CaratHunter
Plans
Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7553002881

Certificate GIA 7553002881

Diamond specifications and retailer prices

From $21,745 NZD
As of November 4, 2026
Save $17,185 NZD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $38,931 NZD at MOH London · As of November 4, 2026
View at MOH London

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 top-tier cut grade and certified by GIA 7553002881. Listed at 18 retailers as of November 4, 2026, with prices from $21,745 to $38,931, a $17,185 spread on the same certified stone. MOH London lists it at $38,931. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7553002881
Dimensions8.57 × 8.63 × 5.41 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle, Natural
Top View
8.57 mm8.63 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553002881
Side View
Table 57.0%Crown 35°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 63.1%

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: $38,931 NZD|Low: $21,745 NZD|High: $40,724 NZD|Avg: $29,013 NZD|-4.3%
MOH London
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 13$21,745 NZD
Retailer 6$24,508 NZD
Retailer 3$25,150 NZD
Retailer 10$25,291 NZD
Retailer 15$25,364 NZD
Retailer 8$26,246 NZD
Retailer 12$27,039 NZD
Retailer 7$27,589 NZD
Retailer 11$29,428 NZD
Retailer 14$29,887 NZD
Retailer 4$30,647 NZD
Retailer 5$31,038 NZD
Retailer 9$31,248 NZD
Retailer 2$34,320 NZD
MOH London$38,931 NZD

41 data points across 15 retailers

18 retailers$21,745 NZD to $38,931 NZD

A
Cheapest Retailer
-
$21,745 NZD
Retailer 2
-
$24,508 NZD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$25,150 NZD
View
Retailer 4
-
$25,291 NZD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$25,364 NZD
View
A
Retailer 6
-
$26,246 NZD
View
A
Retailer 7
-
$27,039 NZD
View
Retailer 8
-
$27,589 NZD
View
Price last confirmed 21 days ago
Retailer 9
-
$29,428 NZD
View
Price last confirmed 22 days ago
Retailer 10
-
$29,887 NZD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$30,647 NZD
View
Retailer 12
-
$30,811 NZD
View
Price last confirmed 39 days ago
Retailer 13
-
$31,038 NZD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$31,248 NZD
View
Retailer 15
-
$31,995 NZD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$34,320 NZD
View
Retailer 17
-
$36,501 NZD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
B78D8D3BC · Nov 4
$38,931 NZD
£17,232 GBP
View
17 more retailers have this diamond
Prices start from $21,745 NZDSave up to $17,185 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
$21,745 NZD