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Round|Natural|GIA

1.30ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6565142220

Certificate GIA 6565142220

Diamond specifications and retailer prices

From $4,636 NZD
As of November 4, 2026
Save $5,890 NZD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,526 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565142220. Listed at 18 retailers as of November 2, 2026, with prices from $4,636 to $10,526, a $5,890 spread on the same certified stone. NZ Jewellers lists it at $10,526. 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

1.30
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565142220
Dimensions6.95 × 6.90 × 4.38 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud, Indented Natural
Top View
6.95 mm6.90 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6565142220
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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: $10,526 NZD|Low: $4,636 NZD|High: $10,526 NZD|Avg: $6,333 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
Retailer 16
November 5, 2026
Retailer 16$4,636 NZD
Retailer 8$4,760 NZD
Retailer 15$4,797 NZD
Retailer 7$5,473 NZD
Retailer 13$5,473 NZD
Retailer 6$5,592 NZD
Retailer 10$5,720 NZD
Retailer 12$5,877 NZD
Retailer 5$5,946 NZD
Retailer 14$5,946 NZD
Retailer 9$6,213 NZD
Retailer 2$6,602 NZD
Retailer 4$7,006 NZD
Retailer 3$7,095 NZD
Retailer 11$10,102 NZD
NZ Jewellers$10,526 NZD

36 data points across 16 retailers

18 retailers$4,636 NZD to $10,526 NZD

A
Cheapest Retailer
-
$4,636 NZD
A
Retailer 2
-
$4,760 NZD
View
A
Retailer 3
-
$4,797 NZD
View
Final sale: no returns
A
Retailer 4
-
$5,051 NZD
View
A
Retailer 5
-
$5,473 NZD
View
Retailer 6
-
$5,473 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$5,592 NZD
View
A
Retailer 8
-
$5,720 NZD
View
Retailer 9
-
$5,877 NZD
View
Price last confirmed 19 days ago
A
Retailer 10
-
$5,946 NZD
View
A
Retailer 11
-
$5,946 NZD
View
A
Retailer 12
-
$6,213 NZD
View
B+
Retailer 13
-
$6,306 NZD
View
B+
Retailer 14
-
$6,315 NZD
View
B+
Retailer 15
-
$6,602 NZD
View
B+
Retailer 16
-
$7,095 NZD
View
B
Retailer 17
-
$10,102 NZD
View
Most Expensive
B
NZ Jewellers
5466e838-73e8-4ff3-86d4-dbf94caca483 · Nov 2
$10,526 NZD
$5,835 USD
View
17 more retailers have this diamond
Prices start from $4,636 NZDSave up to $5,890 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
1.30ct Round
$4,636 NZD