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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6565615682

Certificate GIA 6565615682

Diamond specifications and retailer prices

From $3,955 USD
As of November 5, 2026
Save $4,765 USD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,720 USD at NZ Jewellers · As of November 7, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565615682. Listed at 23 retailers as of November 5, 2026, with prices from $3,955 to $8,720, a $4,765 spread on the same certified stone. NZ Jewellers lists it at $8,720. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565615682
Dimensions7.09 × 7.14 × 4.23 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud
Top View
7.09 mm7.14 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565615682
Side View
Table 60.0%Crown 32°GirdlePavilion 41°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,720 USD|Low: $3,955 USD|High: $8,720 USD|Avg: $5,242 USD
NZ Jewellers
Retailer 2
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Retailer 25
November 7, 2026
Retailer 10$3,955 USD
Retailer 12$4,186 USD
Retailer 17$4,226 USD
Retailer 9$4,290 USD
Retailer 8$4,505 USD
Retailer 4$4,535 USD
Retailer 13$4,535 USD
Retailer 16$4,535 USD
Retailer 2$4,596 USD
Retailer 5$4,799 USD
Retailer 22$4,819 USD
Retailer 20$4,821 USD
Retailer 6$4,864 USD
Retailer 25$4,897 USD
Retailer 7$5,166 USD
Retailer 14$5,232 USD
Retailer 18$5,274 USD
Retailer 21$5,327 USD
Retailer 15$5,524 USD
Retailer 3$5,629 USD
Retailer 23$5,977 USD
Retailer 11$6,107 USD
Retailer 19$6,275 USD
Retailer 24$7,929 USD
NZ Jewellers$8,720 USD

7 data points across 25 retailers

23 retailers$3,955 USD to $8,720 USD

B+
Cheapest Retailer
-
$3,955 USD
B+
Retailer 2
-
$4,186 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,290 USD
View
B+
Retailer 4
-
$4,505 USD
View
B+
Retailer 5
-
$4,535 USD
View
B+
Retailer 6
-
$4,535 USD
View
B+
Retailer 7
-
$4,535 USD
View
B+
Retailer 8
-
$4,596 USD
View
B
Retailer 9
-
$4,799 USD
View
B
Retailer 10
-
$4,819 USD
View
B
Retailer 11
-
$4,821 USD
View
B+
Retailer 12
-
$4,864 USD
View
B
Retailer 13
-
$4,897 USD
View
B+
Retailer 14
-
$5,166 USD
View
B
Retailer 15
-
$5,232 USD
View
B
Retailer 16
-
$5,327 USD
View
B
Retailer 17
-
$5,524 USD
View
B
Retailer 18
-
$5,629 USD
View
B
Retailer 19
-
$5,977 USD
View
B
Retailer 20
-
$6,107 USD
View
B
Retailer 21
-
$6,275 USD
View
B
Retailer 22
-
$7,929 USD
View
Most Expensive
B
NZ Jewellers
e88fdd44-820b-428d-a9dd-21da132d9592 · Nov 7
$8,720 USD
View
22 more retailers have this diamond
Prices start from $3,955 USDSave up to $4,765 USD

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.

B+
1.30ct Round
$3,955 USD