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Round|Lab Grown|IGI

4.56ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG830649605

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830649605

Diamond specifications and retailer prices

From $1,294 AUD
HK$7,100 HKD
As of November 1, 2026
Save $3,857 AUD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,339 AUD 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 LG830649605 or 830649605. Listed at 20 retailers as of November 1, 2026, with a 298% 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 angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830649605
Dimensions10.69 × 10.74 × 6.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.69 mm10.74 mm4.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830649605
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.1%

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: $5,339 AUD|Low: $1,338 AUD|High: $5,388 AUD|Avg: $2,669 AUD|-0.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$1,338 AUD
Retailer 11$1,559 AUD
Retailer 4$1,585 AUD
Retailer 5$1,729 AUD
Retailer 2$1,733 AUD
Retailer 9$2,314 AUD
Retailer 7$2,329 AUD
Retailer 10$2,518 AUD
Retailer 3$3,708 AUD
Retailer 8$4,605 AUD
Rare Carat$5,339 AUD

38 data points across 11 retailers

20 retailers$1,294 AUD to $5,151 AUD

Retailer 1
-
$937 AUD
$658 USD
Price last confirmed 41 days ago
Retailer 2
-
$1,072 AUD
$753 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$1,294 AUD
HK$7,100 HKD
View
A
Retailer 4
-
$1,338 AUD
$940 USD
View
B+
Retailer 5
-
$1,559 AUD
$1,095 USD
View
A
Retailer 6
-
$1,585 AUD
£876 GBP
View
A
Retailer 7
-
$1,714 AUD
$1,204 USD
View
A
Retailer 8
-
$1,729 AUD
€1,157 EUR
View
A
Retailer 9
-
$1,733 AUD
£958 GBP
View
A
Retailer 10
-
$2,314 AUD
ZAR 26,257 ZAR
View
B+
Retailer 11
-
$2,329 AUD
View
B+
Retailer 12
-
$2,518 AUD
$1,769 USD
View
B+
Retailer 13
-
$2,534 AUD
$1,780 USD
View
Retailer 14
-
$3,056 AUD
$2,147 USD
View
Price last confirmed 42 days ago
B
Retailer 15
-
$3,708 AUD
$2,605 USD
View
B
Retailer 16
-
$3,733 AUD
SGD 3,544 SGD
View
B
Retailer 17
-
$3,751 AUD
$2,635 USD
View
B
Retailer 18
-
$4,605 AUD
£2,547 GBP
View
B
Retailer 19
-
$5,151 AUD
$3,618 USD
View
Most Expensive
Rare Carat
ISA-CB47074 · Oct 18
$5,339 AUD
$3,750 USD
View
Price last confirmed 15 days ago
19 more retailers have this diamond
Prices start from $1,294 AUDSave up to $3,857 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
$1,294 AUD