CaratHunter
Plans
Cushion|Natural|IGI

1.00ct I SI2 Cushion Natural Diamond

VG • I/SI2 • IGI 700529276

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 700529276

Diamond specifications and retailer prices

From $2,767 NZD
As of November 4, 2026
Save $4,641 NZD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,409 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700529276. Listed at 12 retailers as of November 4, 2026, with prices from $2,767 to $7,409, a $4,641 spread on the same certified stone. NZ Jewellers lists it at $7,409. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 700529276
Dimensions9.49 × 5.21 × 3.40 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Top View
9.49 mm5.21 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 700529276
Side View
Table 62.0%Crown 38.5°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 65.3%

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 4
Current: $2,985 NZD|Low: $2,132 NZD|High: $5,646 NZD|Avg: $3,463 NZD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$2,132 NZD
Retailer 2$2,767 NZD
Retailer 9$2,803 NZD
Retailer 11$2,850 NZD
Retailer 10$2,984 NZD
Retailer 1$2,985 NZD
Retailer 7$3,038 NZD
Retailer 8$3,178 NZD
Retailer 12$3,283 NZD
Retailer 6$4,131 NZD
Retailer 5$5,305 NZD
Retailer 3$5,567 NZD

20 data points across 12 retailers

12 retailers$2,767 NZD to $7,409 NZD

B+
Cheapest Retailer
-
$2,767 NZD
B+
Retailer 2
-
$2,803 NZD
View
Final sale: no returns
B+
Retailer 3
-
$2,850 NZD
View
B+
Retailer 4
-
$2,984 NZD
View
A
Retailer 5
-
$2,985 NZD
View
Retailer 6
-
$3,038 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$3,038 NZD
View
B+
Retailer 8
-
$3,178 NZD
View
B+
Retailer 9
-
$3,283 NZD
View
B
Retailer 10
-
$4,131 NZD
View
B
Retailer 11
-
$5,305 NZD
View
Most Expensive
C
NZ Jewellers
d5326691-ab70-421c-99a5-6186438f3b47 · Nov 5
$7,409 NZD
$4,107 USD
View
11 more retailers have this diamond
Prices start from $2,767 NZDSave up to $4,641 NZD

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
1.00ct Cushion
$2,767 NZD