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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 HK$7,131 HKD
As of November 1, 2026
Save HK$21,257 HKD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$29,423 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 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: HK$29,423 HKD|Low: HK$7,375 HKD|High: HK$29,697 HKD|Avg: HK$14,711 HKD|-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 6HK$7,375 HKD
Retailer 11HK$8,591 HKD
Retailer 4HK$8,733 HKD
Retailer 5HK$9,532 HKD
Retailer 2HK$9,549 HKD
Retailer 9HK$12,752 HKD
Retailer 7HK$12,837 HKD
Retailer 10HK$13,880 HKD
Retailer 3HK$20,439 HKD
Retailer 8HK$25,380 HKD
Rare CaratHK$29,423 HKD

38 data points across 11 retailers

20 retailersHK$7,131 HKD to HK$28,387 HKD

Retailer 1
-
HK$5,163 HKD
$658 USD
Price last confirmed 41 days ago
Retailer 2
-
HK$5,908 HKD
$753 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
HK$7,131 HKD
View
A
Retailer 4
-
HK$7,375 HKD
$940 USD
View
B+
Retailer 5
-
HK$8,591 HKD
$1,095 USD
View
A
Retailer 6
-
HK$8,733 HKD
£876 GBP
View
A
Retailer 7
-
HK$9,447 HKD
$1,204 USD
View
A
Retailer 8
-
HK$9,532 HKD
€1,157 EUR
View
A
Retailer 9
-
HK$9,549 HKD
£958 GBP
View
A
Retailer 10
-
HK$12,752 HKD
ZAR 26,257 ZAR
View
B+
Retailer 11
-
HK$12,837 HKD
A$2,517 AUD
View
B+
Retailer 12
-
HK$13,880 HKD
$1,769 USD
View
B+
Retailer 13
-
HK$13,966 HKD
$1,780 USD
View
Retailer 14
-
HK$16,846 HKD
$2,147 USD
View
Price last confirmed 42 days ago
B
Retailer 15
-
HK$20,439 HKD
$2,605 USD
View
B
Retailer 16
-
HK$20,577 HKD
SGD 3,544 SGD
View
B
Retailer 17
-
HK$20,671 HKD
$2,635 USD
View
B
Retailer 18
-
HK$25,380 HKD
£2,547 GBP
View
B
Retailer 19
-
HK$28,387 HKD
$3,618 USD
View
Most Expensive
Rare Carat
ISA-CB47074 · Oct 18
HK$29,423 HKD
$3,750 USD
View
Price last confirmed 15 days ago
19 more retailers have this diamond
Prices start from HK$7,131 HKDSave up to HK$21,257 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$7,131 HKD