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Round|Natural|GIA

1.30ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6552653011

Certificate GIA 6552653011

Diamond specifications and retailer prices

From $9,171 NZD
As of November 5, 2026
Save $8,413 NZD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,584 NZD at NZ Jewellers · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552653011. Listed at 15 retailers as of November 5, 2026, with prices from $9,171 to $17,584, a $8,413 spread on the same certified stone. NZ Jewellers lists it at $17,584. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552653011
Dimensions6.96 × 7.00 × 4.30 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.96 mm7.00 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552653011
Side View
Table 61.0%Crown 33.5°GirdlePavilion 41.6°Culet: NoneDepth 61.6%

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: Nov 5
Current: $17,584 NZD|Low: $9,171 NZD|High: $18,012 NZD|Avg: $11,553 NZD|-1.6%
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
November 6, 2026
Retailer 10$9,171 NZD
Retailer 12$9,245 NZD
Retailer 5$9,705 NZD
Retailer 2$10,060 NZD
Retailer 9$10,089 NZD
Retailer 3$10,513 NZD
Retailer 4$10,513 NZD
Retailer 14$10,513 NZD
Retailer 13$10,793 NZD
Retailer 8$11,397 NZD
Retailer 6$12,131 NZD
Retailer 7$12,828 NZD
Retailer 11$15,447 NZD
NZ Jewellers$17,584 NZD

23 data points across 14 retailers

15 retailers$9,171 NZD to $17,584 NZD

A
Cheapest Retailer
-
$9,171 NZD
A
Retailer 2
-
$9,245 NZD
View
B+
Retailer 3
-
$9,705 NZD
View
Final sale: no returns
A
Retailer 4
-
$10,060 NZD
View
B+
Retailer 5
-
$10,089 NZD
View
Retailer 6
-
$10,513 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$10,513 NZD
View
B+
Retailer 8
-
$10,513 NZD
View
B+
Retailer 9
-
$10,793 NZD
View
Retailer 10
-
$10,814 NZD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$11,397 NZD
View
B+
Retailer 12
-
$12,131 NZD
View
B+
Retailer 13
-
$12,828 NZD
View
B
Retailer 14
-
$15,447 NZD
View
Most Expensive
B
NZ Jewellers
a4cd8d35-fc21-4115-b113-c83be46338ce · Nov 5
$17,584 NZD
$9,748 USD
View
14 more retailers have this diamond
Prices start from $9,171 NZDSave up to $8,413 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
$9,171 NZD