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Round|Natural|GIA

2.52ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6511814732

Certificate GIA 6511814732

Diamond specifications and retailer prices

From $15,740 NZD
As of November 4, 2026
Save $12,278 NZD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $28,018 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.52ct natural round diamond

This 2.52ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511814732. Listed at 11 retailers as of November 4, 2026, with prices from $15,740 to $28,018, a $12,278 spread on the same certified stone. NZ Jewellers lists it at $28,018. 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

2.52
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6511814732
Dimensions8.66 × 8.70 × 5.41 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
8.66 mm8.70 mm2.52 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511814732
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.4%

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 4
Current: $28,018 NZD|Low: $16,811 NZD|High: $28,018 NZD|Avg: $20,640 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$16,811 NZD
Retailer 6$18,212 NZD
Retailer 4$18,492 NZD
Retailer 5$18,947 NZD
Retailer 7$21,014 NZD
Retailer 3$21,044 NZD
Retailer 2$21,891 NZD
NZ Jewellers$28,018 NZD

45 data points across 8 retailers

11 retailers$15,740 NZD to $28,018 NZD

B+
Cheapest Retailer
-
$15,740 NZD
Retailer 2
-
$16,811 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$17,926 NZD
View
B+
Retailer 4
-
$18,212 NZD
View
B+
Retailer 5
-
$18,301 NZD
View
B+
Retailer 6
-
$18,492 NZD
View
B
Retailer 7
-
$18,947 NZD
View
B
Retailer 8
-
$21,014 NZD
View
B
Retailer 9
-
$21,044 NZD
View
B
Retailer 10
-
$21,891 NZD
View
Most Expensive
C
NZ Jewellers
2cecb6a0-e960-4f77-ab76-de6ed984f402 · Nov 5
$28,018 NZD
$15,750 USD
View
10 more retailers have this diamond
Prices start from $15,740 NZDSave up to $12,278 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+
2.52ct Round
$15,740 NZD