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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 $777 USD
As of November 6, 2026
Save $1,756 USD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,533 USD 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 $777 to $2,533, a $1,756 spread on the same certified stone. NZ Jewellers lists it at $2,533. 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
Color
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: $2,533 USD|Low: $777 USD|High: $2,533 USD|Avg: $1,306 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
Retailer 16
Retailer 17
November 6, 2026
Retailer 2$777 USD
Retailer 16$955 USD
Retailer 7$958 USD
Retailer 9$1,015 USD
Retailer 3$1,038 USD
Retailer 8$1,038 USD
Retailer 4$1,078 USD
Retailer 6$1,112 USD
Retailer 5$1,172 USD
Retailer 15$1,180 USD
Retailer 17$1,198 USD
Retailer 12$1,238 USD
Retailer 10$1,302 USD
Retailer 14$1,372 USD
Retailer 11$1,550 USD
Retailer 13$1,899 USD
NZ Jewellers$2,533 USD

29 data points across 17 retailers

17 retailers$777 USD to $2,533 USD

A
Cheapest Retailer
-
$777 USD
B+
Retailer 2
-
$955 USD
View
B+
Retailer 3
-
$958 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,015 USD
View
B+
Retailer 5
-
$1,038 USD
View
Retailer 6
-
$1,038 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,078 USD
View
B
Retailer 8
-
$1,112 USD
View
B
Retailer 9
-
$1,172 USD
View
B
Retailer 10
-
$1,180 USD
View
B
Retailer 11
-
$1,198 USD
View
B
Retailer 12
-
$1,238 USD
View
B
Retailer 13
-
$1,302 USD
View
B
Retailer 14
-
$1,372 USD
View
B
Retailer 15
-
$1,550 USD
View
B
Retailer 16
-
$1,899 USD
View
Most Expensive
C
NZ Jewellers
957b964c-2fa8-4fb6-814f-fba26ebcb1e1 · Nov 5
$2,533 USD
View
16 more retailers have this diamond
Prices start from $777 USDSave up to $1,756 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
0.70ct Marquise
$777 USD