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Round|Natural|GIA

2.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6552357857

Certificate GIA 6552357857

Diamond specifications and retailer prices

From $20,067 AUD
$14,096 USD
As of October 30, 2026
Save $14,207 AUD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $34,274 AUD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552357857. Listed at 15 retailers as of October 29, 2026, with prices from $20,067 to $34,274, a $14,207 spread on the same certified stone. MOH London lists it at $34,274. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552357857
Dimensions8.62 × 8.73 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
8.62 mm8.73 mm2.50 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552357857
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.1%

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: Oct 30
Current: $34,274 AUD|Low: $19,918 AUD|High: $34,502 AUD|Avg: $24,658 AUD|+0.4%
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
October 30, 2026
Retailer 11$20,067 AUD
Retailer 15$20,192 AUD
Retailer 6$20,484 AUD
Retailer 7$20,628 AUD
Retailer 8$20,987 AUD
Retailer 4$21,828 AUD
Retailer 10$22,827 AUD
Retailer 12$23,283 AUD
Retailer 13$23,706 AUD
Retailer 3$24,557 AUD
Retailer 14$26,163 AUD
Retailer 9$26,486 AUD
Retailer 5$29,287 AUD
Retailer 2$29,534 AUD
Retailer 16$30,923 AUD
MOH London$34,274 AUD

28 data points across 16 retailers

15 retailers$20,067 AUD to $34,274 AUD

B+
Cheapest Retailer
-
$20,067 AUD
$14,096 USD
B+
Retailer 2
-
$20,192 AUD
$14,184 USD
View
B+
Retailer 3
-
$21,828 AUD
$15,333 USD
View
B+
Retailer 4
-
$22,827 AUD
£12,626 GBP
View
B+
Retailer 5
-
$23,283 AUD
$16,355 USD
View
B
Retailer 6
-
$23,706 AUD
$16,652 USD
View
B
Retailer 7
-
$24,557 AUD
$17,250 USD
View
B
Retailer 8
-
$24,557 AUD
$17,250 USD
View
B
Retailer 9
-
$24,557 AUD
$17,250 USD
View
B
Retailer 10
-
$25,369 AUD
$17,820 USD
View
B
Retailer 11
-
$26,163 AUD
$18,378 USD
View
B
Retailer 12
-
$26,486 AUD
€17,719 EUR
View
B
Retailer 13
-
$29,534 AUD
£16,335 GBP
View
B
Retailer 14
-
$30,923 AUD
$21,722 USD
View
Most Expensive
B
MOH London
628510A03 · Oct 29
$34,274 AUD
£18,957 GBP
View
14 more retailers have this diamond
Prices start from $20,067 AUDSave up to $14,207 AUD

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+
2.50ct Round
$20,067 AUD