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Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

VG • K/VS1 • GIA 1555116981

Certificate GIA 1555116981

Diamond specifications and retailer prices

From $14,847 NZD
As of November 5, 2026
Save $13,641 NZD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $28,487 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 1555116981. Listed at 13 retailers as of November 5, 2026, with prices from $14,847 to $28,487, a $13,641 spread on the same certified stone. NZ Jewellers lists it at $28,487. 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

2.51
Carat
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 1555116981
Dimensions8.46 × 8.39 × 5.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Needle, Pinpoint
Top View
8.46 mm8.39 mm2.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 1555116981
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40°Culet: NoneDepth 64.5%

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 5
Current: $18,399 NZD|Low: $14,847 NZD|High: $27,014 NZD|Avg: $19,979 NZD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$14,847 NZD
Retailer 1$18,399 NZD
Retailer 5$19,516 NZD
Retailer 2$20,438 NZD
Retailer 6$20,754 NZD
Retailer 4$26,621 NZD

39 data points across 6 retailers

13 retailers$14,847 NZD to $28,487 NZD

A
Cheapest Retailer
-
$14,847 NZD
A
Retailer 2
-
$17,506 NZD
View
A
Retailer 3
-
$17,953 NZD
View
A
Retailer 4
-
$18,399 NZD
View
A
Retailer 5
-
$18,634 NZD
View
Retailer 6
-
$18,867 NZD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$19,516 NZD
View
A
Retailer 8
-
$20,438 NZD
View
B+
Retailer 9
-
$20,440 NZD
View
B+
Retailer 10
-
$20,754 NZD
View
B+
Retailer 11
-
$23,583 NZD
View
B+
Retailer 12
-
$26,621 NZD
View
Most Expensive
B+
NZ Jewellers
a86f0f15-1934-438f-ac9b-80aa12c0771e · Nov 5
$28,487 NZD
$16,014 USD
View
12 more retailers have this diamond
Prices start from $14,847 NZDSave up to $13,641 NZD

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
2.51ct Round
$14,847 NZD