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 HK$4,700 HKD
$599 USD
As of November 1, 2026
Save HK$20,610 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$29,148 HKD 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 November 1, 2026, with a 439% 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 angle33.4°
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: Nov 1
Current: HK$29,148 HKD|Low: HK$4,512 HKD|High: HK$29,462 HKD|Avg: HK$11,657 HKD|-1.1%
Rare Carat
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
November 2, 2026
Retailer 17HK$4,700 HKD
Retailer 8HK$5,265 HKD
Retailer 13HK$5,265 HKD
Retailer 14HK$5,830 HKD
Retailer 12HK$6,865 HKD
Retailer 4HK$7,807 HKD
Retailer 2HK$7,950 HKD
Retailer 9HK$8,435 HKD
Retailer 10HK$9,018 HKD
Retailer 3HK$9,243 HKD
Retailer 15HK$11,608 HKD
Retailer 5HK$14,468 HKD
Retailer 16HK$15,331 HKD
Retailer 6HK$18,462 HKD
Retailer 7HK$18,603 HKD
Retailer 11HK$25,310 HKD
Rare CaratHK$29,148 HKD

38 data points across 17 retailers

19 retailersHK$4,700 HKD to HK$25,310 HKD

A
Cheapest Retailer
-
HK$4,700 HKD
$599 USD
A
Retailer 2
-
HK$5,265 HKD
$671 USD
View
A
Retailer 3
-
HK$5,265 HKD
$671 USD
View
Final sale: no returns
Retailer 4
-
HK$5,830 HKD
$743 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$5,830 HKD
$743 USD
View
A
Retailer 6
-
HK$6,865 HKD
$875 USD
View
B+
Retailer 7
-
HK$7,807 HKD
$995 USD
View
A
Retailer 8
-
HK$7,950 HKD
£798 GBP
View
A
Retailer 9
-
HK$8,435 HKD
$1,075 USD
View
A
Retailer 10
-
HK$9,018 HKD
£905 GBP
View
A
Retailer 11
-
HK$11,608 HKD
ZAR 23,901 ZAR
View
B+
Retailer 12
-
HK$13,825 HKD
$1,762 USD
View
B+
Retailer 13
-
HK$14,468 HKD
$1,844 USD
View
B+
Retailer 14
-
HK$15,331 HKD
$1,954 USD
View
B+
Retailer 15
-
HK$18,462 HKD
$2,353 USD
View
B+
Retailer 16
-
HK$18,603 HKD
$2,371 USD
View
B+
Retailer 17
-
HK$18,858 HKD
$2,404 USD
View
B
Retailer 18
-
HK$25,310 HKD
£2,540 GBP
View
Most Expensive
Rare Carat
VM-36-60-A_l_712554298 · Oct 18
HK$29,148 HKD
$3,715 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from HK$4,700 HKDSave up to HK$20,610 HKD

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
HK$4,700 HKD