Round|Natural|GIA

1.30ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1555078679

Certificate GIA 1555078679

Diamond specifications and retailer prices

From $2,544 USD
As of November 4, 2026
Save $3,394 USD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,938 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1555078679. Listed at 14 retailers as of November 4, 2026, with prices from $2,544 to $5,938, a $3,394 spread on the same certified stone. NZ Jewellers lists it at $5,938. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555078679
Dimensions6.90 × 6.96 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.90 mm6.96 mm1.30 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1555078679
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°Culet: NoneDepth 62.6%

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 4
Current: $5,938 USD|Low: $2,544 USD|High: $6,160 USD|Avg: $3,383 USD|-2.7%
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
November 6, 2026
Retailer 4$2,544 USD
Retailer 2$2,643 USD
Retailer 12$2,785 USD
Retailer 3$2,840 USD
Retailer 13$2,840 USD
Retailer 5$2,950 USD
Retailer 14$2,950 USD
Retailer 7$2,989 USD
Retailer 6$3,277 USD
Retailer 9$3,300 USD
Retailer 8$3,321 USD
Retailer 10$3,467 USD
Retailer 11$4,963 USD
NZ Jewellers$5,938 USD

24 data points across 14 retailers

14 retailers$2,544 USD to $5,938 USD

A
Cheapest Retailer
-
$2,544 USD
A
Retailer 2
-
$2,643 USD
View
A
Retailer 3
-
$2,785 USD
View
Retailer 4
-
$2,840 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,840 USD
View
A
Retailer 6
-
$2,950 USD
View
A
Retailer 7
-
$2,950 USD
View
A
Retailer 8
-
$2,989 USD
View
B+
Retailer 9
-
$3,277 USD
View
B+
Retailer 10
-
$3,300 USD
View
B+
Retailer 11
-
$3,321 USD
View
B+
Retailer 12
-
$3,467 USD
View
B
Retailer 13
-
$4,963 USD
View
Most Expensive
C
NZ Jewellers
bf4b1c58-9182-4474-bde6-741b2c166d89 · Nov 5
$5,938 USD
View
13 more retailers have this diamond
Prices start from $2,544 USDSave up to $3,394 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
$2,544 USD