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 $17,854 NZD
₹958,325 INR
As of November 2, 2026
Save $13,283 NZD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $31,137 NZD 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 13 retailers as of October 29, 2026, with prices from $17,854 to $31,137, a $13,283 spread on the same certified stone. MOH London lists it at $31,137. 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: $31,137 NZD|Low: $17,854 NZD|High: $31,137 NZD|Avg: $22,640 NZD
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
November 2, 2026
Retailer 2$17,854 NZD
Retailer 14$20,080 NZD
Retailer 12$20,481 NZD
Retailer 13$20,736 NZD
Retailer 4$20,909 NZD
Retailer 10$21,309 NZD
Retailer 5$21,751 NZD
Retailer 8$22,959 NZD
Retailer 9$23,275 NZD
Retailer 11$23,498 NZD
Retailer 7$23,608 NZD
Retailer 3$24,292 NZD
Retailer 6$26,428 NZD
MOH London$31,137 NZD

7 data points across 14 retailers

13 retailers$17,854 NZD to $31,137 NZD

A
Cheapest Retailer
-
$17,854 NZD
₹958,325 INR
B+
Retailer 2
-
$20,080 NZD
$11,317 USD
View
B+
Retailer 3
-
$20,481 NZD
$11,543 USD
View
B+
Retailer 4
-
$20,736 NZD
$11,687 USD
View
Final sale: no returns
B+
Retailer 5
-
$20,909 NZD
£9,279 GBP
View
B+
Retailer 6
-
$21,309 NZD
$12,010 USD
View
B+
Retailer 7
-
$21,751 NZD
£9,653 GBP
View
B+
Retailer 8
-
$22,959 NZD
$12,940 USD
View
B+
Retailer 9
-
$23,275 NZD
$13,118 USD
View
B+
Retailer 10
-
$23,498 NZD
£10,428 GBP
View
B+
Retailer 11
-
$23,608 NZD
€12,672 EUR
View
B
Retailer 12
-
$24,292 NZD
$13,691 USD
View
Most Expensive
B
MOH London
182459409 · Oct 29
$31,137 NZD
£13,818 GBP
View
12 more retailers have this diamond
Prices start from $17,854 NZDSave up to $13,283 NZD

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
$17,854 NZD