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Marquise|Natural|IGI

1.06ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 490197347

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 490197347

Diamond specifications and retailer prices

From $1,209 USD
As of November 6, 2026
Save $2,754 USD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,963 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.06ct natural marquise diamond

This 1.06ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 490197347. Listed at 15 retailers as of November 3, 2026, with prices from $1,209 to $3,963, a $2,754 spread on the same certified stone. NZ Jewellers lists it at $3,963. 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

1.06
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 490197347
Dimensions10.30 × 5.17 × 3.41 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
Top View
10.30 mm5.17 mm1.06 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 490197347
Side View
Table 58.0%Crown 35°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 66.0%

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 6
Current: $3,963 USD|Low: $1,209 USD|High: $3,963 USD|Avg: $2,041 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$1,209 USD
Retailer 9$1,505 USD
Retailer 7$1,581 USD
Retailer 4$1,625 USD
Retailer 11$1,625 USD
Retailer 3$1,700 USD
Retailer 5$1,832 USD
Retailer 12$1,875 USD
Retailer 10$1,983 USD
Retailer 8$2,217 USD
Retailer 6$2,838 USD
NZ Jewellers$3,963 USD

29 data points across 12 retailers

15 retailers$1,209 USD to $3,963 USD

A
Cheapest Retailer
-
$1,209 USD
B+
Retailer 2
-
$1,505 USD
View
B+
Retailer 3
-
$1,505 USD
View
B+
Retailer 4
-
$1,525 USD
View
B+
Retailer 5
-
$1,577 USD
View
B+
Retailer 6
-
$1,581 USD
View
B+
Retailer 7
-
$1,625 USD
View
Retailer 8
-
$1,625 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,700 USD
View
B+
Retailer 10
-
$1,832 USD
View
B+
Retailer 11
-
$1,875 USD
View
B+
Retailer 12
-
$1,983 USD
View
B+
Retailer 13
-
$2,217 USD
View
B
Retailer 14
-
$2,838 USD
View
Most Expensive
C
NZ Jewellers
1ac27b13-0b25-4ab7-b4aa-8ba91a146850 · Nov 3
$3,963 USD
View
14 more retailers have this diamond
Prices start from $1,209 USDSave up to $2,754 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
1.06ct Marquise
$1,209 USD