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Marquise|Natural|IGI

1.51ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 743558411

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743558411

Diamond specifications and retailer prices

From HK$28,444 HKD
₹345,263 INR
As of November 2, 2026
Save HK$40,437 HKD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$68,881 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558411. Listed at 17 retailers as of October 30, 2026, with prices from HK$28,444 to HK$68,881, a HK$40,437 spread on the same certified stone. NZ Jewellers lists it at HK$68,881. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle37.3°
OriginNatural
Grading LabIGI
CertificateIGI 743558411
Dimensions11.46 × 5.78 × 3.69 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
11.46 mm5.78 mm1.51 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558411
Side View
Table 60.0%Crown 46.2°Girdle: THN-STKPavilion 37.3°Culet: NoneDepth 63.8%

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 2
Current: HK$68,881 HKD|Low: HK$28,395 HKD|High: HK$68,881 HKD|Avg: HK$41,929 HKD
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
November 2, 2026
Retailer 2HK$28,444 HKD
Retailer 6HK$30,261 HKD
Retailer 14HK$30,443 HKD
Retailer 4HK$33,330 HKD
Retailer 5HK$36,563 HKD
Retailer 3HK$37,151 HKD
Retailer 7HK$38,014 HKD
Retailer 8HK$39,897 HKD
Retailer 9HK$40,022 HKD
Retailer 11HK$41,184 HKD
Retailer 12HK$41,184 HKD
Retailer 13HK$41,184 HKD
Retailer 15HK$47,516 HKD
Retailer 10HK$65,597 HKD
NZ JewellersHK$68,881 HKD

26 data points across 15 retailers

17 retailersHK$28,444 HKD to HK$68,881 HKD

A
Cheapest Retailer
-
HK$28,444 HKD
₹345,263 INR
A
Retailer 2
-
HK$30,261 HKD
$3,857 USD
View
A
Retailer 3
-
HK$30,443 HKD
$3,880 USD
View
A
Retailer 4
-
HK$33,330 HKD
$4,248 USD
View
A
Retailer 5
-
HK$36,563 HKD
$4,660 USD
View
A
Retailer 6
-
HK$37,151 HKD
$4,735 USD
View
B+
Retailer 7
-
HK$38,014 HKD
$4,845 USD
View
Final sale: no returns
A
Retailer 8
-
HK$39,897 HKD
£4,004 GBP
View
A
Retailer 9
-
HK$40,022 HKD
€4,858 EUR
View
A
Retailer 10
-
HK$41,184 HKD
$5,249 USD
View
A
Retailer 11
-
HK$41,184 HKD
$5,249 USD
View
A
Retailer 12
-
HK$41,184 HKD
$5,249 USD
View
B+
Retailer 13
-
HK$42,382 HKD
$5,402 USD
View
B+
Retailer 14
-
HK$47,516 HKD
$6,056 USD
View
Retailer 15
-
HK$47,516 HKD
$6,056 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
HK$65,597 HKD
£6,583 GBP
View
Most Expensive
B
NZ Jewellers
e8359b12-fd68-4b4d-a271-e836f1c8de0f · Oct 30
HK$68,881 HKD
$8,779 USD
View
16 more retailers have this diamond
Prices start from HK$28,444 HKDSave up to HK$40,437 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$28,444 HKD