CaratHunter
Plans
Round|Natural|GIA

2.05ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2484862751

Certificate GIA 2484862751

Diamond specifications and retailer prices

From $26,784 AUD
$18,814 USD
As of October 30, 2026
Save $25,961 AUD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $52,745 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2484862751. Listed at 11 retailers as of October 29, 2026, with prices from $26,784 to $52,745, a $25,961 spread on the same certified stone. Diamond Quarter lists it at $52,745. 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

2.05
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2484862751
Dimensions8.09 × 8.05 × 5.05 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.09 mm8.05 mm2.05 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2484862751
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 30
Current: $29,792 AUD|Low: $26,216 AUD|High: $46,051 AUD|Avg: $32,372 AUD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$26,216 AUD
Retailer 10$26,335 AUD
Retailer 6$26,784 AUD
Retailer 9$29,135 AUD
Retailer 1$29,792 AUD
Retailer 7$31,563 AUD
Retailer 8$32,777 AUD
Retailer 3$35,352 AUD
Retailer 2$39,092 AUD
Retailer 4$45,745 AUD

40 data points across 10 retailers

11 retailers$26,784 AUD to $52,745 AUD

Retailer 1
-
$26,216 AUD
$18,415 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$26,784 AUD
$18,814 USD
View
B+
Retailer 3
-
$29,135 AUD
$20,466 USD
View
B+
Retailer 4
-
$29,792 AUD
£16,478 GBP
View
B+
Retailer 5
-
$30,592 AUD
$21,489 USD
View
B
Retailer 6
-
$31,563 AUD
$22,171 USD
View
B+
Retailer 7
-
$32,777 AUD
$23,024 USD
View
B+
Retailer 8
-
$35,352 AUD
€23,650 EUR
View
B
Retailer 9
-
$41,274 AUD
$28,993 USD
View
B
Retailer 10
-
$45,745 AUD
£25,302 GBP
View
Most Expensive
B
Diamond Quarter
2.05SI2D2451C0B3N · Oct 29
$52,745 AUD
£29,173 GBP
View
10 more retailers have this diamond
Prices start from $26,784 AUDSave up to $25,961 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+
2.05ct Round
$26,784 AUD