Marquise|Natural|IGI

0.71ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 815672535

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815672535

Diamond specifications and retailer prices

From $490 USD
As of November 6, 2026
Save $1,601 USD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,091 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815672535. Listed at 12 retailers as of November 5, 2026, with prices from $490 to $2,091, a $1,601 spread on the same certified stone. NZ Jewellers lists it at $2,091. 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

0.71
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle33.5°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 815672535
Dimensions9.12 × 4.78 × 2.78 mm
L/W Ratio1.91
Girdle conditionFaceted
Top View
9.12 mm4.78 mm0.71 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI 815672535
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,091 USD|Low: $490 USD|High: $2,091 USD|Avg: $935 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$490 USD
Retailer 9$625 USD
Retailer 5$651 USD
Retailer 3$667 USD
Retailer 8$692 USD
Retailer 11$769 USD
Retailer 4$846 USD
Retailer 10$937 USD
Retailer 7$946 USD
Retailer 6$1,537 USD
NZ Jewellers$2,091 USD

41 data points across 11 retailers

12 retailers$490 USD to $2,091 USD

Cheapest Retailer
-
$490 USD
B+
Retailer 2
-
$625 USD
View
B+
Retailer 3
-
$651 USD
View
B+
Retailer 4
-
$667 USD
View
B+
Retailer 5
-
$692 USD
View
B+
Retailer 6
-
$750 USD
View
B+
Retailer 7
-
$769 USD
View
B+
Retailer 8
-
$846 USD
View
B
Retailer 9
-
$937 USD
View
B
Retailer 10
-
$946 USD
View
B
Retailer 11
-
$1,537 USD
View
Most Expensive
C
NZ Jewellers
224d626b-5941-4677-84df-1504003caaac · Nov 5
$2,091 USD
View
11 more retailers have this diamond
Prices start from $490 USDSave up to $1,601 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.

B+
0.71ct Marquise
$490 USD