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Round|Natural|GIA

2.01ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6442414427

Certificate GIA 6442414427

Diamond specifications and retailer prices

From $20,363 AUD
As of November 1, 2026
Save $22,158 AUD (52%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $42,521 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 2.01ct natural round diamond

This 2.01ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6442414427. Listed at 25 retailers as of November 1, 2026, with prices from $20,363 to $42,521, a $22,158 spread on the same certified stone. Diamond Quarter lists it at $42,521. 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

2.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6442414427
Dimensions8.07 × 8.03 × 5.01 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
8.07 mm8.03 mm2.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6442414427
Side View
Table 59.0%Crown 33°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.2%

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: Nov 1
Current: $21,179 AUD|Low: $20,363 AUD|High: $36,232 AUD|Avg: $25,589 AUD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$20,363 AUD
Retailer 1$21,179 AUD
Retailer 8$21,967 AUD
Retailer 3$23,746 AUD
Retailer 6$24,057 AUD
Retailer 4$26,613 AUD
Retailer 2$31,477 AUD
Retailer 5$35,704 AUD

35 data points across 8 retailers

25 retailers$20,363 AUD to $42,521 AUD

B+
Cheapest Retailer
-
$20,363 AUD
B+
Retailer 2
-
$20,985 AUD
View
B+
Retailer 3
-
$21,075 AUD
View
B+
Retailer 4
-
$21,179 AUD
View
B+
Retailer 5
-
$21,486 AUD
View
B+
Retailer 6
-
$21,499 AUD
View
B+
Retailer 7
-
$21,655 AUD
View
B+
Retailer 8
-
$21,967 AUD
View
Final sale: no returns
B
Retailer 9
-
$22,456 AUD
View
Retailer 10
-
$22,923 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$23,746 AUD
View
Retailer 12
-
$24,057 AUD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$24,452 AUD
View
B
Retailer 14
-
$24,833 AUD
View
B
Retailer 15
-
$25,670 AUD
View
B
Retailer 16
-
$25,670 AUD
View
B
Retailer 17
-
$25,789 AUD
View
B
Retailer 18
-
$26,527 AUD
View
B
Retailer 19
-
$26,613 AUD
View
B
Retailer 20
-
$26,646 AUD
View
B
Retailer 21
-
$26,774 AUD
View
B
Retailer 22
-
$31,477 AUD
View
B
Retailer 23
-
$32,474 AUD
View
B
Retailer 24
-
$35,704 AUD
View
Most Expensive
B
Diamond Quarter
2.01SI1H6427C16DN · Nov 5
$42,521 AUD
£23,438 GBP
View
24 more retailers have this diamond
Prices start from $20,363 AUDSave up to $22,158 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+
2.01ct Round
$20,363 AUD