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Marquise|Natural|IGI

1.00ct H I1 Marquise Natural Diamond

VG • H/I1 • IGI 700529130

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 700529130

Diamond specifications and retailer prices

From $1,557 AUD
$1,091 USD
As of November 1, 2026
Save $2,407 AUD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,964 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 700529130. Listed at 8 retailers as of October 30, 2026, with prices from $1,557 to $3,964, a $2,407 spread on the same certified stone. NZ Jewellers lists it at $3,964. 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
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 700529130
Dimensions9.44 × 5.36 × 3.38 mm
L/W Ratio1.76
Girdle conditionFaceted
Culet sizePointed
Top View
9.44 mm5.36 mm1.00 ctH / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 700529130
Side View
Table 61.0%Crown 36.2°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.1%

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: $3,964 AUD|Low: $1,142 AUD|High: $3,964 AUD|Avg: $1,934 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$1,142 AUD
Retailer 5$1,557 AUD
Retailer 7$1,625 AUD
Retailer 8$1,625 AUD
Retailer 4$1,687 AUD
Retailer 3$1,688 AUD
Retailer 6$1,875 AUD
Retailer 9$1,934 AUD
Retailer 2$2,274 AUD
NZ Jewellers$3,964 AUD

17 data points across 10 retailers

8 retailers$1,557 AUD to $3,964 AUD

B+
Cheapest Retailer
-
$1,557 AUD
$1,091 USD
B+
Retailer 2
-
$1,625 AUD
$1,139 USD
View
B+
Retailer 3
-
$1,625 AUD
$1,139 USD
View
B+
Retailer 4
-
$1,687 AUD
$1,182 USD
View
B+
Retailer 5
-
$1,688 AUD
$1,183 USD
View
B+
Retailer 6
-
$1,875 AUD
$1,314 USD
View
B+
Retailer 7
-
$2,274 AUD
€1,518 EUR
View
Most Expensive
B
NZ Jewellers
6df4b4b4-ce1e-42a8-93d7-dc85b49126be · Oct 30
$3,964 AUD
$2,778 USD
View
7 more retailers have this diamond
Prices start from $1,557 AUDSave up to $2,407 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.

B+
1.00ct Marquise
$1,557 AUD