Marquise|Natural|IGI

1.70ct H IF Marquise Natural Diamond

VG • H/IF • IGI 814628575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 814628575

Diamond specifications and retailer prices

From HK$78,951 HKD
₹958,325 INR
As of November 2, 2026
Save HK$58,739 HKD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$137,690 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 814628575. Listed at 14 retailers as of October 29, 2026, with prices from HK$78,951 to HK$137,690, a HK$58,739 spread on the same certified stone. MOH London lists it at HK$137,690. 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

1.70
Carat
H
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 814628575
Dimensions11.87 × 6.29 × 3.91 mm
L/W Ratio1.89
Girdle conditionFaceted
Top View
11.87 mm6.29 mm1.70 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 814628575
Side View
Table 61.0%Crown 35.8°Girdle: MED-THKPavilion 40°Culet: NoneDepth 62.2%

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$137,690 HKD|Low: HK$78,951 HKD|High: HK$137,690 HKD|Avg: HK$100,140 HKD
MOH London
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 8HK$78,951 HKD
Retailer 3HK$88,794 HKD
Retailer 14HK$90,568 HKD
Retailer 15HK$91,697 HKD
Retailer 5HK$92,462 HKD
Retailer 12HK$94,232 HKD
Retailer 6HK$96,183 HKD
Retailer 10HK$101,529 HKD
Retailer 2HK$102,078 HKD
Retailer 11HK$102,923 HKD
Retailer 13HK$103,910 HKD
Retailer 9HK$104,397 HKD
Retailer 4HK$107,422 HKD
Retailer 7HK$116,868 HKD
MOH LondonHK$137,690 HKD

7 data points across 15 retailers

14 retailersHK$78,951 HKD to HK$137,690 HKD

A
Cheapest Retailer
-
HK$78,951 HKD
₹958,325 INR
B+
Retailer 2
-
HK$88,794 HKD
$11,317 USD
View
B+
Retailer 3
-
HK$90,568 HKD
$11,543 USD
View
B+
Retailer 4
-
HK$91,697 HKD
$11,687 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$92,462 HKD
£9,279 GBP
View
B+
Retailer 6
-
HK$94,232 HKD
$12,010 USD
View
B+
Retailer 7
-
HK$96,183 HKD
£9,653 GBP
View
B+
Retailer 8
-
HK$101,529 HKD
$12,940 USD
View
B+
Retailer 9
-
HK$102,078 HKD
$13,010 USD
View
B+
Retailer 10
-
HK$102,923 HKD
$13,118 USD
View
B+
Retailer 11
-
HK$103,910 HKD
£10,428 GBP
View
B+
Retailer 12
-
HK$104,397 HKD
€12,672 EUR
View
B
Retailer 13
-
HK$107,422 HKD
$13,691 USD
View
Most Expensive
B
MOH London
182459409 · Oct 29
HK$137,690 HKD
£13,818 GBP
View
13 more retailers have this diamond
Prices start from HK$78,951 HKDSave up to HK$58,739 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
1.70ct Marquise
HK$78,951 HKD