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Round|Natural|GIA

2.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5242048558

Certificate GIA 5242048558

Diamond specifications and retailer prices

From $15,304 AUD
As of November 4, 2026
Save $12,005 AUD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $27,706 AUD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 2ct natural round diamond

This 2ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242048558. Listed at 21 retailers as of November 4, 2026, with a 78% 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

2.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5242048558
Dimensions8.02 × 8.09 × 4.91 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural, Natural
Top View
8.02 mm8.09 mm2.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242048558
Side View
Table 61.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.0%

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: Nov 4
Current: $20,893 AUD|Low: $15,304 AUD|High: $35,487 AUD|Avg: $20,560 AUD|-3.4%
Retailer 1
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
November 6, 2026
Retailer 5$15,304 AUD
Retailer 4$16,266 AUD
Retailer 3$16,389 AUD
Retailer 2$16,503 AUD
Retailer 7$16,802 AUD
Retailer 17$17,256 AUD
Retailer 12$18,388 AUD
Retailer 8$19,376 AUD
Retailer 6$20,213 AUD
Retailer 14$20,213 AUD
Retailer 9$20,739 AUD
Retailer 15$20,885 AUD
Retailer 1$20,893 AUD
Retailer 11$21,062 AUD
Retailer 16$22,069 AUD
Retailer 10$24,075 AUD
Retailer 13$27,309 AUD

22 data points across 17 retailers

21 retailers$15,304 AUD to $27,309 AUD

A
Cheapest Retailer
-
$15,304 AUD
A
Retailer 2
-
$15,714 AUD
View
A
Retailer 3
-
$16,266 AUD
View
A
Retailer 4
-
$16,389 AUD
View
A
Retailer 5
-
$16,503 AUD
View
A
Retailer 6
-
$16,802 AUD
View
Final sale: no returns
B+
Retailer 7
-
$17,256 AUD
View
B+
Retailer 8
-
$18,388 AUD
View
Retailer 9
-
$19,376 AUD
View
Price last confirmed 14 days ago
Retailer 10
-
$19,573 AUD
View
Price last confirmed 38 days ago
Retailer 11
-
$19,879 AUD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$20,213 AUD
View
B+
Retailer 13
-
$20,213 AUD
View
Retailer 14
-
$20,643 AUD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$20,885 AUD
View
B+
Retailer 16
-
$20,893 AUD
View
B+
Retailer 17
-
$21,062 AUD
View
B
Retailer 18
-
$22,069 AUD
View
B
Retailer 19
-
$24,075 AUD
View
B
Retailer 20
-
$27,309 AUD
View
Most Expensive
NZ Jewellers
70df4154-0266-4ea1-ae2d-e92c25a3ce4d · Sep 26
$27,706 AUD
$19,395 USD
View
Price last confirmed 40 days ago
20 more retailers have this diamond
Prices start from $15,304 AUDSave up to $12,005 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
2.00ct Round
$15,304 AUD