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Round|Lab Grown|IGI

4.50ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG724501464

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724501464

Diamond specifications and retailer prices

From HK$249,252 HKD
£25,015 GBP
As of October 30, 2026
Save HK$10,989 HKD (4%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$324,521 HKD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 4.5ct lab-grown round diamond

This 4.5ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724501464 or 724501464. Listed at 18 retailers as of October 30, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

4.50
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724501464
Dimensions10.55 × 10.46 × 6.52 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
10.55 mm10.46 mm4.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724501464
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$324,521 HKD|Low: HK$248,415 HKD|High: HK$693,570 HKD|Avg: HK$371,373 HKD|-2.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2HK$249,252 HKD
Retailer 11HK$260,242 HKD
Retailer 8HK$308,360 HKD
Retailer 10HK$310,219 HKD
Retailer 6HK$316,558 HKD
Retailer 7HK$321,313 HKD
77 DiamondsHK$324,521 HKD
Retailer 9HK$402,422 HKD
Retailer 4HK$403,623 HKD
Retailer 3HK$676,488 HKD
Retailer 5HK$693,570 HKD

35 data points across 11 retailers

18 retailersHK$249,252 HKD to HK$260,242 HKD

B+
Cheapest Retailer
-
HK$249,252 HKD
£25,015 GBP
Retailer 2
-
HK$250,937 HKD
$31,984 USD
View
Price last confirmed 33 days ago
Retailer 3
-
HK$250,937 HKD
$31,984 USD
View
Price last confirmed 13 days ago
B
Retailer 4
-
HK$260,242 HKD
$33,170 USD
View
Retailer 5
-
HK$276,992 HKD
$35,305 USD
View
Price last confirmed 13 days ago
Retailer 6
-
HK$276,992 HKD
$35,305 USD
View
Price last confirmed 33 days ago
Retailer 7
-
HK$279,205 HKD
$35,587 USD
View
Price last confirmed 38 days ago
Retailer 8
-
HK$308,360 HKD
$39,303 USD
View
Price under review
Retailer 9
-
HK$310,219 HKD
$39,540 USD
View
Price under review
Final sale: no returns
Retailer 10
-
HK$316,558 HKD
$40,348 USD
View
Price under review
Retailer 11
-
HK$316,880 HKD
$40,389 USD
View
Price under review
Retailer 12
-
HK$321,313 HKD
$40,954 USD
View
Price under review
Retailer 13
-
HK$321,313 HKD
$40,954 USD
View
Price under review
Most Expensive
77 Diamonds
RBPUIFS3VPSFPPZ · Oct 31
HK$324,521 HKD
£32,569 GBP
View
Price under review
13 more retailers have this diamond
Prices start from HK$249,252 HKDSave up to HK$10,989 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.

B+
4.50ct Round
HK$249,252 HKD