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Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1563364448

Certificate GIA 1563364448

Diamond specifications and retailer prices

From $24,716 NZD
₹1,326,656 INR
As of October 30, 2026
Save $19,673 NZD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $44,389 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563364448. Listed at 21 retailers as of October 26, 2026, with prices from $24,716 to $44,389, a $19,673 spread on the same certified stone. MOH London lists it at $44,389. 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

2.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563364448
Dimensions8.60 × 8.63 × 5.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
8.60 mm8.63 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563364448
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: Oct 30
Current: $44,389 NZD|Low: $24,716 NZD|High: $44,779 NZD|Avg: $32,289 NZD|-0.9%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 4$24,716 NZD
Retailer 18$26,329 NZD
Retailer 21$27,282 NZD
Retailer 6$28,552 NZD
Retailer 16$28,713 NZD
Retailer 17$29,524 NZD
Retailer 7$29,559 NZD
Retailer 14$30,049 NZD
Retailer 15$30,110 NZD
Retailer 13$31,210 NZD
Retailer 11$31,331 NZD
Retailer 2$32,389 NZD
Retailer 3$32,469 NZD
Retailer 19$32,585 NZD
Retailer 10$33,419 NZD
Retailer 9$33,942 NZD
Retailer 20$34,629 NZD
Retailer 12$34,820 NZD
Retailer 8$39,039 NZD
Retailer 5$39,858 NZD
MOH London$44,389 NZD

11 data points across 21 retailers

21 retailers$24,716 NZD to $44,389 NZD

A
Cheapest Retailer
-
$24,716 NZD
₹1,326,656 INR
B+
Retailer 2
-
$26,329 NZD
A$22,830 AUD
View
B+
Retailer 3
-
$27,282 NZD
$15,376 USD
View
Final sale: no returns
B+
Retailer 4
-
$28,552 NZD
$16,092 USD
View
B+
Retailer 5
-
$28,713 NZD
$16,183 USD
View
B+
Retailer 6
-
$29,524 NZD
$16,640 USD
View
B+
Retailer 7
-
$29,559 NZD
£13,118 GBP
View
Retailer 8
-
$30,049 NZD
A$26,055 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$30,110 NZD
$16,970 USD
View
B
Retailer 10
-
$31,210 NZD
$17,590 USD
View
Retailer 11
-
$31,331 NZD
$17,658 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$32,389 NZD
€17,385 EUR
View
B
Retailer 13
-
$32,469 NZD
£14,409 GBP
View
B
Retailer 14
-
$32,585 NZD
$18,365 USD
View
Retailer 15
-
$33,419 NZD
$18,835 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$33,942 NZD
$19,130 USD
View
B+
Retailer 17
-
$34,629 NZD
$19,517 USD
View
B
Retailer 18
-
$34,820 NZD
$19,625 USD
View
B
Retailer 19
-
$39,039 NZD
ZAR 355,455 ZAR
View
B
Retailer 20
-
$39,858 NZD
$22,464 USD
View
Most Expensive
B
MOH London
49216DCDC · Oct 26
$44,389 NZD
£19,699 GBP
View
20 more retailers have this diamond
Prices start from $24,716 NZDSave up to $19,673 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
2.50ct Round
$24,716 NZD