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Round|Natural|GIA

1.30ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1558154912

Certificate GIA 1558154912

Diamond specifications and retailer prices

From $3,456 USD
As of November 4, 2026
Save $4,398 USD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $7,854 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1558154912. Listed at 26 retailers as of November 4, 2026, with prices from $3,456 to $7,854, a $4,398 spread on the same certified stone. NZ Jewellers lists it at $7,854. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558154912
Dimensions6.93 × 6.87 × 4.33 mm
L/W Ratio1.01
Key to symbols
Feather, Pinpoint
Top View
6.93 mm6.87 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558154912
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $7,854 USD|Low: $3,417 USD|High: $7,854 USD|Avg: $4,847 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 5, 2026
Retailer 6$3,456 USD
Retailer 19$3,480 USD
Retailer 11$3,856 USD
Retailer 12$3,932 USD
Retailer 15$4,160 USD
Retailer 9$4,189 USD
Retailer 13$4,192 USD
Retailer 23$4,265 USD
Retailer 20$4,349 USD
Retailer 3$4,508 USD
Retailer 5$4,508 USD
Retailer 22$4,538 USD
Retailer 7$4,620 USD
Retailer 14$4,657 USD
Retailer 21$4,923 USD
Retailer 18$5,041 USD
Retailer 8$5,202 USD
Retailer 17$5,207 USD
Retailer 16$5,242 USD
Retailer 2$5,500 USD
Retailer 10$6,554 USD
Retailer 24$6,738 USD
Retailer 4$7,180 USD
NZ Jewellers$7,854 USD

19 data points across 24 retailers

26 retailers$3,456 USD to $7,854 USD

A
Cheapest Retailer
-
$3,456 USD
A
Retailer 2
-
$3,480 USD
View
A
Retailer 3
-
$3,856 USD
View
A
Retailer 4
-
$3,932 USD
View
A
Retailer 5
-
$4,160 USD
View
Final sale: no returns
A
Retailer 6
-
$4,189 USD
View
A
Retailer 7
-
$4,192 USD
View
A
Retailer 8
-
$4,265 USD
View
A
Retailer 9
-
$4,349 USD
View
Retailer 10
-
$4,461 USD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$4,508 USD
View
A
Retailer 12
-
$4,508 USD
View
A
Retailer 13
-
$4,538 USD
View
Retailer 14
-
$4,583 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$4,620 USD
View
Price last confirmed 28 days ago
A
Retailer 16
-
$4,620 USD
View
A
Retailer 17
-
$4,657 USD
View
A
Retailer 18
-
$4,923 USD
View
A
Retailer 19
-
$5,041 USD
View
B+
Retailer 20
-
$5,202 USD
View
B+
Retailer 21
-
$5,242 USD
View
B+
Retailer 22
-
$5,500 USD
View
B
Retailer 23
-
$6,554 USD
View
B+
Retailer 24
-
$6,738 USD
View
B+
Retailer 25
-
$7,180 USD
View
Most Expensive
B
NZ Jewellers
0d34c130-38ef-4f5b-8624-25f0346bbd6d · Nov 5
$7,854 USD
View
25 more retailers have this diamond
Prices start from $3,456 USDSave up to $4,398 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
$3,456 USD