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0.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG749570309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749570309

Diamond specifications and retailer prices

From HK$745 HKD
$95 USD
As of October 29, 2026
Save HK$6,090 HKD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$6,835 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown round diamond

This 0.53ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749570309 or 749570309. Listed at 15 retailers as of October 29, 2026, with prices from HK$745 to HK$6,835, a HK$6,090 spread on the same certified stone. MOH London lists it at HK$6,835. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749570309
Dimensions5.22 × 5.19 × 3.19 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
5.22 mm5.19 mm0.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749570309
Side View
Table 57.0%Crown 34.6°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.2%

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 29
Current: HK$6,835 HKD|Low: HK$581 HKD|High: HK$6,835 HKD|Avg: HK$2,386 HKD|+1.2%
MOH London
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
October 31, 2026
Retailer 6HK$745 HKD
Retailer 10HK$777 HKD
Retailer 14HK$816 HKD
Retailer 9HK$926 HKD
Retailer 4HK$989 HKD
Retailer 15HK$1,295 HKD
Retailer 11HK$1,612 HKD
Retailer 13HK$1,844 HKD
Retailer 2HK$1,919 HKD
Retailer 5HK$2,173 HKD
Retailer 7HK$2,746 HKD
Retailer 12HK$2,801 HKD
Retailer 8HK$3,268 HKD
Retailer 3HK$6,739 HKD
MOH LondonHK$6,835 HKD

43 data points across 15 retailers

15 retailersHK$745 HKD to HK$6,835 HKD

A
Cheapest Retailer
-
HK$745 HKD
$95 USD
A
Retailer 2
-
HK$777 HKD
$99 USD
View
Final sale: no returns
A
Retailer 3
-
HK$816 HKD
$104 USD
View
A
Retailer 4
-
HK$926 HKD
$118 USD
View
A
Retailer 5
-
HK$989 HKD
$126 USD
View
Retailer 6
-
HK$1,295 HKD
$165 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
HK$1,612 HKD
£162 GBP
View
A
Retailer 8
-
HK$1,844 HKD
$235 USD
View
B+
Retailer 9
-
HK$1,919 HKD
€233 EUR
View
B+
Retailer 10
-
HK$2,173 HKD
$277 USD
View
B+
Retailer 11
-
HK$2,746 HKD
$350 USD
View
B+
Retailer 12
-
HK$2,801 HKD
$357 USD
View
B+
Retailer 13
-
HK$3,268 HKD
$416 USD
View
B
Retailer 14
-
HK$6,739 HKD
$859 USD
View
Most Expensive
B
MOH London
LG749570309 · Oct 29
HK$6,835 HKD
£686 GBP
View
14 more retailers have this diamond
Prices start from HK$745 HKDSave up to HK$6,090 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
0.53ct Round
HK$745 HKD