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Round|Natural|GIA

2.51ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 3545580861

Certificate GIA 3545580861

Diamond specifications and retailer prices

From $16,355 NZD
As of November 4, 2026
Save $5,454 NZD (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $21,809 NZD at Diamonds Direct · As of November 6, 2026
View at Diamonds Direct

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3545580861. Listed at 6 retailers as of November 4, 2026, with prices from $16,355 to $21,809, a $5,454 spread on the same certified stone. Diamonds Direct lists it at $21,809. 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
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3545580861
Dimensions8.63 × 8.67 × 5.40 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.63 mm8.67 mm2.51 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3545580861
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 4
Current: $21,809 NZD|Low: $16,355 NZD|High: $22,829 NZD|Avg: $19,856 NZD|-1.5%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$16,355 NZD
Retailer 2$18,739 NZD
Retailer 5$18,940 NZD
Retailer 3$19,682 NZD
Diamonds Direct$21,809 NZD
Retailer 6$22,829 NZD

37 data points across 6 retailers

6 retailers$16,355 NZD to $21,809 NZD

A
Cheapest Retailer
-
$16,355 NZD
A
Retailer 2
-
$18,739 NZD
View
A
Retailer 3
-
$18,940 NZD
View
B+
Retailer 4
-
$19,474 NZD
View
B+
Retailer 5
-
$19,682 NZD
View
Most Expensive
B+
Diamonds Direct
793379 · Nov 6
$21,809 NZD
$12,260 USD
View
5 more retailers have this diamond
Prices start from $16,355 NZDSave up to $5,454 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
$16,355 NZD