Round|Natural|GIA

1.30ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1478182578

Certificate GIA 1478182578

Diamond specifications and retailer prices

From $4,990 USD
As of November 1, 2026
Save $5,921 USD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,911 USD at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1478182578. Listed at 23 retailers as of November 1, 2026, with prices from $4,990 to $10,911, a $5,921 spread on the same certified stone. NZ Jewellers lists it at $10,911. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1478182578
Dimensions6.99 × 6.95 × 4.38 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
6.99 mm6.95 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1478182578
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

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 1
Current: $6,155 USD|Low: $4,990 USD|High: $9,726 USD|Avg: $6,573 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 8$4,990 USD
Retailer 9$5,455 USD
Retailer 12$5,501 USD
Retailer 4$5,910 USD
Retailer 11$5,910 USD
Retailer 1$6,155 USD
Retailer 10$6,364 USD
Retailer 2$6,447 USD
Retailer 6$6,709 USD
Retailer 3$6,820 USD
Retailer 7$8,015 USD
Retailer 5$9,585 USD

43 data points across 12 retailers

23 retailers$4,990 USD to $10,911 USD

A
Cheapest Retailer
-
$4,990 USD
A
Retailer 2
-
$5,010 USD
View
A
Retailer 3
-
$5,154 USD
View
B+
Retailer 4
-
$5,455 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,501 USD
View
B+
Retailer 6
-
$5,515 USD
View
Retailer 7
-
$5,910 USD
View
Price last confirmed 59 days ago
B+
Retailer 8
-
$5,910 USD
View
B+
Retailer 9
-
$5,910 USD
View
B+
Retailer 10
-
$5,910 USD
View
B+
Retailer 11
-
$6,155 USD
View
Retailer 12
-
$6,364 USD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
$6,447 USD
View
B
Retailer 14
-
$6,590 USD
View
B
Retailer 15
-
$6,590 USD
View
B+
Retailer 16
-
$6,709 USD
View
B+
Retailer 17
-
$6,810 USD
View
Retailer 18
-
$6,820 USD
View
Price last confirmed 59 days ago
B+
Retailer 19
-
$6,820 USD
View
Retailer 20
-
$7,192 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$8,015 USD
View
B
Retailer 22
-
$9,585 USD
View
Most Expensive
B
NZ Jewellers
e751718a-5e9d-4e08-adc9-fbfaa7c7b675 · Nov 2
$10,911 USD
View
22 more retailers have this diamond
Prices start from $4,990 USDSave up to $5,921 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
$4,990 USD