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Round|Lab Grown|IGI

4.56ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG633400795

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633400795

Diamond specifications and retailer prices

From $881 USD
As of October 31, 2026
Save $6,109 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,530 USD 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 LG633400795 or 633400795. Listed at 21 retailers as of October 31, 2026, with a 693% 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 angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633400795
Dimensions10.73 × 10.77 × 6.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.73 mm10.77 mm4.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633400795
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
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 31
Current: $9,530 USD|Low: $628 USD|High: $9,790 USD|Avg: $2,731 USD|-2.7%
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
October 31, 2026
Retailer 6$881 USD
Retailer 9$913 USD
Retailer 14$1,090 USD
Retailer 7$1,130 USD
Retailer 3$1,288 USD
Retailer 8$1,410 USD
Retailer 13$1,532 USD
Retailer 17$1,988 USD
Retailer 16$2,145 USD
Retailer 2$2,159 USD
Retailer 19$2,172 USD
Retailer 10$2,899 USD
Retailer 4$3,086 USD
Retailer 12$3,225 USD
Retailer 11$3,596 USD
Retailer 18$3,680 USD
Retailer 15$3,799 USD
Retailer 5$6,990 USD
Brilliant Earth$9,530 USD

42 data points across 19 retailers

21 retailers$881 USD to $6,990 USD

Retailer 1
-
$756 USD
Price last confirmed 30 days ago
Retailer 2
-
$856 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
$881 USD
View
Final sale: no returns
Retailer 4
-
$913 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$1,090 USD
View
B+
Retailer 6
-
$1,288 USD
View
A
Retailer 7
-
$1,410 USD
View
A
Retailer 8
-
$1,532 USD
£1,206 GBP
View
B+
Retailer 9
-
$1,988 USD
A$3,058 AUD
View
B+
Retailer 10
-
$2,145 USD
ZAR 34,658 ZAR
View
B+
Retailer 11
-
$2,159 USD
A$3,322 AUD
View
B+
Retailer 12
-
$2,172 USD
View
Retailer 13
-
$2,834 USD
View
Price last confirmed 24 days ago
B
Retailer 14
-
$2,899 USD
View
B
Retailer 15
-
$3,086 USD
View
B
Retailer 16
-
$3,225 USD
A$4,961 AUD
View
B
Retailer 17
-
$3,596 USD
View
Retailer 18
-
$3,680 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$3,799 USD
£2,991 GBP
View
B
Retailer 20
-
$6,990 USD
View
Most Expensive
Brilliant Earth
19040271A · Oct 31
$9,530 USD
View
Price under review
20 more retailers have this diamond
Prices start from $881 USDSave up to $6,109 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
$881 USD