CaratHunter
Plans
Round|Natural|IGI

1.00ct D IF Round Natural Diamond

EX • D/IF • IGI 835672636

Shape and cutting style on the report: Round brilliant

Certificate IGI 835672636

Diamond specifications and retailer prices

From $8,950 NZD
As of November 4, 2026
Save $13,890 NZD (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $22,839 NZD at GS Diamonds · As of November 4, 2026
View at GS Diamonds

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 835672636. Listed at 19 retailers as of November 4, 2026, with prices from $8,950 to $22,839, a $13,890 spread on the same certified stone. GS Diamonds lists it at $22,839. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 835672636
Dimensions6.37 × 6.41 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.37 mm6.41 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 835672636
Side View
Table 56.0%Crown 36.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.5%

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: $22,839 NZD|Low: $8,939 NZD|High: $30,476 NZD|Avg: $12,399 NZD|-4.5%
GS Diamonds
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
Retailer 18
Retailer 19
November 5, 2026
Retailer 18$8,950 NZD
Retailer 6$9,510 NZD
Retailer 10$9,578 NZD
Retailer 9$9,741 NZD
Retailer 19$9,926 NZD
Retailer 7$10,048 NZD
Retailer 4$10,188 NZD
Retailer 16$10,548 NZD
Retailer 13$10,550 NZD
Retailer 8$10,891 NZD
Retailer 14$11,465 NZD
Retailer 2$11,801 NZD
Retailer 5$12,251 NZD
Retailer 3$13,615 NZD
Retailer 11$17,270 NZD
Retailer 15$17,337 NZD
Retailer 12$19,736 NZD
Retailer 17$22,122 NZD
GS Diamonds$22,839 NZD

21 data points across 19 retailers

19 retailers$8,950 NZD to $22,839 NZD

A
Cheapest Retailer
-
$8,950 NZD
Retailer 2
-
$9,510 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$9,578 NZD
View
A
Retailer 4
-
$9,741 NZD
View
A
Retailer 5
-
$9,926 NZD
View
A
Retailer 6
-
$10,048 NZD
View
A
Retailer 7
-
$10,188 NZD
View
A
Retailer 8
-
$10,548 NZD
View
A
Retailer 9
-
$10,550 NZD
View
A
Retailer 10
-
$10,891 NZD
View
Final sale: no returns
A
Retailer 11
-
$11,465 NZD
View
A
Retailer 12
-
$11,801 NZD
View
A
Retailer 13
-
$12,251 NZD
View
A
Retailer 14
-
$13,615 NZD
View
B+
Retailer 15
-
$17,270 NZD
View
B+
Retailer 16
-
$17,337 NZD
View
B+
Retailer 17
-
$19,736 NZD
View
B
Retailer 18
-
$22,122 NZD
View
Most Expensive
B+
GS Diamonds
S2A9-1168769089 · Nov 4
$22,839 NZD
A$19,807 AUD
View
18 more retailers have this diamond
Prices start from $8,950 NZDSave up to $13,890 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
$8,950 NZD