Round|Natural|GIA

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 1553160486

Certificate GIA 1553160486

Diamond specifications and retailer prices

From $3,891 USD
As of November 6, 2026
Save $4,380 USD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,686 USD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1553160486. Listed at 17 retailers as of November 2, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553160486
Dimensions7.34 × 7.29 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.34 mm7.29 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1553160486
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.3%

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 6
Current: $8,686 USD|Low: $3,830 USD|High: $8,799 USD|Avg: $5,434 USD|-1.3%
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 12$3,891 USD
Retailer 13$4,021 USD
Retailer 5$4,104 USD
Retailer 3$4,132 USD
Retailer 6$4,343 USD
Retailer 14$4,440 USD
Retailer 4$4,705 USD
Retailer 2$5,070 USD
Retailer 7$5,429 USD
Retailer 9$5,519 USD
Retailer 10$5,708 USD
Retailer 15$5,732 USD
Retailer 8$6,336 USD
Retailer 11$8,271 USD
NZ Jewellers$8,686 USD

39 data points across 15 retailers

17 retailers$3,891 USD to $8,271 USD

A
Cheapest Retailer
-
$3,891 USD
A
Retailer 2
-
$4,021 USD
View
A
Retailer 3
-
$4,104 USD
View
A
Retailer 4
-
$4,132 USD
View
A
Retailer 5
-
$4,343 USD
View
Final sale: no returns
A
Retailer 6
-
$4,440 USD
View
Retailer 7
-
$4,705 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$4,766 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$4,766 USD
View
Price last confirmed 22 days ago
A
Retailer 10
-
$5,070 USD
View
Retailer 11
-
$5,429 USD
View
Price last confirmed 19 days ago
A
Retailer 12
-
$5,519 USD
View
A
Retailer 13
-
$5,708 USD
View
Retailer 14
-
$5,732 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$6,336 USD
View
B
Retailer 16
-
$8,271 USD
View
Most Expensive
NZ Jewellers
23499896-309f-49f7-846d-a01557603ece · Oct 20
$8,686 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from $3,891 USDSave up to $4,380 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
1.51ct Round
$3,891 USD