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Round|Lab Grown|IGI

4.56ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG712554298

Shape and cutting style on the report: Round brilliant

Certificate IGI LG712554298

Diamond specifications and retailer prices

From $599 USD
As of October 29, 2026
Save $2,645 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,715 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG712554298 or 712554298. Listed at 19 retailers as of October 29, 2026, with a 441% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712554298
Dimensions10.80 × 10.75 × 6.53 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
10.80 mm10.75 mm4.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712554298
Side View
Table 57.0%Crown 33.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,715 USD|Low: $575 USD|High: $3,755 USD|Avg: $1,429 USD|-1.1%
Rare Carat
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
November 1, 2026
Retailer 18$599 USD
Retailer 8$671 USD
Retailer 13$671 USD
Retailer 10$743 USD
Retailer 15$743 USD
Retailer 12$875 USD
Retailer 4$995 USD
Retailer 2$1,013 USD
Retailer 9$1,075 USD
Retailer 11$1,159 USD
Retailer 3$1,178 USD
Retailer 16$1,479 USD
Retailer 5$1,844 USD
Retailer 17$1,954 USD
Retailer 6$2,353 USD
Retailer 7$2,371 USD
Retailer 14$3,244 USD
Rare Carat$3,715 USD

39 data points across 18 retailers

19 retailers$599 USD to $3,244 USD

A
Cheapest Retailer
-
$599 USD
A
Retailer 2
-
$671 USD
View
A
Retailer 3
-
$671 USD
View
Final sale: no returns
Retailer 4
-
$743 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$743 USD
View
A
Retailer 6
-
$875 USD
View
B+
Retailer 7
-
$995 USD
View
A
Retailer 8
-
$1,013 USD
£798 GBP
View
A
Retailer 9
-
$1,075 USD
View
A
Retailer 10
-
$1,159 USD
£913 GBP
View
A
Retailer 11
-
$1,479 USD
ZAR 23,901 ZAR
View
B+
Retailer 12
-
$1,762 USD
View
B+
Retailer 13
-
$1,844 USD
View
B+
Retailer 14
-
$1,954 USD
View
B+
Retailer 15
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$2,353 USD
View
B+
Retailer 16
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$2,371 USD
View
B+
Retailer 17
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$2,404 USD
View
B
Retailer 18
-
$3,244 USD
£2,554 GBP
View
Most Expensive
Rare Carat
VM-36-60-A_l_712554298 · Oct 18
$3,715 USD
View
Price last confirmed 14 days ago
18 more retailers have this diamond
Prices start from $599 USDSave up to $2,645 USD

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
$599 USD