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Oval|Natural|GIA

2.51ct FANCY SI2 Oval Natural Diamond

FANCY/SI2 • GIA 6234261615

Certificate GIA 6234261615

Diamond specifications and retailer prices

From $14,336 NZD
$8,066 USD
As of November 1, 2026
Save $9,642 NZD (40%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $23,978 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three carat band, graded FANCY colour (tinted) and SI2 clarity (slightly-included) and certified by GIA 6234261615. Listed at 4 retailers as of November 1, 2026, with prices from $14,336 to $23,978, a $9,642 spread on the same certified stone. NZ Jewellers lists it at $23,978. 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
FANCY
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6234261615
Dimensions9.30 × 6.78 × 4.89 mm
L/W Ratio1.37
Top View
9.30 mm6.78 mm2.51 ctFANCY / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6234261615
Side View
Table 58.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 72.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $23,978 NZD|Low: $9,238 NZD|High: $23,978 NZD|Avg: $14,721 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$9,238 NZD
Retailer 3$12,459 NZD
Retailer 6$13,234 NZD
Retailer 4$14,336 NZD
Retailer 2$14,556 NZD
Retailer 5$16,541 NZD
NZ Jewellers$23,978 NZD

7 data points across 7 retailers

4 retailers$14,336 NZD to $23,978 NZD

B+
Cheapest Retailer
-
$14,336 NZD
$8,066 USD
B+
Retailer 2
-
$14,556 NZD
$8,190 USD
View
B+
Retailer 3
-
$16,541 NZD
$9,307 USD
View
Most Expensive
B
NZ Jewellers
02618601-c62d-4adf-9b18-a435c38299b6 · Nov 2
$23,978 NZD
$13,491 USD
View
3 more retailers have this diamond
Prices start from $14,336 NZDSave up to $9,642 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.

B+
2.51ct Oval
$14,336 NZD