Round|Lab Grown|GIA

4.53ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 6511185554

Certificate GIA 6511185554

Diamond specifications and retailer prices

From HK$55,218 HKD
$7,038 USD
As of October 31, 2026
Save HK$184,645 HKD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$239,863 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 GIA 6511185554. Listed at 21 retailers as of October 30, 2026, with prices from HK$55,218 to HK$239,863, a HK$184,645 spread on the same certified stone. Taylor and Hart lists it at HK$239,863. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 6511185554
Dimensions10.60 × 10.57 × 6.54 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
10.60 mm10.57 mm4.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511185554
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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 31
Current: HK$156,208 HKD|Low: HK$55,218 HKD|High: HK$395,109 HKD|Avg: HK$151,872 HKD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
October 30, 2026
Retailer 8HK$55,218 HKD
Retailer 3HK$58,066 HKD
Retailer 6HK$60,388 HKD
Retailer 18HK$66,924 HKD
Retailer 4HK$67,355 HKD
Retailer 13HK$69,929 HKD
Retailer 17HK$72,141 HKD
Retailer 7HK$73,789 HKD
Retailer 5HK$83,612 HKD
Retailer 16HK$85,518 HKD
Retailer 15HK$118,174 HKD
Retailer 12HK$138,749 HKD
Retailer 1HK$156,208 HKD
Retailer 14HK$156,208 HKD
Retailer 11HK$172,008 HKD
Retailer 2HK$211,285 HKD
Taylor and HartHK$239,863 HKD
Retailer 9HK$362,314 HKD
Retailer 10HK$380,642 HKD

32 data points across 19 retailers

21 retailersHK$55,218 HKD to HK$239,863 HKD

A
Cheapest Retailer
-
HK$55,218 HKD
$7,038 USD
B+
Retailer 2
-
HK$58,066 HKD
$7,401 USD
View
B+
Retailer 3
-
HK$60,388 HKD
$7,697 USD
View
B+
Retailer 4
-
HK$62,938 HKD
$8,022 USD
View
B+
Retailer 5
-
HK$66,924 HKD
$8,530 USD
View
B+
Retailer 6
-
HK$67,355 HKD
$8,585 USD
View
Retailer 7
-
HK$67,355 HKD
$8,585 USD
View
Price last confirmed 14 days ago
Retailer 8
-
HK$72,141 HKD
$9,195 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$73,789 HKD
$9,405 USD
View
B+
Retailer 10
-
HK$83,612 HKD
$10,657 USD
View
B+
Retailer 11
-
HK$85,518 HKD
$10,900 USD
View
B+
Retailer 12
-
HK$118,174 HKD
€14,345 EUR
View
B+
Retailer 13
-
HK$138,749 HKD
£13,925 GBP
View
B
Retailer 14
-
HK$145,922 HKD
$18,599 USD
View
B+
Retailer 15
-
HK$156,208 HKD
$19,910 USD
View
B+
Retailer 16
-
HK$156,208 HKD
$19,910 USD
View
B
Retailer 17
-
HK$172,008 HKD
$21,924 USD
View
B
Retailer 18
-
HK$211,285 HKD
$26,930 USD
View
Most Expensive
B
Taylor and Hart
ABHUEMR · Oct 30
HK$239,863 HKD
$30,573 USD
View
18 more retailers have this diamond
Prices start from HK$55,218 HKDSave up to HK$184,645 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$55,218 HKD