Round|Natural|GIA

1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6541259746

Certificate GIA 6541259746

Diamond specifications and retailer prices

From $1,625 USD
As of November 5, 2026
Save $2,725 USD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,350 USD 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541259746. Listed at 13 retailers as of November 5, 2026, with prices from $1,625 to $4,350, a $2,725 spread on the same certified stone. NZ Jewellers lists it at $4,350. 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
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541259746
Dimensions6.93 × 6.88 × 4.32 mm
L/W Ratio1.01
Top View
6.93 mm6.88 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541259746
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,350 USD|Low: $1,679 USD|High: $4,350 USD|Avg: $2,232 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$1,696 USD
Retailer 7$1,784 USD
Retailer 8$1,784 USD
Retailer 6$1,866 USD
Retailer 2$1,968 USD
Retailer 9$2,058 USD
Retailer 3$2,176 USD
Retailer 4$2,352 USD
NZ Jewellers$4,350 USD

43 data points across 9 retailers

13 retailers$1,625 USD to $4,350 USD

A
Cheapest Retailer
-
$1,625 USD
A
Retailer 2
-
$1,696 USD
View
A
Retailer 3
-
$1,784 USD
View
Retailer 4
-
$1,784 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,845 USD
View
A
Retailer 6
-
$1,866 USD
View
B+
Retailer 7
-
$1,920 USD
View
B+
Retailer 8
-
$1,946 USD
View
B+
Retailer 9
-
$1,968 USD
View
B+
Retailer 10
-
$2,058 USD
View
B+
Retailer 11
-
$2,176 USD
View
B+
Retailer 12
-
$2,352 USD
View
Most Expensive
B
NZ Jewellers
f605b24e-2b3f-4f6c-9da6-d40861c11e2c · Nov 5
$4,350 USD
View
12 more retailers have this diamond
Prices start from $1,625 USDSave up to $2,725 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
$1,625 USD