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Round|Natural|GIA

1.02ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7436429806

Certificate GIA 7436429806

Diamond specifications and retailer prices

From $2,450 NZD
As of October 31, 2026
Save $5,844 NZD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,293 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7436429806. Listed at 19 retailers as of October 31, 2026, with prices from $2,450 to $8,293, a $5,844 spread on the same certified stone. NZ Jewellers lists it at $8,293. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7436429806
Dimensions6.41 × 6.38 × 4.01 mm
L/W Ratio1.00
Top View
6.41 mm6.38 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7436429806
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.8%

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 31
Current: $3,207 NZD|Low: $2,448 NZD|High: $6,027 NZD|Avg: $3,590 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$2,450 NZD
Retailer 7$2,458 NZD
Retailer 8$3,097 NZD
Retailer 9$3,138 NZD
Retailer 1$3,207 NZD
Retailer 5$3,261 NZD
Retailer 2$3,670 NZD
Retailer 4$4,138 NZD
Retailer 3$5,938 NZD

33 data points across 9 retailers

19 retailers$2,450 NZD to $8,293 NZD

A
Cheapest Retailer
-
$2,450 NZD
A
Retailer 2
-
$2,458 NZD
View
A
Retailer 3
-
$2,981 NZD
View
A
Retailer 4
-
$3,097 NZD
View
A
Retailer 5
-
$3,138 NZD
View
Final sale: no returns
A
Retailer 6
-
$3,207 NZD
View
A
Retailer 7
-
$3,261 NZD
View
A
Retailer 8
-
$3,339 NZD
View
A
Retailer 9
-
$3,399 NZD
View
A
Retailer 10
-
$3,431 NZD
View
A
Retailer 11
-
$3,556 NZD
View
A
Retailer 12
-
$3,643 NZD
View
A
Retailer 13
-
$3,670 NZD
View
A
Retailer 14
-
$3,725 NZD
View
Retailer 15
-
$3,844 NZD
View
Price last confirmed 89 days ago
A
Retailer 16
-
$3,922 NZD
View
A
Retailer 17
-
$4,138 NZD
View
B+
Retailer 18
-
$5,938 NZD
View
Most Expensive
B
NZ Jewellers
ad721a27-b741-482d-9ac9-0145ac14956c · Nov 5
$8,293 NZD
$4,662 USD
View
18 more retailers have this diamond
Prices start from $2,450 NZDSave up to $5,844 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
$2,450 NZD