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Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7568028636

Certificate GIA 7568028636

Diamond specifications and retailer prices

From $18,793 AUD
$13,201 USD
As of October 30, 2026
Save $13,474 AUD (42%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $32,267 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7568028636. Listed at 27 retailers as of October 29, 2026, with prices from $18,793 to $32,267, a $13,474 spread on the same certified stone. MOH London lists it at $32,267. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7568028636
Dimensions8.55 × 8.62 × 5.42 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Natural
Top View
8.55 mm8.62 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7568028636
Side View
Table 57.0%Crown 35.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 63.1%

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: $32,267 AUD|Low: $16,454 AUD|High: $32,482 AUD|Avg: $23,119 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$19,640 AUD
Retailer 9$19,693 AUD
Retailer 8$19,745 AUD
Retailer 3$20,931 AUD
Retailer 4$21,481 AUD
Retailer 11$21,882 AUD
Retailer 7$22,080 AUD
Retailer 10$24,614 AUD
Retailer 2$25,501 AUD
Retailer 5$28,417 AUD
MOH London$32,267 AUD

34 data points across 11 retailers

27 retailers$18,793 AUD to $32,267 AUD

A
Cheapest Retailer
-
$18,793 AUD
$13,201 USD
A
Retailer 2
-
$18,894 AUD
$13,272 USD
View
A
Retailer 3
-
$19,250 AUD
$13,522 USD
View
A
Retailer 4
-
$19,640 AUD
₹1,313,884 INR
View
B+
Retailer 5
-
$19,693 AUD
$13,833 USD
View
Final sale: no returns
B+
Retailer 6
-
$19,745 AUD
$13,870 USD
View
B+
Retailer 7
-
$20,165 AUD
$14,165 USD
View
B+
Retailer 8
-
$20,931 AUD
$14,703 USD
View
B+
Retailer 9
-
$21,481 AUD
£11,881 GBP
View
B+
Retailer 10
-
$21,522 AUD
View
B+
Retailer 11
-
$21,882 AUD
$15,371 USD
View
B+
Retailer 12
-
$21,944 AUD
$15,414 USD
View
Retailer 13
-
$22,080 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
$22,264 AUD
$15,639 USD
View
Price last confirmed 51 days ago
Retailer 15
-
$22,264 AUD
$15,639 USD
View
Price last confirmed 40 days ago
Retailer 16
-
$23,119 AUD
$16,240 USD
View
Price last confirmed 40 days ago
Retailer 17
-
$23,119 AUD
$16,240 USD
View
Price last confirmed 56 days ago
Retailer 18
-
$23,182 AUD
$16,284 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$23,262 AUD
$16,340 USD
View
B+
Retailer 20
-
$23,262 AUD
$16,340 USD
View
B
Retailer 21
-
$24,045 AUD
$16,890 USD
View
B
Retailer 22
-
$24,614 AUD
$17,290 USD
View
B
Retailer 23
-
$25,501 AUD
€17,060 EUR
View
B
Retailer 24
-
$28,417 AUD
ZAR 322,473 ZAR
View
Retailer 25
-
$29,114 AUD
$20,451 USD
View
Price last confirmed 51 days ago
Retailer 26
-
$29,114 AUD
$20,451 USD
View
Price last confirmed 42 days ago
Most Expensive
B
MOH London
AAE24230B · Oct 29
$32,267 AUD
£17,847 GBP
View
26 more retailers have this diamond
Prices start from $18,793 AUDSave up to $13,474 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
$18,793 AUD