CaratHunter
Plans
Round|Natural|GIA

2.49ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1543187720

Certificate GIA 1543187720

Diamond specifications and retailer prices

From $24,039 AUD
$16,886 USD
As of October 30, 2026
Save $17,017 AUD (41%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $42,282 AUD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 2.49ct natural round diamond

This 2.49ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543187720. Listed at 19 retailers as of October 29, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.49
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1543187720
Dimensions8.59 × 8.52 × 5.45 mm
L/W Ratio1.01
Key to symbols
Crystal, Needle, Natural
Top View
8.59 mm8.52 mm2.49 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1543187720
Side View
Table 56.0%Crown 36.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.7%

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: $27,014 AUD|Low: $24,039 AUD|High: $47,175 AUD|Avg: $31,770 AUD|-12.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$24,039 AUD
Retailer 2$25,058 AUD
Retailer 10$25,561 AUD
Retailer 1$27,014 AUD
Retailer 7$28,771 AUD
Retailer 11$28,771 AUD
Retailer 8$29,725 AUD
Retailer 3$29,798 AUD
Retailer 4$31,727 AUD
Retailer 6$35,964 AUD
Retailer 5$41,055 AUD

39 data points across 11 retailers

19 retailers$24,039 AUD to $41,055 AUD

A
Cheapest Retailer
-
$24,039 AUD
$16,886 USD
A
Retailer 2
-
$25,058 AUD
$17,602 USD
View
Final sale: no returns
A
Retailer 3
-
$25,561 AUD
$17,955 USD
View
A
Retailer 4
-
$27,014 AUD
£14,942 GBP
View
Retailer 5
-
$28,614 AUD
$20,100 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$28,771 AUD
$20,210 USD
View
A
Retailer 7
-
$28,771 AUD
$20,210 USD
View
A
Retailer 8
-
$29,725 AUD
$20,880 USD
View
Retailer 9
-
$29,798 AUD
View
Price last confirmed 26 days ago
Retailer 10
-
$30,045 AUD
$21,105 USD
View
Price last confirmed 31 days ago
Retailer 11
-
$30,999 AUD
$21,775 USD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$31,727 AUD
€21,225 EUR
View
Retailer 13
-
$32,190 AUD
$22,612 USD
View
Price last confirmed 21 days ago
Retailer 14
-
$32,334 AUD
$22,713 USD
View
Price last confirmed 40 days ago
Retailer 15
-
$33,577 AUD
$23,586 USD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$35,964 AUD
ZAR 408,127 ZAR
View
Retailer 17
-
$40,537 AUD
$28,475 USD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
$41,055 AUD
£22,708 GBP
View
Most Expensive
NZ Jewellers
6cd38e9b-a618-4591-9496-c348306cf45c · Sep 19
$42,282 AUD
$29,701 USD
View
Price last confirmed 40 days ago
18 more retailers have this diamond
Prices start from $24,039 AUDSave up to $17,017 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
2.49ct Round
$24,039 AUD