Oval|Natural|GIA

1.30ct K SI1 Oval Natural Diamond

VG • K/SI1 • GIA 6512858873

Certificate GIA 6512858873

Diamond specifications and retailer prices

From $1,356 USD
As of November 6, 2026
Save $3,200 USD (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,556 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6512858873. Listed at 21 retailers as of November 5, 2026, with prices from $1,356 to $4,556, a $3,200 spread on the same certified stone. NZ Jewellers lists it at $4,556. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
K
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.71°
Pavilion angle40.22°
OriginNatural
Grading LabGIA
CertificateGIA 6512858873
Dimensions9.18 × 6.08 × 3.68 mm
L/W Ratio1.51
Top View
9.18 mm6.08 mm1.30 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6512858873
Side View
Table 62.0%Crown 33.71°Girdle: STK-VTKPavilion 40.22°Culet: NoneDepth 60.6%

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 6
Current: $4,556 USD|Low: $1,344 USD|High: $4,671 USD|Avg: $2,240 USD|-2.5%
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
November 6, 2026
Retailer 19$1,356 USD
Retailer 2$1,463 USD
Retailer 6$1,702 USD
Retailer 15$1,715 USD
Retailer 12$1,812 USD
Retailer 4$1,862 USD
Retailer 8$1,868 USD
Retailer 11$1,868 USD
Retailer 16$1,920 USD
Retailer 9$1,954 USD
Retailer 5$1,986 USD
Retailer 10$1,999 USD
Retailer 7$2,005 USD
Retailer 14$2,029 USD
Retailer 3$2,155 USD
Retailer 13$2,280 USD
Retailer 17$2,550 USD
Retailer 18$3,272 USD
NZ Jewellers$4,556 USD

22 data points across 19 retailers

21 retailers$1,356 USD to $4,556 USD

A
Cheapest Retailer
-
$1,356 USD
A
Retailer 2
-
$1,463 USD
View
A
Retailer 3
-
$1,702 USD
View
A
Retailer 4
-
$1,715 USD
View
A
Retailer 5
-
$1,812 USD
View
A
Retailer 6
-
$1,862 USD
View
A
Retailer 7
-
$1,868 USD
View
Retailer 8
-
$1,868 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,920 USD
View
Retailer 10
-
$1,926 USD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$1,954 USD
View
B+
Retailer 12
-
$1,961 USD
View
A
Retailer 13
-
$1,986 USD
View
A
Retailer 14
-
$1,999 USD
View
A
Retailer 15
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$2,005 USD
View
A
Retailer 16
-
$2,029 USD
View
A
Retailer 17
-
$2,155 USD
View
A
Retailer 18
-
$2,280 USD
View
B+
Retailer 19
-
$2,550 USD
View
B
Retailer 20
-
$3,272 USD
View
Most Expensive
B
NZ Jewellers
25f6726b-8dc0-438c-ba4e-d09eda5ad928 · Nov 5
$4,556 USD
View
20 more retailers have this diamond
Prices start from $1,356 USDSave up to $3,200 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 Oval
$1,356 USD