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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 $1,091 USD
As of November 1, 2026
Save $1,687 USD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,778 USD 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 $1,091 to $2,778, a $1,687 spread on the same certified stone. NZ Jewellers lists it at $2,778. 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
Color
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: $2,778 USD|Low: $800 USD|High: $2,778 USD|Avg: $1,355 USD
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$800 USD
Retailer 5$1,091 USD
Retailer 7$1,139 USD
Retailer 8$1,139 USD
Retailer 4$1,182 USD
Retailer 3$1,183 USD
Retailer 6$1,314 USD
Retailer 9$1,355 USD
Retailer 2$1,594 USD
NZ Jewellers$2,778 USD

17 data points across 10 retailers

8 retailers$1,091 USD to $2,778 USD

B+
Cheapest Retailer
-
$1,091 USD
B+
Retailer 2
-
$1,139 USD
View
B+
Retailer 3
-
$1,139 USD
View
B+
Retailer 4
-
$1,182 USD
View
B+
Retailer 5
-
$1,183 USD
View
B+
Retailer 6
-
$1,314 USD
View
B+
Retailer 7
-
$1,594 USD
€1,518 EUR
View
Most Expensive
B
NZ Jewellers
6df4b4b4-ce1e-42a8-93d7-dc85b49126be · Oct 30
$2,778 USD
View
7 more retailers have this diamond
Prices start from $1,091 USDSave up to $1,687 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+
1.00ct Marquise
$1,091 USD