CaratHunter
Plans
Asscher|Natural|IGI

0.51ct K SI1 Asscher Natural Diamond

VG • K/SI1 • IGI 741597053

Shape and cutting style on the report: Square emerald cut

Certificate IGI 741597053

Diamond specifications and retailer prices

From HK$2,563 HKD
As of November 6, 2026
Save HK$5,569 HKD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,132 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural asscher diamond

This 0.51ct natural asscher sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 741597053. Listed at 6 retailers as of November 4, 2026, with prices from HK$2,563 to HK$8,132, a HK$5,569 spread on the same certified stone. MOH London lists it at HK$8,132. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 741597053
Dimensions4.33 × 4.30 × 2.88 mm
L/W Ratio1.01
Culet sizePointed
Top View
4.33 mm4.30 mm0.51 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 741597053
Side View
Table 63.0%Crown 38.9°Girdle: ThickPavilion 40.5°Culet: NoneDepth 67.0%

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 6
Current: HK$8,132 HKD|Low: HK$2,563 HKD|High: HK$8,391 HKD|Avg: HK$5,102 HKD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2HK$2,563 HKD
Retailer 4HK$4,507 HKD
Retailer 6HK$4,546 HKD
Retailer 3HK$5,314 HKD
Retailer 5HK$5,463 HKD
MOH LondonHK$8,132 HKD

41 data points across 6 retailers

6 retailersHK$2,563 HKD to HK$8,132 HKD

A
Cheapest Retailer
-
HK$2,563 HKD
B+
Retailer 2
-
HK$4,507 HKD
View
B+
Retailer 3
-
HK$4,546 HKD
View
B
Retailer 4
-
HK$5,314 HKD
View
B
Retailer 5
-
HK$5,463 HKD
View
Most Expensive
C
MOH London
4C2245C67 · Nov 4
HK$8,132 HKD
£817 GBP
View
5 more retailers have this diamond
Prices start from HK$2,563 HKDSave up to HK$5,569 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$2,563 HKD