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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 $1,254 AUD
$881 USD
As of November 1, 2026
Save $8,697 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,567 AUD 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $13,567 AUD|Low: $1,254 AUD|High: $13,937 AUD|Avg: $3,823 AUD|-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
November 2, 2026
Retailer 6$1,254 AUD
Retailer 9$1,300 AUD
Retailer 13$1,552 AUD
Retailer 7$1,609 AUD
Retailer 3$1,834 AUD
Retailer 8$2,007 AUD
Retailer 2$2,199 AUD
Retailer 16$2,830 AUD
Retailer 15$3,054 AUD
Retailer 11$3,074 AUD
Retailer 18$3,092 AUD
Retailer 10$4,127 AUD
Retailer 4$4,393 AUD
Retailer 12$4,591 AUD
Retailer 17$5,239 AUD
Retailer 14$5,408 AUD
Retailer 5$9,951 AUD
Brilliant Earth$13,567 AUD

43 data points across 18 retailers

21 retailers$1,254 AUD to $9,951 AUD

Retailer 1
-
$1,076 AUD
$756 USD
Price last confirmed 31 days ago
Retailer 2
-
$1,219 AUD
$856 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$1,254 AUD
$881 USD
View
Final sale: no returns
Retailer 4
-
$1,300 AUD
$913 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$1,552 AUD
$1,090 USD
View
B+
Retailer 6
-
$1,834 AUD
$1,288 USD
View
A
Retailer 7
-
$2,007 AUD
$1,410 USD
View
A
Retailer 8
-
$2,199 AUD
£1,216 GBP
View
B+
Retailer 9
-
$2,830 AUD
View
B+
Retailer 10
-
$3,054 AUD
ZAR 34,658 ZAR
View
B+
Retailer 11
-
$3,074 AUD
View
B+
Retailer 12
-
$3,092 AUD
$2,172 USD
View
Retailer 13
-
$4,034 AUD
$2,834 USD
View
Price last confirmed 25 days ago
B
Retailer 14
-
$4,127 AUD
$2,899 USD
View
B
Retailer 15
-
$4,393 AUD
$3,086 USD
View
B
Retailer 16
-
$4,591 AUD
View
B
Retailer 17
-
$5,119 AUD
$3,596 USD
View
Retailer 18
-
$5,239 AUD
$3,680 USD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$5,408 AUD
£2,991 GBP
View
B
Retailer 20
-
$9,951 AUD
$6,990 USD
View
Most Expensive
Brilliant Earth
19040271A · Oct 31
$13,567 AUD
$9,530 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,254 AUDSave up to $8,697 AUD

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
$1,254 AUD