CaratHunter
Plans
Round|Natural|IGI

1.02ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 837682950

Shape and cutting style on the report: Round brilliant

Certificate IGI 837682950

Diamond specifications and retailer prices

From $3,825 NZD
As of November 4, 2026
Save $5,404 NZD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,229 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 837682950. Listed at 15 retailers as of November 4, 2026, with prices from $3,825 to $9,229, a $5,404 spread on the same certified stone. NZ Jewellers lists it at $9,229. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 837682950
Dimensions6.47 × 6.49 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.47 mm6.49 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 837682950
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.5%

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: $9,229 NZD|Low: $3,691 NZD|High: $9,229 NZD|Avg: $5,060 NZD
NZ Jewellers
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
November 6, 2026
Retailer 11$3,825 NZD
Retailer 14$3,987 NZD
Retailer 5$4,074 NZD
Retailer 7$4,136 NZD
Retailer 2$4,223 NZD
Retailer 3$4,415 NZD
Retailer 6$4,415 NZD
Retailer 4$4,618 NZD
Retailer 10$4,645 NZD
Retailer 15$4,662 NZD
Retailer 13$5,093 NZD
Retailer 8$5,173 NZD
Retailer 9$5,475 NZD
Retailer 12$7,733 NZD
NZ Jewellers$9,229 NZD

13 data points across 15 retailers

15 retailers$3,825 NZD to $9,229 NZD

A
Cheapest Retailer
-
$3,825 NZD
A
Retailer 2
-
$3,987 NZD
View
A
Retailer 3
-
$4,074 NZD
View
Final sale: no returns
A
Retailer 4
-
$4,136 NZD
View
A
Retailer 5
-
$4,223 NZD
View
Retailer 6
-
$4,415 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$4,415 NZD
View
A
Retailer 8
-
$4,618 NZD
View
A
Retailer 9
-
$4,645 NZD
View
A
Retailer 10
-
$4,662 NZD
View
A
Retailer 11
-
$5,093 NZD
View
A
Retailer 12
-
$5,173 NZD
View
A
Retailer 13
-
$5,475 NZD
View
B+
Retailer 14
-
$7,733 NZD
View
Most Expensive
B
NZ Jewellers
7054eca4-b7aa-40b8-af77-a666f037c46f · Nov 5
$9,229 NZD
$5,188 USD
View
14 more retailers have this diamond
Prices start from $3,825 NZDSave up to $5,404 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
1.02ct Round
$3,825 NZD