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Marquise|Natural|IGI

1.03ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 689587371

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689587371

Diamond specifications and retailer prices

From $1,878 USD
As of November 6, 2026
Save $2,469 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,347 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 689587371. Listed at 13 retailers as of November 5, 2026, with prices from $1,878 to $4,347, a $2,469 spread on the same certified stone. NZ Jewellers lists it at $4,347. 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

1.03
Carat
H
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle43.3°
OriginNatural
Grading LabIGI
CertificateIGI 689587371
Dimensions9.80 × 4.94 × 3.52 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizeNone
Top View
9.80 mm4.94 mm1.03 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 689587371
Side View
Table 60.0%Crown 37.5°Girdle: THK-VTKPavilion 43.3°Culet: NoneDepth 71.3%

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: $4,347 USD|Low: $1,759 USD|High: $4,347 USD|Avg: $2,434 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
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 3$1,878 USD
Retailer 14$1,919 USD
Retailer 13$1,930 USD
Retailer 15$1,957 USD
Retailer 2$2,044 USD
Retailer 5$2,079 USD
Retailer 10$2,079 USD
Retailer 8$2,175 USD
Retailer 4$2,217 USD
Retailer 12$2,399 USD
Retailer 7$2,535 USD
Retailer 6$2,618 USD
Retailer 9$2,656 USD
Retailer 11$3,643 USD
NZ Jewellers$4,347 USD

32 data points across 15 retailers

13 retailers$1,878 USD to $4,347 USD

B+
Cheapest Retailer
-
$1,878 USD
B+
Retailer 2
-
$1,919 USD
View
Final sale: no returns
Retailer 3
-
$1,930 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$1,957 USD
View
A
Retailer 5
-
$2,044 USD
View
B+
Retailer 6
-
$2,079 USD
View
Retailer 7
-
$2,079 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,175 USD
View
B+
Retailer 9
-
$2,217 USD
View
B+
Retailer 10
-
$2,399 USD
View
B+
Retailer 11
-
$2,656 USD
View
B
Retailer 12
-
$3,643 USD
View
Most Expensive
C
NZ Jewellers
208f31d7-ecdf-4d96-a576-fa1dee832bbb · Nov 5
$4,347 USD
View
12 more retailers have this diamond
Prices start from $1,878 USDSave up to $2,469 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
1.03ct Marquise
$1,878 USD