Round|Natural|GIA

1.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7493732351

Shape and cutting style on the report: Round brilliant

Certificate GIA 7493732351

Diamond specifications and retailer prices

From $2,252 USD
As of November 4, 2026
Save $4,040 USD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,292 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7493732351. Listed at 14 retailers as of November 4, 2026, with prices from $2,252 to $6,292, a $4,040 spread on the same certified stone. NZ Jewellers lists it at $6,292. 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
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7493732351
Dimensions7.04 × 7.00 × 4.28 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
7.04 mm7.00 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7493732351
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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 4
Current: $6,292 USD|Low: $2,227 USD|High: $6,292 USD|Avg: $3,329 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
November 6, 2026
Retailer 11$2,252 USD
Retailer 12$2,441 USD
Retailer 14$2,561 USD
Retailer 13$2,680 USD
Retailer 4$2,726 USD
Retailer 6$2,726 USD
Retailer 3$2,831 USD
Retailer 15$2,930 USD
Retailer 5$3,146 USD
Retailer 2$3,167 USD
Retailer 10$3,197 USD
Retailer 7$3,494 USD
Retailer 8$3,673 USD
Retailer 9$5,019 USD
NZ Jewellers$6,292 USD

43 data points across 15 retailers

14 retailers$2,252 USD to $6,292 USD

A
Cheapest Retailer
-
$2,252 USD
A
Retailer 2
-
$2,441 USD
View
B+
Retailer 3
-
$2,561 USD
View
B+
Retailer 4
-
$2,680 USD
View
B+
Retailer 5
-
$2,726 USD
View
Retailer 6
-
$2,726 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,831 USD
View
B+
Retailer 8
-
$3,146 USD
View
B+
Retailer 9
-
$3,167 USD
View
B+
Retailer 10
-
$3,197 USD
View
Retailer 11
-
$3,494 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$3,673 USD
View
B
Retailer 13
-
$5,019 USD
View
Most Expensive
B
NZ Jewellers
d9853eb9-a014-4d35-b548-87f36da0af22 · Nov 5
$6,292 USD
View
13 more retailers have this diamond
Prices start from $2,252 USDSave up to $4,040 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
$2,252 USD