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Round|Natural|GIA

2.51ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6562552701

Certificate GIA 6562552701

Diamond specifications and retailer prices

From $14,982 NZD
As of November 4, 2026
Save $13,208 NZD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $28,190 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562552701. Listed at 15 retailers as of November 4, 2026, with prices from $14,982 to $28,190, a $13,208 spread on the same certified stone. NZ Jewellers lists it at $28,190. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562552701
Dimensions8.69 × 8.73 × 5.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cloud, Needle, Indented Natural
Top View
8.69 mm8.73 mm2.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562552701
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.5%

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: $28,190 NZD|Low: $14,982 NZD|High: $28,190 NZD|Avg: $20,288 NZD
NZ Jewellers
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 7$14,982 NZD
Retailer 9$15,247 NZD
Retailer 4$17,245 NZD
Retailer 3$17,291 NZD
Retailer 8$18,203 NZD
Retailer 5$18,323 NZD
Retailer 6$18,670 NZD
Retailer 13$20,226 NZD
Retailer 14$20,537 NZD
Retailer 15$20,699 NZD
Retailer 10$21,171 NZD
Retailer 12$23,337 NZD
Retailer 2$24,026 NZD
Retailer 11$26,344 NZD
NZ Jewellers$28,190 NZD

15 data points across 15 retailers

15 retailers$14,982 NZD to $28,190 NZD

A
Cheapest Retailer
-
$14,982 NZD
A
Retailer 2
-
$15,247 NZD
View
A
Retailer 3
-
$17,245 NZD
View
A
Retailer 4
-
$17,291 NZD
View
A
Retailer 5
-
$18,203 NZD
View
A
Retailer 6
-
$18,323 NZD
View
Retailer 7
-
$18,670 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$20,226 NZD
View
B+
Retailer 9
-
$20,537 NZD
View
B+
Retailer 10
-
$20,699 NZD
View
A
Retailer 11
-
$21,171 NZD
View
B+
Retailer 12
-
$23,337 NZD
View
B+
Retailer 13
-
$24,026 NZD
View
B+
Retailer 14
-
$26,344 NZD
View
Most Expensive
B
NZ Jewellers
7bf2947c-06a8-49ce-8a7e-b27de7ac2231 · Nov 5
$28,190 NZD
$15,847 USD
View
14 more retailers have this diamond
Prices start from $14,982 NZDSave up to $13,208 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
$14,982 NZD