 9€2,558 EUR
Retailer 10€2,609 EUR
Retailer 13€2,972 EUR
Retailer 14€3,373 EUR
Retailer 19€3,844 EUR
Brilliant Earth€4,932 EUR

30 data points across 21 retailers

25 retailers€653 EUR to €4,932 EUR

A
Cheapest Retailer
-
€653 EUR
$729 USD
A
Retailer 2
-
€710 EUR
$793 USD
View
Retailer 3
-
€757 EUR
$846 USD
View
Price last confirmed 15 days ago
A
Retailer 4
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€757 EUR
$846 USD
View
A
Retailer 5
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€772 EUR
$863 USD
View
Final sale: no returns
A
Retailer 6
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€894 EUR
HK$7,800 HKD
View
A
Retailer 7
-
€913 EUR
$1,020 USD
View
A
Retailer 8
-
€991 EUR
£871 GBP
View
A
Retailer 9
-
€1,126 EUR
$1,258 USD
View
A
Retailer 10
-
€1,210 EUR
£1,065 GBP
View
A
Retailer 11
-
€1,211 EUR
View
B+
Retailer 12
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€1,227 EUR
$1,371 USD
View
B+
Retailer 13
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€1,662 EUR
$1,857 USD
View
B+
Retailer 14
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€1,669 EUR
A$2,868 AUD
View
B+
Retailer 15
-
€1,943 EUR
$2,171 USD
View
B+
Retailer 16
-
€2,128 EUR
$2,377 USD
View
B+
Retailer 17
-
€2,505 EUR
$2,799 USD
View
B+
Retailer 18
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€2,558 EUR
$2,858 USD
View
Retailer 19
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€2,609 EUR
$2,915 USD
View
Price last confirmed 14 days ago
B
Retailer 20
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€2,972 EUR
£2,614 GBP
View
Retailer 21
-
€3,373 EUR
A$5,797 AUD
View
Price last confirmed 24 days ago
B
Retailer 22
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€3,818 EUR
$4,265 USD
View
B
Retailer 23
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€3,827 EUR
$4,275 USD
View
B
Retailer 24
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€3,844 EUR
$4,295 USD
View
Most Expensive
B
Brilliant Earth
18300038A · Oct 31
€4,932 EUR
$5,510 USD
View
24 more retailers have this diamond
Prices start from €653 EURSave up to €4,279 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
5.51ct Round
€653 EUR