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0.53ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG681525642

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681525642

Diamond specifications and retailer prices

From HK$745 HKD
$95 USD
As of October 29, 2026
Save HK$6,060 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$6,805 HKD at MOH London · As of October 25, 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 LG681525642 or 681525642. Listed at 16 retailers as of October 25, 2026, with prices from HK$745 to HK$6,805, a HK$6,060 spread on the same certified stone. MOH London lists it at HK$6,805. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681525642
Dimensions5.20 × 5.25 × 3.14 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
5.20 mm5.25 mm0.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681525642
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

Caratlytics Score

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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$6,805 HKD|Low: HK$581 HKD|High: HK$6,835 HKD|Avg: HK$2,393 HKD|+0.6%
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
Retailer 16
October 31, 2026
Retailer 7HK$745 HKD
Retailer 11HK$816 HKD
Retailer 14HK$832 HKD
Retailer 4HK$989 HKD
Retailer 16HK$989 HKD
Retailer 15HK$1,295 HKD
Retailer 2HK$1,612 HKD
Retailer 10HK$1,844 HKD
Retailer 12HK$1,928 HKD
Retailer 13HK$2,040 HKD
Retailer 5HK$2,173 HKD
Retailer 8HK$2,746 HKD
Retailer 9HK$2,801 HKD
Retailer 6HK$3,438 HKD
Retailer 3HK$6,739 HKD
MOH LondonHK$6,805 HKD

42 data points across 16 retailers

16 retailersHK$745 HKD to HK$6,805 HKD

A
Cheapest Retailer
-
HK$745 HKD
$95 USD
A
Retailer 2
-
HK$816 HKD
$104 USD
View
A
Retailer 3
-
HK$832 HKD
$106 USD
View
Final sale: no returns
A
Retailer 4
-
HK$989 HKD
$126 USD
View
A
Retailer 5
-
HK$989 HKD
$126 USD
View
Retailer 6
-
HK$1,295 HKD
$165 USD
View
Price last confirmed 9 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$1,928 HKD
€234 EUR
View
B+
Retailer 10
-
HK$2,040 HKD
$260 USD
View
B+
Retailer 11
-
HK$2,173 HKD
$277 USD
View
B+
Retailer 12
-
HK$2,746 HKD
$350 USD
View
B+
Retailer 13
-
HK$2,801 HKD
$357 USD
View
B
Retailer 14
-
HK$3,438 HKD
$438 USD
View
B
Retailer 15
-
HK$6,739 HKD
$859 USD
View
Most Expensive
B
MOH London
LG681525642 · Oct 25
HK$6,805 HKD
£683 GBP
View
15 more retailers have this diamond
Prices start from HK$745 HKDSave up to HK$6,060 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