Marquise|Natural|IGI

1.01ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 773616556

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 773616556

Diamond specifications and retailer prices

From $1,815 USD
As of November 1, 2026
Save $2,410 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,225 USD at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 773616556. Listed at 16 retailers as of November 1, 2026, with prices from $1,815 to $4,225, a $2,410 spread on the same certified stone. NZ Jewellers lists it at $4,225. 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
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.3°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 773616556
Dimensions10.46 × 5.44 × 3.12 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Top View
10.46 mm5.44 mm1.01 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 773616556
Side View
Table 65.0%Crown 32.3°Girdle: THN-THKPavilion 39.3°Culet: NoneDepth 57.4%

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 1
Current: $2,625 USD|Low: $1,760 USD|High: $3,583 USD|Avg: $2,362 USD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$1,815 USD
Retailer 7$1,865 USD
Retailer 9$1,995 USD
Retailer 8$2,114 USD
Retailer 2$2,219 USD
Retailer 6$2,367 USD
Retailer 3$2,466 USD
Retailer 1$2,625 USD
Retailer 5$3,545 USD

43 data points across 9 retailers

16 retailers$1,815 USD to $4,225 USD

B+
Cheapest Retailer
-
$1,815 USD
B+
Retailer 2
-
$1,826 USD
View
B+
Retailer 3
-
$1,865 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,938 USD
View
Retailer 5
-
$2,021 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,021 USD
View
B+
Retailer 7
-
$2,055 USD
View
B+
Retailer 8
-
$2,114 USD
View
B+
Retailer 9
-
$2,159 USD
View
B+
Retailer 10
-
$2,169 USD
View
B+
Retailer 11
-
$2,219 USD
View
B
Retailer 12
-
$2,332 USD
View
B
Retailer 13
-
$2,466 USD
View
B
Retailer 14
-
$2,625 USD
View
Retailer 15
-
$3,545 USD
View
Price last confirmed 11 days ago
Most Expensive
C
NZ Jewellers
1e4b5ac2-b470-48c0-90f3-f8dd3897cc16 · Nov 5
$4,225 USD
View
15 more retailers have this diamond
Prices start from $1,815 USDSave up to $2,410 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+
1.01ct Marquise
$1,815 USD