Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562654994

Certificate GIA 6562654994

Diamond specifications and retailer prices

From $3,686 USD
As of November 6, 2026
Save $2,425 USD (40%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,662 USD at NZ Jewellers · As of October 30, 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 6562654994. Listed at 21 retailers as of October 31, 2026, with a 66% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562654994
Dimensions6.90 × 6.93 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.90 mm6.93 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562654994
Side View
Table 57.0%Crown 36°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 6
Current: $8,662 USD|Low: $3,558 USD|High: $8,662 USD|Avg: $5,109 USD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 18$3,686 USD
Retailer 7$3,784 USD
Retailer 5$4,110 USD
Retailer 14$4,220 USD
Retailer 15$4,373 USD
Retailer 4$4,451 USD
Retailer 8$4,589 USD
Retailer 19$4,680 USD
Retailer 9$4,838 USD
Retailer 10$4,838 USD
Retailer 11$4,838 USD
Retailer 20$4,912 USD
Retailer 6$4,990 USD
Retailer 2$5,225 USD
Retailer 13$5,288 USD
Retailer 3$5,737 USD
Retailer 17$5,782 USD
Retailer 16$6,111 USD
Retailer 12$7,747 USD
NZ Jewellers$8,662 USD

10 data points across 20 retailers

21 retailers$3,686 USD to $6,111 USD

A
Cheapest Retailer
-
$3,686 USD
Retailer 2
-
$3,784 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$4,107 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$4,110 USD
View
B+
Retailer 5
-
$4,220 USD
View
B+
Retailer 6
-
$4,373 USD
View
B+
Retailer 7
-
$4,451 USD
View
B+
Retailer 8
-
$4,589 USD
View
Final sale: no returns
Retailer 9
-
$4,680 USD
View
Price last confirmed 6 days ago
Retailer 10
-
$4,838 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$4,838 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$4,838 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$4,912 USD
View
B+
Retailer 14
-
$4,990 USD
View
B+
Retailer 15
-
$5,225 USD
View
B+
Retailer 16
-
$5,288 USD
View
B
Retailer 17
-
$5,737 USD
View
B
Retailer 18
-
$5,782 USD
View
B
Retailer 19
-
$6,111 USD
View
Retailer 20
-
$7,747 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
de5526d4-0e8c-464e-9097-4d577801b7c9 · Oct 30
$8,662 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $3,686 USDSave up to $2,425 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.

A
1.30ct Round
$3,686 USD