CaratHunter
Plans
Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6561547107

Certificate GIA 6561547107

Diamond specifications and retailer prices

From $5,794 NZD
As of November 4, 2026
Save $6,996 NZD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,790 NZD at MOH London · As of November 1, 2026
View at MOH London

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561547107. Listed at 12 retailers as of November 1, 2026, with prices from $5,794 to $12,790, a $6,996 spread on the same certified stone. MOH London lists it at $12,790. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561547107
Dimensions6.93 × 6.89 × 4.34 mm
L/W Ratio1.01
Top View
6.93 mm6.89 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561547107
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°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: Nov 4
Current: $12,790 NZD|Low: $5,749 NZD|High: $12,859 NZD|Avg: $8,142 NZD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9$5,794 NZD
Retailer 6$5,836 NZD
Retailer 12$6,730 NZD
Retailer 10$7,270 NZD
Retailer 4$7,315 NZD
Retailer 7$7,358 NZD
Retailer 5$7,775 NZD
Retailer 3$7,916 NZD
Retailer 2$8,260 NZD
Retailer 8$9,400 NZD
Retailer 11$11,226 NZD
MOH London$12,790 NZD

24 data points across 12 retailers

12 retailers$5,794 NZD to $12,790 NZD

A
Cheapest Retailer
-
$5,794 NZD
A
Retailer 2
-
$5,836 NZD
View
A
Retailer 3
-
$6,730 NZD
View
B+
Retailer 4
-
$7,270 NZD
View
Retailer 5
-
$7,315 NZD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$7,358 NZD
View
B+
Retailer 7
-
$7,775 NZD
View
B+
Retailer 8
-
$7,916 NZD
View
B+
Retailer 9
-
$8,260 NZD
View
B+
Retailer 10
-
$9,400 NZD
View
B
Retailer 11
-
$11,226 NZD
View
Most Expensive
B
MOH London
EFC226698 · Nov 1
$12,790 NZD
£5,583 GBP
View
11 more retailers have this diamond
Prices start from $5,794 NZDSave up to $6,996 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
$5,794 NZD