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Marquise|Natural|IGI

1.01ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 492128227

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 492128227

Diamond specifications and retailer prices

From $1,151 USD
As of November 6, 2026
Save $2,621 USD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,772 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 492128227. Listed at 12 retailers as of November 3, 2026, with prices from $1,151 to $3,772, a $2,621 spread on the same certified stone. NZ Jewellers lists it at $3,772. 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

1.01
Carat
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle32.6°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 492128227
Dimensions8.87 × 5.32 × 3.37 mm
L/W Ratio1.67
Girdle conditionFaceted
Culet sizePointed
Top View
8.87 mm5.32 mm1.01 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 492128227
Side View
Table 60.0%Crown 32.6°Girdle: THK-VTKPavilion 41.4°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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 6
Current: $3,772 USD|Low: $1,151 USD|High: $3,772 USD|Avg: $1,914 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,151 USD
Retailer 10$1,455 USD
Retailer 6$1,546 USD
Retailer 9$1,546 USD
Retailer 4$1,587 USD
Retailer 8$1,618 USD
Retailer 7$1,784 USD
Retailer 5$2,104 USD
Retailer 3$2,702 USD
NZ Jewellers$3,772 USD

40 data points across 10 retailers

12 retailers$1,151 USD to $3,772 USD

A
Cheapest Retailer
-
$1,151 USD
B+
Retailer 2
-
$1,433 USD
View
B+
Retailer 3
-
$1,455 USD
View
B+
Retailer 4
-
$1,510 USD
View
B+
Retailer 5
-
$1,546 USD
View
Retailer 6
-
$1,546 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,587 USD
View
B+
Retailer 8
-
$1,618 USD
View
B+
Retailer 9
-
$1,784 USD
View
B+
Retailer 10
-
$2,104 USD
View
B
Retailer 11
-
$2,702 USD
View
Most Expensive
C
NZ Jewellers
8fa54ff4-3a35-4c39-bf75-c5963a5c99a4 · Nov 3
$3,772 USD
View
11 more retailers have this diamond
Prices start from $1,151 USDSave up to $2,621 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
1.01ct Marquise
$1,151 USD