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Round|Lab Grown|IGI

4.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG737541567

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737541567

Diamond specifications and retailer prices

From HK$66,591 HKD
£6,683 GBP
As of October 30, 2026
Save HK$204,266 HKD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$270,857 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.53ct lab-grown round diamond

This 4.53ct 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 LG737541567 or 737541567. Listed at 15 retailers as of October 30, 2026, with prices from HK$66,591 to HK$270,857, a HK$204,266 spread on the same certified stone. Taylor and Hart lists it at HK$270,857. 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

4.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737541567
Dimensions10.75 × 10.67 × 6.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.75 mm10.67 mm4.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737541567
Side View
Table 58.0%Crown 32.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.9%

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 30
Current: HK$66,591 HKD|Low: HK$53,625 HKD|High: HK$485,374 HKD|Avg: HK$187,813 HKD|-0.1%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 1HK$66,591 HKD
Retailer 14HK$75,083 HKD
Retailer 11HK$76,652 HKD
Retailer 5HK$79,854 HKD
Retailer 9HK$86,279 HKD
Retailer 7HK$102,343 HKD
Retailer 13HK$143,639 HKD
Retailer 8HK$154,044 HKD
Retailer 2HK$182,842 HKD
Retailer 10HK$188,312 HKD
Retailer 12HK$211,285 HKD
Retailer 4HK$226,752 HKD
Taylor and HartHK$270,857 HKD
Retailer 6HK$418,333 HKD
Retailer 3HK$485,374 HKD

20 data points across 15 retailers

15 retailersHK$66,591 HKD to HK$270,857 HKD

A
Cheapest Retailer
-
HK$66,591 HKD
£6,683 GBP
B+
Retailer 2
-
HK$75,083 HKD
$9,570 USD
View
Final sale: no returns
Retailer 3
-
HK$76,652 HKD
$9,770 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
HK$77,767 HKD
$9,912 USD
View
B+
Retailer 5
-
HK$86,279 HKD
$10,997 USD
View
B+
Retailer 6
-
HK$102,343 HKD
£10,271 GBP
View
B
Retailer 7
-
HK$143,639 HKD
$18,308 USD
View
B
Retailer 8
-
HK$154,044 HKD
£15,460 GBP
View
B
Retailer 9
-
HK$182,842 HKD
$23,305 USD
View
Retailer 10
-
HK$188,312 HKD
A$36,926 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$211,285 HKD
$26,930 USD
View
B
Retailer 12
-
HK$226,752 HKD
$28,901 USD
View
Most Expensive
B
Taylor and Hart
DDSFF6S · Oct 30
HK$270,857 HKD
$34,523 USD
View
12 more retailers have this diamond
Prices start from HK$66,591 HKDSave up to HK$204,266 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
4.53ct Round
HK$66,591 HKD