Round|Natural|IGI

1.00ct D I1 Round Natural Diamond

EX • D/I1 • IGI 563235208

Shape and cutting style on the report: Round brilliant

Certificate IGI 563235208

Diamond specifications and retailer prices

From $2,621 NZD
$1,477 USD
As of October 30, 2026
Save $4,274 NZD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,895 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 563235208. Listed at 9 retailers as of October 30, 2026, with prices from $2,621 to $6,895, a $4,274 spread on the same certified stone. NZ Jewellers lists it at $6,895. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 563235208
Dimensions6.30 × 6.38 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.30 mm6.38 mm1.00 ctD / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 563235208
Side View
Table 54.5%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.6%

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: Oct 30
Current: $3,843 NZD|Low: $1,878 NZD|High: $4,122 NZD|Avg: $3,137 NZD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$1,878 NZD
Retailer 4$2,621 NZD
Retailer 2$3,017 NZD
Retailer 3$3,364 NZD
Retailer 1$3,843 NZD
Retailer 5$4,122 NZD

20 data points across 6 retailers

9 retailers$2,621 NZD to $6,895 NZD

A
Cheapest Retailer
-
$2,621 NZD
$1,477 USD
A
Retailer 2
-
$2,826 NZD
$1,593 USD
View
A
Retailer 3
-
$2,826 NZD
$1,593 USD
View
B+
Retailer 4
-
$2,958 NZD
$1,667 USD
View
B+
Retailer 5
-
$3,017 NZD
$1,701 USD
View
B+
Retailer 6
-
$3,261 NZD
$1,838 USD
View
B+
Retailer 7
-
$3,843 NZD
€2,063 EUR
View
B+
Retailer 8
-
$4,122 NZD
$2,323 USD
View
Most Expensive
B
NZ Jewellers
fa4cc278-b5a3-4975-88d7-bc68c0a2b39b · Oct 30
$6,895 NZD
$3,886 USD
View
8 more retailers have this diamond
Prices start from $2,621 NZDSave up to $4,274 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 Round
$2,621 NZD