Round|Natural|GIA

1.51ct K VS2 Round Natural Diamond

VG • K/VS2 • GIA 6555457757

Certificate GIA 6555457757

Diamond specifications and retailer prices

From $3,072 USD
As of November 4, 2026
Save $3,739 USD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,095 USD at NZ Jewellers · As of September 28, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6555457757. Listed at 21 retailers as of November 1, 2026, with a 122% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.51
Carat
K
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555457757
Dimensions7.22 × 7.16 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.22 mm7.16 mm1.51 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555457757
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.1%

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: $4,435 USD|Low: $3,072 USD|High: $6,893 USD|Avg: $4,427 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$3,072 USD
Retailer 9$3,246 USD
Retailer 10$3,586 USD
Retailer 3$3,658 USD
Retailer 4$3,876 USD
Retailer 5$4,099 USD
Retailer 1$4,435 USD
Retailer 6$4,572 USD
Retailer 8$4,641 USD
Retailer 7$4,971 USD
Retailer 11$6,811 USD

30 data points across 11 retailers

21 retailers$3,072 USD to $6,811 USD

A
Cheapest Retailer
-
$3,072 USD
A
Retailer 2
-
$3,246 USD
View
A
Retailer 3
-
$3,586 USD
View
A
Retailer 4
-
$3,658 USD
View
B+
Retailer 5
-
$3,741 USD
View
B+
Retailer 6
-
$3,745 USD
View
B+
Retailer 7
-
$3,876 USD
View
Retailer 8
-
$4,073 USD
View
Price last confirmed 39 days ago
Retailer 9
-
$4,073 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$4,073 USD
View
Price last confirmed 38 days ago
Retailer 11
-
$4,073 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$4,080 USD
View
A
Retailer 13
-
$4,099 USD
View
B+
Retailer 14
-
$4,220 USD
View
A
Retailer 15
-
$4,435 USD
View
B+
Retailer 16
-
$4,572 USD
View
B+
Retailer 17
-
$4,641 USD
View
Retailer 18
-
$4,699 USD
View
Price last confirmed 38 days ago
B+
Retailer 19
-
$4,971 USD
View
B
Retailer 20
-
$6,811 USD
View
Most Expensive
NZ Jewellers
3c3a6e82-9319-4117-b648-7000a89ee403 · Sep 28
$7,095 USD
View
Price last confirmed 39 days ago
20 more retailers have this diamond
Prices start from $3,072 USDSave up to $3,739 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
$3,072 USD