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Marquise|Natural|IGI

1.51ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 811694563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 811694563

Diamond specifications and retailer prices

From $7,386 NZD
₹395,766 INR
As of November 2, 2026
Save $7,803 NZD (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,189 NZD 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 811694563. Listed at 15 retailers as of October 30, 2026, with prices from $7,386 to $15,189, a $7,803 spread on the same certified stone. NZ Jewellers lists it at $15,189. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle44.6°
Pavilion angle36.9°
OriginNatural
Grading LabIGI
CertificateIGI 811694563
Dimensions11.15 × 5.86 × 3.70 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
11.15 mm5.86 mm1.51 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateIGI 811694563
Side View
Table 61.0%Crown 44.6°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 63.1%

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: $15,189 NZD|Low: $7,386 NZD|High: $16,278 NZD|Avg: $9,636 NZD|-6.7%
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 9$7,386 NZD
Retailer 14$7,713 NZD
Retailer 13$7,873 NZD
Retailer 12$7,897 NZD
Retailer 5$7,915 NZD
Retailer 10$8,061 NZD
Retailer 15$8,554 NZD
Retailer 4$8,643 NZD
Retailer 2$9,331 NZD
Retailer 6$9,656 NZD
Retailer 11$9,680 NZD
Retailer 7$9,732 NZD
Retailer 8$9,871 NZD
Retailer 3$13,627 NZD
NZ Jewellers$15,189 NZD

15 data points across 15 retailers

15 retailers$7,386 NZD to $15,189 NZD

A
Cheapest Retailer
-
$7,386 NZD
₹395,766 INR
A
Retailer 2
-
$7,713 NZD
$4,340 USD
View
A
Retailer 3
-
$7,873 NZD
$4,430 USD
View
A
Retailer 4
-
$7,897 NZD
$4,443 USD
View
Final sale: no returns
A
Retailer 5
-
$7,915 NZD
$4,454 USD
View
A
Retailer 6
-
$8,061 NZD
£3,571 GBP
View
A
Retailer 7
-
$8,554 NZD
$4,813 USD
View
A
Retailer 8
-
$8,643 NZD
$4,863 USD
View
A
Retailer 9
-
$9,331 NZD
$5,250 USD
View
Retailer 10
-
$9,656 NZD
$5,433 USD
View
Price last confirmed 16 days ago
A
Retailer 11
-
$9,680 NZD
€5,187 EUR
View
Retailer 12
-
$9,732 NZD
$5,476 USD
View
Price last confirmed 17 days ago
A
Retailer 13
-
$9,871 NZD
$5,554 USD
View
B+
Retailer 14
-
$13,627 NZD
£6,037 GBP
View
Most Expensive
B+
NZ Jewellers
157ccc28-e7ba-430a-803f-13a072cb24b5 · Oct 30
$15,189 NZD
$8,546 USD
View
14 more retailers have this diamond
Prices start from $7,386 NZDSave up to $7,803 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
1.51ct Marquise
$7,386 NZD