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Round|Natural|GIA

2.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2231952674

Certificate GIA 2231952674

Diamond specifications and retailer prices

From $18,642 AUD
$13,095 USD
As of October 30, 2026
Save $13,374 AUD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $32,016 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 2231952674. Listed at 18 retailers as of October 29, 2026, with prices from $18,642 to $32,016, a $13,374 spread on the same certified stone. MOH London lists it at $32,016. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2231952674
Dimensions8.63 × 8.56 × 5.39 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
8.63 mm8.56 mm2.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231952674
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: $32,016 AUD|Low: $18,642 AUD|High: $33,102 AUD|Avg: $23,430 AUD|-3.2%
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
October 31, 2026
Retailer 4$18,642 AUD
Retailer 6$18,746 AUD
Retailer 9$18,893 AUD
Retailer 10$19,096 AUD
Retailer 16$19,540 AUD
Retailer 13$20,390 AUD
Retailer 2$21,312 AUD
Retailer 14$21,750 AUD
Retailer 15$22,090 AUD
Retailer 8$22,235 AUD
Retailer 18$22,940 AUD
Retailer 5$23,105 AUD
Retailer 7$23,105 AUD
Retailer 3$23,874 AUD
Retailer 11$24,743 AUD
Retailer 12$27,589 AUD
Retailer 17$28,886 AUD
MOH London$32,016 AUD

35 data points across 18 retailers

18 retailers$18,642 AUD to $32,016 AUD

A
Cheapest Retailer
-
$18,642 AUD
$13,095 USD
A
Retailer 2
-
$18,746 AUD
$13,168 USD
View
A
Retailer 3
-
$18,893 AUD
$13,271 USD
View
A
Retailer 4
-
$19,096 AUD
$13,414 USD
View
A
Retailer 5
-
$19,540 AUD
$13,726 USD
View
Final sale: no returns
B+
Retailer 6
-
$20,390 AUD
$14,323 USD
View
B+
Retailer 7
-
$21,312 AUD
£11,788 GBP
View
B+
Retailer 8
-
$21,750 AUD
$15,278 USD
View
B+
Retailer 9
-
$22,090 AUD
$15,517 USD
View
B+
Retailer 10
-
$22,235 AUD
$15,619 USD
View
B+
Retailer 11
-
$22,940 AUD
$16,114 USD
View
B+
Retailer 12
-
$23,105 AUD
$16,230 USD
View
B+
Retailer 13
-
$23,105 AUD
$16,230 USD
View
B
Retailer 14
-
$23,874 AUD
$16,770 USD
View
B
Retailer 15
-
$24,743 AUD
€16,553 EUR
View
B
Retailer 16
-
$27,589 AUD
£15,259 GBP
View
B
Retailer 17
-
$28,886 AUD
$20,291 USD
View
Most Expensive
B
MOH London
D808CA8F8 · Oct 29
$32,016 AUD
£17,708 GBP
View
17 more retailers have this diamond
Prices start from $18,642 AUDSave up to $13,374 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.

A
2.50ct Round
$18,642 AUD