Marquise|Natural|IGI

1.51ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 842601422

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 842601422

Diamond specifications and retailer prices

From HK$45,853 HKD
$5,844 USD
As of November 1, 2026
Save HK$42,086 HKD (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$87,939 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 842601422. Listed at 17 retailers as of October 30, 2026, with prices from HK$45,853 to HK$87,939, a HK$42,086 spread on the same certified stone. NZ Jewellers lists it at HK$87,939. 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

1.51
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 842601422
Dimensions11.31 × 5.97 × 3.87 mm
L/W Ratio1.89
Girdle conditionFaceted
Top View
11.31 mm5.97 mm1.51 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 842601422
Side View
Table 61.0%Crown 38.6°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 64.8%

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 1
Current: HK$87,939 HKD|Low: HK$45,853 HKD|High: HK$95,071 HKD|Avg: HK$59,292 HKD|-7.5%
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 8HK$45,853 HKD
Retailer 9HK$46,180 HKD
Retailer 5HK$46,394 HKD
Retailer 6HK$48,528 HKD
Retailer 16HK$48,536 HKD
Retailer 4HK$48,764 HKD
Retailer 2HK$48,844 HKD
Retailer 11HK$51,013 HKD
Retailer 13HK$52,577 HKD
Retailer 17HK$53,385 HKD
Retailer 7HK$56,917 HKD
Retailer 10HK$57,438 HKD
Retailer 15HK$60,666 HKD
Retailer 14HK$64,602 HKD
Retailer 3HK$68,755 HKD
Retailer 12HK$77,464 HKD
NZ JewellersHK$87,939 HKD

23 data points across 17 retailers

17 retailersHK$45,853 HKD to HK$87,939 HKD

A
Cheapest Retailer
-
HK$45,853 HKD
$5,844 USD
Retailer 2
-
HK$46,180 HKD
₹560,544 INR
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$46,394 HKD
$5,913 USD
View
A
Retailer 4
-
HK$48,528 HKD
$6,185 USD
View
Final sale: no returns
A
Retailer 5
-
HK$48,536 HKD
$6,186 USD
View
A
Retailer 6
-
HK$48,764 HKD
$6,215 USD
View
A
Retailer 7
-
HK$48,844 HKD
£4,902 GBP
View
A
Retailer 8
-
HK$51,013 HKD
£5,119 GBP
View
A
Retailer 9
-
HK$52,577 HKD
$6,701 USD
View
A
Retailer 10
-
HK$53,385 HKD
$6,804 USD
View
A
Retailer 11
-
HK$56,917 HKD
£5,712 GBP
View
A
Retailer 12
-
HK$57,438 HKD
€6,972 EUR
View
A
Retailer 13
-
HK$60,666 HKD
$7,732 USD
View
A
Retailer 14
-
HK$64,602 HKD
ZAR 133,015 ZAR
View
B+
Retailer 15
-
HK$68,755 HKD
$8,763 USD
View
A
Retailer 16
-
HK$77,464 HKD
£7,774 GBP
View
Most Expensive
B+
NZ Jewellers
e7b22091-2ce1-4e14-b20c-137e77ee00d4 · Oct 30
HK$87,939 HKD
$11,208 USD
View
16 more retailers have this diamond
Prices start from HK$45,853 HKDSave up to HK$42,086 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
1.51ct Marquise
HK$45,853 HKD