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Round|Lab Grown|IGI

4.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG780615544

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780615544

Diamond specifications and retailer prices

From HK$19,167 HKD
$2,443 USD
As of October 29, 2026
Save HK$92,791 HKD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$111,958 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG780615544 or 780615544. Listed at 24 retailers as of October 29, 2026, with prices from HK$19,167 to HK$111,958, a HK$92,791 spread on the same certified stone. Brilliant Earth lists it at HK$111,958. 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 angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780615544
Dimensions10.60 × 10.53 × 6.52 mm
L/W Ratio1.01
Girdle conditionFaceted
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
10.60 mm10.53 mm4.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780615544
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$111,958 HKD|Low: HK$19,167 HKD|High: HK$211,285 HKD|Avg: HK$52,349 HKD|-47.0%
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
October 31, 2026
Retailer 15HK$19,167 HKD
Retailer 18HK$22,235 HKD
Retailer 14HK$23,474 HKD
Retailer 7HK$23,616 HKD
Retailer 12HK$30,500 HKD
Retailer 6HK$30,559 HKD
Retailer 2HK$33,329 HKD
Retailer 9HK$33,737 HKD
Retailer 17HK$35,333 HKD
Retailer 3HK$43,677 HKD
Retailer 13HK$47,324 HKD
Retailer 10HK$47,708 HKD
Retailer 16HK$59,844 HKD
Retailer 8HK$62,169 HKD
Retailer 5HK$62,469 HKD
Retailer 4HK$77,597 HKD
Retailer 19HK$81,564 HKD
Retailer 11HK$93,233 HKD
Brilliant EarthHK$111,958 HKD

26 data points across 19 retailers

24 retailersHK$19,167 HKD to HK$111,958 HKD

A
Cheapest Retailer
-
HK$19,167 HKD
$2,443 USD
A
Retailer 2
-
HK$22,235 HKD
$2,834 USD
View
Retailer 3
-
HK$23,427 HKD
$2,986 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
HK$23,474 HKD
$2,992 USD
View
Final sale: no returns
Retailer 5
-
HK$23,608 HKD
$3,009 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
HK$23,616 HKD
$3,010 USD
View
Retailer 7
-
HK$24,635 HKD
$3,140 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
HK$30,500 HKD
£3,061 GBP
View
A
Retailer 9
-
HK$30,559 HKD
$3,895 USD
View
A
Retailer 10
-
HK$33,329 HKD
$4,248 USD
View
A
Retailer 11
-
HK$33,737 HKD
$4,300 USD
View
Retailer 12
-
HK$34,333 HKD
$4,376 USD
View
Price last confirmed 34 days ago
A
Retailer 13
-
HK$35,333 HKD
€4,289 EUR
View
A
Retailer 14
-
HK$43,677 HKD
$5,567 USD
View
A
Retailer 15
-
HK$47,324 HKD
ZAR 97,445 ZAR
View
Retailer 16
-
HK$47,708 HKD
A$9,355 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
HK$56,450 HKD
$7,195 USD
View
B+
Retailer 18
-
HK$59,844 HKD
£6,006 GBP
View
B+
Retailer 19
-
HK$62,169 HKD
$7,924 USD
View
B+
Retailer 20
-
HK$62,469 HKD
$7,962 USD
View
B+
Retailer 21
-
HK$77,597 HKD
$9,890 USD
View
B+
Retailer 22
-
HK$81,564 HKD
$10,396 USD
View
Retailer 23
-
HK$93,233 HKD
A$18,282 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
20863028A · Oct 30
HK$111,958 HKD
$14,270 USD
View
23 more retailers have this diamond
Prices start from HK$19,167 HKDSave up to HK$92,791 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$19,167 HKD