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0.50ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG747512891

Shape and cutting style on the report: Round brilliant

Certificate IGI LG747512891

Diamond specifications and retailer prices

From HK$675 HKD
As of November 3, 2026
Save HK$5,838 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$6,513 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.5ct lab-grown round diamond

This 0.5ct 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 LG747512891 or 747512891. Listed at 17 retailers as of November 3, 2026, with prices from HK$675 to HK$6,513, a HK$5,838 spread on the same certified stone. Reve Diamonds lists it at HK$6,513. 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

0.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747512891
Dimensions5.07 × 5.11 × 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
5.07 mm5.11 mm0.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747512891
Side View
Table 55.0%Crown 33.3°Girdle: MediumPavilion 40.7°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: Nov 3
Current: HK$6,135 HKD|Low: HK$675 HKD|High: HK$6,682 HKD|Avg: HK$2,159 HKD|-6.8%
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
Reve Diamonds
November 4, 2026
Retailer 12HK$675 HKD
Retailer 15HK$745 HKD
Retailer 5HK$785 HKD
Retailer 2HK$894 HKD
Retailer 6HK$965 HKD
Retailer 8HK$1,216 HKD
Retailer 10HK$1,506 HKD
Retailer 4HK$1,789 HKD
Retailer 11HK$1,875 HKD
Retailer 7HK$1,961 HKD
Retailer 13HK$2,660 HKD
Retailer 3HK$2,691 HKD
Retailer 9HK$3,005 HKD
Retailer 14HK$3,154 HKD
Retailer 1HK$6,135 HKD
Reve DiamondsHK$6,513 HKD

42 data points across 16 retailers

17 retailersHK$675 HKD to HK$6,513 HKD

A
Cheapest Retailer
-
HK$675 HKD
A
Retailer 2
-
HK$745 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$785 HKD
View
A
Retailer 4
-
HK$894 HKD
View
Retailer 5
-
HK$965 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$1,216 HKD
View
A
Retailer 7
-
HK$1,506 HKD
View
A
Retailer 8
-
HK$1,789 HKD
View
B+
Retailer 9
-
HK$1,875 HKD
View
A
Retailer 10
-
HK$1,899 HKD
View
B+
Retailer 11
-
HK$1,961 HKD
View
B+
Retailer 12
-
HK$2,660 HKD
View
B+
Retailer 13
-
HK$2,691 HKD
View
B+
Retailer 14
-
HK$3,005 HKD
View
B+
Retailer 15
-
HK$3,154 HKD
View
B
Retailer 16
-
HK$6,135 HKD
View
Most Expensive
B
Reve Diamonds
9346AA86B · Nov 4
HK$6,513 HKD
$830 USD
View
16 more retailers have this diamond
Prices start from HK$675 HKDSave up to HK$5,838 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
0.50ct Round
HK$675 HKD