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Asscher|Lab Grown|IGI

0.51ct D IF Asscher Lab Grown Diamond

GD • D/IF • IGI LG658470934

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG658470934

Diamond specifications and retailer prices

From HK$1,248 HKD
$159 USD
As of November 2, 2026
Save HK$4,501 HKD (78%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$5,748 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 0.51ct lab-grown asscher diamond

This 0.51ct lab-grown asscher sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG658470934 or 658470934. Listed at 2 retailers as of October 31, 2026, with prices from HK$1,248 to HK$5,748, a HK$4,501 spread on the same certified stone. Diamond Quarter lists it at HK$5,748. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658470934
Dimensions4.43 × 4.35 × 2.92 mm
L/W Ratio1.02
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
4.43 mm4.35 mm0.51 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658470934
Side View
Table 63.0%Crown 35.8°Girdle: MediumPavilion 41.2°Culet: NoneDepth 67.1%

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: Nov 2
Current: HK$1,248 HKD|Low: HK$981 HKD|High: HK$8,270 HKD|Avg: HK$3,934 HKD|+21.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 27, 2026
Retailer 1HK$1,248 HKD
Retailer 5HK$2,601 HKD
Retailer 11HK$2,661 HKD
Retailer 10HK$3,267 HKD
Retailer 2HK$3,507 HKD
Retailer 7HK$3,641 HKD
Retailer 4HK$3,810 HKD
Retailer 8HK$4,260 HKD
Retailer 9HK$5,212 HKD
Retailer 6HK$5,571 HKD
Retailer 3HK$8,270 HKD

77 data points across 11 retailers

2 retailersHK$1,248 HKD to HK$5,748 HKD

A
Cheapest Retailer
-
HK$1,248 HKD
$159 USD
Final sale: no returns
Most Expensive
B
Diamond Quarter
0.51IFDLG34325DN · Oct 31
HK$5,748 HKD
£577 GBP
View
1 more retailer has this diamond
Prices start from HK$1,248 HKDSave up to HK$4,501 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
0.51ct Asscher
HK$1,248 HKD