Round|Natural|GIA

2.01ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 5426206146

Certificate GIA 5426206146

Diamond specifications and retailer prices

From $19,735 AUD
HK$108,300 HKD
As of October 30, 2026
Save $20,799 AUD (51%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $40,533 AUD at Diamond Quarter · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5426206146. Listed at 20 retailers as of October 29, 2026, with prices from $19,735 to $40,533, a $20,799 spread on the same certified stone. Diamond Quarter lists it at $40,533. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.01
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle34°
Pavilion angle42.2°
OriginNatural
Grading LabGIA
CertificateGIA 5426206146
Dimensions7.96 × 7.87 × 5.11 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.96 mm7.87 mm2.01 ctD / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5426206146
Side View
Table 59.0%Crown 34°Girdle: THN-THKPavilion 42.2°Culet: NoneDepth 64.6%

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: $20,502 AUD|Low: $19,735 AUD|High: $36,980 AUD|Avg: $26,886 AUD|-3.5%
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
October 30, 2026
Retailer 5$19,735 AUD
Retailer 1$20,502 AUD
Retailer 3$23,237 AUD
Retailer 12$23,956 AUD
Retailer 8$24,223 AUD
Retailer 9$24,549 AUD
Retailer 14$24,721 AUD
Retailer 11$24,969 AUD
Retailer 6$25,276 AUD
Retailer 4$26,962 AUD
Retailer 2$27,383 AUD
Retailer 10$27,785 AUD
Retailer 7$28,092 AUD
Retailer 17$28,436 AUD
Retailer 16$31,496 AUD
Retailer 15$32,441 AUD
Retailer 13$35,955 AUD

24 data points across 17 retailers

20 retailers$19,735 AUD to $40,533 AUD

A
Cheapest Retailer
-
$19,735 AUD
HK$108,300 HKD
A
Retailer 2
-
$20,502 AUD
₹1,371,548 INR
View
Retailer 3
-
$22,950 AUD
SGD 21,785 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$23,237 AUD
$16,323 USD
View
Retailer 5
-
$23,889 AUD
$16,781 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$23,956 AUD
£13,250 GBP
View
B+
Retailer 7
-
$24,223 AUD
$17,015 USD
View
Final sale: no returns
Retailer 8
-
$24,549 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$24,721 AUD
$17,365 USD
View
B+
Retailer 10
-
$24,969 AUD
£13,810 GBP
View
B+
Retailer 11
-
$25,276 AUD
$17,755 USD
View
B+
Retailer 12
-
$26,962 AUD
$18,939 USD
View
B+
Retailer 13
-
$27,383 AUD
$19,235 USD
View
B+
Retailer 14
-
$27,785 AUD
€18,588 EUR
View
B
Retailer 15
-
$28,092 AUD
$19,733 USD
View
B
Retailer 16
-
$28,436 AUD
$19,975 USD
View
B+
Retailer 17
-
$31,496 AUD
ZAR 357,415 ZAR
View
B
Retailer 18
-
$32,441 AUD
$22,788 USD
View
B
Retailer 19
-
$35,955 AUD
£19,887 GBP
View
Most Expensive
B
Diamond Quarter
2.01SI1D5446D908N · Oct 29
$40,533 AUD
£22,419 GBP
View
19 more retailers have this diamond
Prices start from $19,735 AUDSave up to $20,799 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
2.01ct Round
$19,735 AUD