CaratHunter
Plans
Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 5553532078

Certificate GIA 5553532078

Diamond specifications and retailer prices

From $26,408 NZD
As of November 6, 2026
Save $13,573 NZD (34%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $39,981 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 5553532078. Listed at 11 retailers as of November 4, 2026, with prices from $26,408 to $39,981, a $13,573 spread on the same certified stone. MOH London lists it at $39,981. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553532078
Dimensions8.69 × 8.64 × 5.40 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
8.69 mm8.64 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553532078
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°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: $39,981 NZD|Low: $26,408 NZD|High: $41,332 NZD|Avg: $32,350 NZD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$26,408 NZD
Retailer 6$28,338 NZD
Retailer 2$28,765 NZD
Retailer 5$30,903 NZD
Retailer 3$35,247 NZD
MOH London$39,981 NZD

38 data points across 6 retailers

11 retailers$26,408 NZD to $39,981 NZD

A
Cheapest Retailer
-
$26,408 NZD
A
Retailer 2
-
$28,338 NZD
View
A
Retailer 3
-
$28,765 NZD
View
Retailer 4
-
$28,864 NZD
View
Price last confirmed 29 days ago
Retailer 5
-
$30,789 NZD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$30,903 NZD
View
Retailer 7
-
$31,271 NZD
View
Price last confirmed 29 days ago
Retailer 8
-
$32,474 NZD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$35,247 NZD
View
Retailer 10
-
$37,047 NZD
View
Price last confirmed 39 days ago
Most Expensive
B+
MOH London
7EB4317E4 · Nov 4
$39,981 NZD
£17,697 GBP
View
10 more retailers have this diamond
Prices start from $26,408 NZDSave up to $13,573 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
$26,408 NZD