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2.57ct I SI2 Round Natural Diamond

EX • I/SI2 • HRD 260000199270

Certificate HRD 260000199270

Diamond specifications and retailer prices

From $15,734 SGD
As of October 31, 2026
Save $9,675 SGD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $25,409 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.57ct natural round diamond

This 2.57ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000199270. Listed at 4 retailers as of October 30, 2026, with prices from $15,734 to $25,409, a $9,675 spread on the same certified stone. NZ Jewellers lists it at $25,409. 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

2.57
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.7°
OriginNatural
Grading LabHRD
CertificateHRD 260000199270
Dimensions8.77 × 8.81 × 5.47 mm
L/W Ratio1.00
Top View
8.77 mm8.81 mm2.57 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000199270
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 41.7°CuletDepth 62.2%

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: Oct 31
Current: $25,409 SGD|Low: $15,734 SGD|High: $26,726 SGD|Avg: $19,943 SGD|-4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$15,734 SGD
Retailer 4$16,126 SGD
Retailer 2$18,323 SGD
NZ Jewellers$25,409 SGD

24 data points across 4 retailers

4 retailers$15,734 SGD to $25,409 SGD

A
Cheapest Retailer
-
$15,734 SGD
A
Retailer 2
-
$16,126 SGD
$12,614 USD
View
Final sale: no returns
A
Retailer 3
-
$18,323 SGD
€13,650 EUR
View
Most Expensive
B+
NZ Jewellers
e89d08a4-5c0e-4dd6-8d47-962b58f1228c · Oct 30
$25,409 SGD
$19,876 USD
View
3 more retailers have this diamond
Prices start from $15,734 SGDSave up to $9,675 SGD

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
2.57ct Round
$15,734 SGD