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0.52ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG685523399

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685523399

Diamond specifications and retailer prices

From HK$690 HKD
As of November 5, 2026
Save HK$5,881 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$6,571 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 0.52ct lab-grown round diamond

This 0.52ct 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 LG685523399 or 685523399. Listed at 16 retailers as of November 5, 2026, with prices from HK$690 to HK$6,571, a HK$5,881 spread on the same certified stone. Reve Diamonds lists it at HK$6,571. 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

0.52
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685523399
Dimensions5.21 × 5.25 × 3.11 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
5.21 mm5.25 mm0.52 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685523399
Side View
Table 61.0%Crown 33.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.4%

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: Nov 5
Current: HK$1,891 HKD|Low: HK$690 HKD|High: HK$6,739 HKD|Avg: HK$2,264 HKD|+8.1%
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
Reve Diamonds
November 6, 2026
Retailer 9HK$690 HKD
Retailer 13HK$769 HKD
Retailer 4HK$808 HKD
Retailer 12HK$918 HKD
Retailer 5HK$973 HKD
Retailer 6HK$1,561 HKD
Retailer 3HK$1,828 HKD
Retailer 1HK$1,891 HKD
Retailer 10HK$2,691 HKD
Retailer 2HK$2,762 HKD
Retailer 7HK$3,083 HKD
Retailer 11HK$3,224 HKD
Retailer 8HK$6,315 HKD
Reve DiamondsHK$6,571 HKD

44 data points across 14 retailers

16 retailersHK$690 HKD to HK$6,571 HKD

A
Cheapest Retailer
-
HK$690 HKD
A
Retailer 2
-
HK$769 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$808 HKD
View
A
Retailer 4
-
HK$918 HKD
View
Retailer 5
-
HK$973 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$1,561 HKD
View
Retailer 7
-
HK$1,773 HKD
View
Price last confirmed 89 days ago
A
Retailer 8
-
HK$1,828 HKD
View
B+
Retailer 9
-
HK$1,891 HKD
View
B+
Retailer 10
-
HK$1,969 HKD
View
B+
Retailer 11
-
HK$2,691 HKD
View
B+
Retailer 12
-
HK$2,762 HKD
View
B+
Retailer 13
-
HK$3,083 HKD
View
B
Retailer 14
-
HK$3,224 HKD
View
B
Retailer 15
-
HK$6,315 HKD
View
Most Expensive
B
Reve Diamonds
C5A5CF61B · Nov 6
HK$6,571 HKD
$838 USD
View
15 more retailers have this diamond
Prices start from HK$690 HKDSave up to HK$5,881 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
0.52ct Round
HK$690 HKD