CaratHunter
Plans
Marquise|Natural|IGI

1.00ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 788607922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 788607922

Diamond specifications and retailer prices

From $1,160 USD
As of November 5, 2026
Save $1,792 USD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,952 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct 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 788607922. Listed at 12 retailers as of November 5, 2026, with prices from $1,160 to $2,952, a $1,792 spread on the same certified stone. NZ Jewellers lists it at $2,952. 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

1.00
Carat
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle31.8°
OriginNatural
Grading LabIGI
CertificateIGI 788607922
Dimensions10.54 × 5.24 × 2.97 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.54 mm5.24 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 788607922
Side View
Table 57.0%Crown 37.3°Girdle: STK-VTKPavilion 31.8°Culet: NoneDepth 56.7%

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 5
Current: $2,952 USD|Low: $1,160 USD|High: $3,042 USD|Avg: $1,545 USD|-3.0%
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
November 6, 2026
Retailer 3$1,160 USD
Retailer 11$1,210 USD
Retailer 2$1,220 USD
Retailer 4$1,247 USD
Retailer 10$1,257 USD
Retailer 13$1,258 USD
Retailer 12$1,296 USD
Retailer 6$1,327 USD
Retailer 8$1,376 USD
Retailer 5$1,483 USD
Retailer 7$1,659 USD
Retailer 9$2,211 USD
NZ Jewellers$2,952 USD

43 data points across 13 retailers

12 retailers$1,160 USD to $2,952 USD

B+
Cheapest Retailer
-
$1,160 USD
A
Retailer 2
-
$1,210 USD
View
A
Retailer 3
-
$1,220 USD
View
Retailer 4
-
$1,247 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,257 USD
View
B+
Retailer 6
-
$1,258 USD
View
B+
Retailer 7
-
$1,296 USD
View
B+
Retailer 8
-
$1,327 USD
View
B+
Retailer 9
-
$1,376 USD
View
B+
Retailer 10
-
$1,659 USD
View
B+
Retailer 11
-
$2,211 USD
View
Most Expensive
B
NZ Jewellers
037fd41a-2627-4d31-b2d7-6bf1d495cff7 · Nov 5
$2,952 USD
View
11 more retailers have this diamond
Prices start from $1,160 USDSave up to $1,792 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
1.00ct Marquise
$1,160 USD