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Round|Lab Grown|IGI

4.56ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG750537434

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750537434

Diamond specifications and retailer prices

From HK$5,563 HKD
$709 USD
As of October 26, 2026
Save HK$19,786 HKD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$63,942 HKD 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 LG750537434 or 750537434. Listed at 22 retailers as of October 26, 2026, with a 356% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750537434
Dimensions10.53 × 10.47 × 6.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm10.47 mm4.56 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750537434
Side View
Table 56.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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: Oct 26
Current: HK$63,942 HKD|Low: HK$5,500 HKD|High: HK$76,966 HKD|Avg: HK$17,157 HKD|-16.9%
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
Retailer 20
Retailer 21
November 2, 2026
Retailer 21HK$5,563 HKD
Retailer 9HK$6,057 HKD
Retailer 3HK$6,457 HKD
Retailer 14HK$6,779 HKD
Retailer 11HK$7,532 HKD
Retailer 18HK$7,846 HKD
Retailer 5HK$9,297 HKD
Retailer 19HK$10,026 HKD
Retailer 2HK$10,228 HKD
Retailer 20HK$10,474 HKD
Retailer 16HK$12,969 HKD
Retailer 17HK$13,739 HKD
Retailer 15HK$13,830 HKD
Retailer 6HK$14,107 HKD
Retailer 7HK$18,147 HKD
Retailer 10HK$21,720 HKD
Retailer 4HK$22,015 HKD
Retailer 8HK$22,255 HKD
Retailer 13HK$25,349 HKD
Retailer 12HK$29,147 HKD
Brilliant EarthHK$63,942 HKD

35 data points across 21 retailers

22 retailersHK$5,563 HKD to HK$25,349 HKD

A
Cheapest Retailer
-
HK$5,563 HKD
$709 USD
Retailer 2
-
HK$6,057 HKD
$772 USD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$6,457 HKD
$823 USD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$6,779 HKD
$864 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$7,532 HKD
View
A
Retailer 6
-
HK$7,846 HKD
$1,000 USD
View
A
Retailer 7
-
HK$9,297 HKD
$1,185 USD
View
A
Retailer 8
-
HK$10,026 HKD
€1,217 EUR
View
A
Retailer 9
-
HK$10,228 HKD
£1,027 GBP
View
B+
Retailer 10
-
HK$10,474 HKD
$1,335 USD
View
B+
Retailer 11
-
HK$12,969 HKD
$1,653 USD
View
B+
Retailer 12
-
HK$13,739 HKD
ZAR 28,289 ZAR
View
B+
Retailer 13
-
HK$13,830 HKD
A$2,712 AUD
View
B+
Retailer 14
-
HK$14,107 HKD
$1,798 USD
View
Retailer 15
-
HK$18,147 HKD
$2,313 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
HK$20,501 HKD
$2,613 USD
View
B
Retailer 17
-
HK$21,720 HKD
SGD 3,741 SGD
View
B
Retailer 18
-
HK$22,015 HKD
$2,806 USD
View
B
Retailer 19
-
HK$22,255 HKD
$2,837 USD
View
B
Retailer 20
-
HK$25,349 HKD
£2,544 GBP
View
Retailer 21
-
HK$29,147 HKD
$3,715 USD
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
16693870A · Oct 31
HK$63,942 HKD
$8,150 USD
View
Price under review
21 more retailers have this diamond
Prices start from HK$5,563 HKDSave up to HK$19,786 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$5,563 HKD