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Round|Lab Grown|IGI

4.56ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG750537434

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750537434

Diamond specifications and retailer prices

From €635 EUR
$709 USD
As of October 26, 2026
Save €2,257 EUR (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €7,295 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.56ct lab-grown round diamond

This 4.56ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750537434 or 750537434. Listed at 22 retailers as of October 26, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.56
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750537434
Dimensions10.53 × 10.47 × 6.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm10.47 mm4.56 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750537434
Side View
Table 56.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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: Oct 26
Current: €7,295 EUR|Low: €627 EUR|High: €8,781 EUR|Avg: €1,950 EUR|-16.9%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 21€635 EUR
Retailer 9€691 EUR
Retailer 3€737 EUR
Retailer 14€773 EUR
Retailer 11€859 EUR
Retailer 18€895 EUR
Retailer 5€1,061 EUR
Retailer 19€1,144 EUR
Retailer 13€1,167 EUR
Retailer 20€1,195 EUR
Retailer 16€1,480 EUR
Retailer 17€1,567 EUR
Retailer 15€1,578 EUR
Retailer 6€1,609 EUR
Retailer 7€2,070 EUR
Retailer 10€2,478 EUR
Retailer 4€2,512 EUR
Retailer 8€2,539 EUR
Retailer 2€2,892 EUR
Retailer 12€3,325 EUR
Brilliant Earth€7,295 EUR

34 data points across 21 retailers

22 retailers€635 EUR to €2,892 EUR

A
Cheapest Retailer
-
€635 EUR
$709 USD
Retailer 2
-
€691 EUR
$772 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€737 EUR
$823 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€773 EUR
$864 USD
View
Price last confirmed 15 days ago
A
Retailer 5
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€859 EUR
HK$7,500 HKD
View
A
Retailer 6
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€895 EUR
$1,000 USD
View
A
Retailer 7
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€1,061 EUR
$1,185 USD
View
A
Retailer 8
-
€1,144 EUR
View
A
Retailer 9
-
€1,167 EUR
£1,027 GBP
View
B+
Retailer 10
-
€1,195 EUR
$1,335 USD
View
B+
Retailer 11
-
€1,480 EUR
$1,653 USD
View
B+
Retailer 12
-
€1,567 EUR
ZAR 28,289 ZAR
View
B+
Retailer 13
-
€1,578 EUR
A$2,712 AUD
View
B+
Retailer 14
-
€1,609 EUR
$1,798 USD
View
Retailer 15
-
€2,070 EUR
$2,313 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
€2,339 EUR
$2,613 USD
View
B
Retailer 17
-
€2,478 EUR
SGD 3,741 SGD
View
B
Retailer 18
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€2,512 EUR
$2,806 USD
View
B
Retailer 19
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€2,539 EUR
$2,837 USD
View
B
Retailer 20
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€2,892 EUR
£2,544 GBP
View
Retailer 21
-
€3,325 EUR
$3,715 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
16693870A · Oct 31
€7,295 EUR
$8,150 USD
View
Price under review
21 more retailers have this diamond
Prices start from €635 EURSave up to €2,257 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
4.56ct Round
€635 EUR