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Round|Natural|GIA

2.59ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 7235127829

Certificate GIA 7235127829

Diamond specifications and retailer prices

From $25,810 NZD
As of November 6, 2026
Save $8,452 NZD (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $34,262 NZD at Yorxs · As of November 2, 2026
View at Yorxs

About this 2.59ct natural round diamond

This 2.59ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7235127829. Listed at 6 retailers as of November 2, 2026, with prices from $25,810 to $34,262, a $8,452 spread on the same certified stone. Yorxs lists it at $34,262. 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

2.59
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7235127829
Dimensions8.71 × 8.75 × 5.47 mm
L/W Ratio1.00
Top View
8.71 mm8.75 mm2.59 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7235127829
Side View
Table 60.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.7%

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 6
Current: $27,046 NZD|Low: $25,810 NZD|High: $34,415 NZD|Avg: $29,937 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 3$25,810 NZD
Retailer 1$27,046 NZD
Retailer 2$32,581 NZD
Yorxs$34,262 NZD

43 data points across 4 retailers

6 retailers$25,810 NZD to $34,262 NZD

B+
Cheapest Retailer
-
$25,810 NZD
B+
Retailer 2
-
$26,989 NZD
View
B+
Retailer 3
-
$27,046 NZD
View
B+
Retailer 4
-
$27,653 NZD
View
B
Retailer 5
-
$32,581 NZD
View
Most Expensive
B
Yorxs
TIM2639 · Nov 2
$34,262 NZD
€18,343 EUR
View
5 more retailers have this diamond
Prices start from $25,810 NZDSave up to $8,452 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+
2.59ct Round
$25,810 NZD