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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 €5,210 EUR
$5,844 USD
As of November 1, 2026
Save €4,782 EUR (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €9,993 EUR 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 €5,210 to €9,993, a €4,782 spread on the same certified stone. NZ Jewellers lists it at €9,993. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €9,993 EUR|Low: €5,210 EUR|High: €10,803 EUR|Avg: €6,740 EUR|-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 8€5,210 EUR
Retailer 9€5,248 EUR
Retailer 5€5,272 EUR
Retailer 6€5,514 EUR
Retailer 17€5,515 EUR
Retailer 4€5,541 EUR
Retailer 10€5,550 EUR
Retailer 12€5,797 EUR
Retailer 14€5,974 EUR
Retailer 2€6,066 EUR
Retailer 7€6,468 EUR
Retailer 11€6,527 EUR
Retailer 16€6,894 EUR
Retailer 15€7,341 EUR
Retailer 3€7,813 EUR
Retailer 13€8,803 EUR
NZ Jewellers€9,993 EUR

23 data points across 17 retailers

17 retailers€5,210 EUR to €9,993 EUR

A
Cheapest Retailer
-
€5,210 EUR
$5,844 USD
Retailer 2
-
€5,248 EUR
₹560,544 INR
View
Price last confirmed 13 days ago
A
Retailer 3
-
€5,272 EUR
$5,913 USD
View
A
Retailer 4
-
€5,514 EUR
$6,185 USD
View
Final sale: no returns
A
Retailer 5
-
€5,515 EUR
$6,186 USD
View
A
Retailer 6
-
€5,541 EUR
$6,215 USD
View
A
Retailer 7
-
€5,550 EUR
£4,902 GBP
View
A
Retailer 8
-
€5,797 EUR
£5,119 GBP
View
A
Retailer 9
-
€5,974 EUR
$6,701 USD
View
A
Retailer 10
-
€6,066 EUR
$6,804 USD
View
A
Retailer 11
-
€6,468 EUR
£5,712 GBP
View
A
Retailer 12
-
€6,527 EUR
View
A
Retailer 13
-
€6,894 EUR
$7,732 USD
View
A
Retailer 14
-
€7,341 EUR
ZAR 133,015 ZAR
View
B+
Retailer 15
-
€7,813 EUR
$8,763 USD
View
A
Retailer 16
-
€8,803 EUR
£7,774 GBP
View
Most Expensive
B+
NZ Jewellers
e7b22091-2ce1-4e14-b20c-137e77ee00d4 · Oct 30
€9,993 EUR
$11,208 USD
View
16 more retailers have this diamond
Prices start from €5,210 EURSave up to €4,782 EUR

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
€5,210 EUR