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 $10,103 USD
₹962,181 INR
As of October 30, 2026
Save $7,446 USD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $17,549 USD 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 $10,103 to $17,549, a $7,446 spread on the same certified stone. MOH London lists it at $17,549. 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
Color
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: Oct 30
Current: $17,549 USD|Low: $10,103 USD|High: $17,549 USD|Avg: $12,761 USD
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 13$10,103 USD
Retailer 14$11,317 USD
Retailer 11$11,543 USD
Retailer 12$11,687 USD
Retailer 4$11,784 USD
Retailer 9$12,010 USD
Retailer 5$12,259 USD
Retailer 7$12,940 USD
Retailer 8$13,118 USD
Retailer 10$13,244 USD
Retailer 2$13,306 USD
Retailer 3$13,691 USD
Retailer 6$14,895 USD
MOH London$17,549 USD

7 data points across 14 retailers

13 retailers$10,103 USD to $17,549 USD

A
Cheapest Retailer
-
$10,103 USD
₹962,181 INR
B+
Retailer 2
-
$11,317 USD
View
B+
Retailer 3
-
$11,543 USD
View
B+
Retailer 4
-
$11,687 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,784 USD
£9,279 GBP
View
B+
Retailer 6
-
$12,010 USD
View
B+
Retailer 7
-
$12,259 USD
£9,653 GBP
View
B+
Retailer 8
-
$12,940 USD
View
B+
Retailer 9
-
$13,118 USD
View
B+
Retailer 10
-
$13,244 USD
£10,428 GBP
View
B+
Retailer 11
-
$13,306 USD
€12,672 EUR
View
B
Retailer 12
-
$13,691 USD
View
Most Expensive
B
MOH London
182459409 · Oct 29
$17,549 USD
£13,818 GBP
View
12 more retailers have this diamond
Prices start from $10,103 USDSave up to $7,446 USD

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
$10,103 USD