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Marquise|Natural|IGI

0.70ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 706509239

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 706509239

Diamond specifications and retailer prices

From $1,131 AUD
As of November 6, 2026
Save $2,556 AUD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,687 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 706509239. Listed at 17 retailers as of November 5, 2026, with prices from $1,131 to $3,687, a $2,556 spread on the same certified stone. NZ Jewellers lists it at $3,687. 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

0.70
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 706509239
Dimensions10.01 × 4.32 × 2.72 mm
L/W Ratio2.32
Girdle conditionFaceted
Culet sizePointed
Top View
10.01 mm4.32 mm0.70 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 706509239
Side View
Table 59.0%Crown 37.5°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.0%

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: $3,687 AUD|Low: $1,131 AUD|High: $3,687 AUD|Avg: $1,900 AUD
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 2$1,131 AUD
Retailer 16$1,390 AUD
Retailer 7$1,394 AUD
Retailer 9$1,477 AUD
Retailer 3$1,511 AUD
Retailer 8$1,511 AUD
Retailer 4$1,569 AUD
Retailer 6$1,618 AUD
Retailer 5$1,706 AUD
Retailer 15$1,717 AUD
Retailer 17$1,744 AUD
Retailer 12$1,802 AUD
Retailer 10$1,895 AUD
Retailer 14$1,997 AUD
Retailer 11$2,256 AUD
Retailer 13$2,764 AUD
NZ Jewellers$3,687 AUD

29 data points across 17 retailers

17 retailers$1,131 AUD to $3,687 AUD

A
Cheapest Retailer
-
$1,131 AUD
B+
Retailer 2
-
$1,390 AUD
View
B+
Retailer 3
-
$1,394 AUD
View
Final sale: no returns
B+
Retailer 4
-
$1,477 AUD
View
B+
Retailer 5
-
$1,511 AUD
View
Retailer 6
-
$1,511 AUD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$1,569 AUD
View
B
Retailer 8
-
$1,618 AUD
View
B
Retailer 9
-
$1,706 AUD
View
B
Retailer 10
-
$1,717 AUD
View
B
Retailer 11
-
$1,744 AUD
View
B
Retailer 12
-
$1,802 AUD
View
B
Retailer 13
-
$1,895 AUD
View
B
Retailer 14
-
$1,997 AUD
View
B
Retailer 15
-
$2,256 AUD
View
B
Retailer 16
-
$2,764 AUD
View
Most Expensive
C
NZ Jewellers
957b964c-2fa8-4fb6-814f-fba26ebcb1e1 · Nov 5
$3,687 AUD
$2,533 USD
View
16 more retailers have this diamond
Prices start from $1,131 AUDSave up to $2,556 AUD

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
0.70ct Marquise
$1,131 AUD