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Marquise|Natural|IGI

0.51ct K VS1 Marquise Natural Diamond

VG • K/VS1 • IGI 649447414

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 649447414

Diamond specifications and retailer prices

From HK$3,271 HKD
As of November 5, 2026
Save HK$9,273 HKD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$12,544 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 649447414. Listed at 14 retailers as of November 5, 2026, with prices from HK$3,271 to HK$12,544, a HK$9,273 spread on the same certified stone. NZ Jewellers lists it at HK$12,544. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 649447414
Dimensions8.20 × 4.19 × 2.63 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
8.20 mm4.19 mm0.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649447414
Side View
Table 60.0%Crown 34.2°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 62.8%

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 5
Current: HK$12,544 HKD|Low: HK$3,271 HKD|High: HK$13,219 HKD|Avg: HK$4,926 HKD|-5.1%
NZ Jewellers
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
November 6, 2026
Retailer 4HK$3,271 HKD
Retailer 10HK$3,413 HKD
Retailer 3HK$3,522 HKD
Retailer 14HK$3,522 HKD
Retailer 5HK$3,766 HKD
Retailer 2HK$3,774 HKD
Retailer 11HK$3,774 HKD
Retailer 7HK$4,166 HKD
Retailer 6HK$4,299 HKD
Retailer 12HK$4,472 HKD
Retailer 13HK$4,511 HKD
Retailer 8HK$5,076 HKD
Retailer 9HK$7,547 HKD
NZ JewellersHK$12,544 HKD

24 data points across 14 retailers

14 retailersHK$3,271 HKD to HK$12,544 HKD

A
Cheapest Retailer
-
HK$3,271 HKD
A
Retailer 2
-
HK$3,413 HKD
View
A
Retailer 3
-
HK$3,522 HKD
View
Retailer 4
-
HK$3,522 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,766 HKD
View
A
Retailer 6
-
HK$3,774 HKD
View
A
Retailer 7
-
HK$3,774 HKD
View
A
Retailer 8
-
HK$4,166 HKD
View
A
Retailer 9
-
HK$4,299 HKD
View
A
Retailer 10
-
HK$4,472 HKD
View
A
Retailer 11
-
HK$4,511 HKD
View
B+
Retailer 12
-
HK$5,076 HKD
View
B
Retailer 13
-
HK$7,547 HKD
View
Most Expensive
C
NZ Jewellers
b01a21ba-8977-44ee-a951-18bac62945f9 · Nov 5
HK$12,544 HKD
$1,599 USD
View
13 more retailers have this diamond
Prices start from HK$3,271 HKDSave up to HK$9,273 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 Marquise
HK$3,271 HKD