CaratHunter
Plans
Cushion|Natural|GIA

3.05ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6315419326

Certificate GIA 6315419326

Diamond specifications and retailer prices

From $45,968 AUD
$32,290 USD
As of October 28, 2026
Save $20,560 AUD (31%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $66,528 AUD at Yorxs · As of October 29, 2026
View at Yorxs

About this 3.05ct natural cushion diamond

This 3.05ct natural cushion sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6315419326. Listed at 19 retailers as of October 28, 2026, with prices from $45,968 to $66,528, a $20,560 spread on the same certified stone. Yorxs lists it at $66,528. 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

3.05
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6315419326
Dimensions8.34 × 8.24 × 5.64 mm
L/W Ratio1.01
Top View
8.34 mm8.24 mm3.05 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6315419326
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.5%

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 28
Current: $51,228 AUD|Low: $45,968 AUD|High: $66,528 AUD|Avg: $54,674 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 30, 2026
Retailer 3$45,968 AUD
Retailer 6$49,271 AUD
Retailer 1$51,228 AUD
Retailer 5$54,249 AUD
Retailer 2$55,588 AUD
Retailer 4$59,153 AUD
Yorxs$66,528 AUD

40 data points across 7 retailers

19 retailers$45,968 AUD to $66,528 AUD

A
Cheapest Retailer
-
$45,968 AUD
$32,290 USD
A
Retailer 2
-
$49,271 AUD
$34,610 USD
View
A
Retailer 3
-
$51,228 AUD
₹3,427,154 INR
View
A
Retailer 4
-
$51,235 AUD
$35,990 USD
View
A
Retailer 5
-
$51,646 AUD
$36,278 USD
View
A
Retailer 6
-
$52,376 AUD
$36,791 USD
View
A
Retailer 7
-
$52,865 AUD
$37,135 USD
View
A
Retailer 8
-
$53,050 AUD
CA$51,757 CAD
View
A
Retailer 9
-
$53,669 AUD
View
B+
Retailer 10
-
$54,249 AUD
$38,107 USD
View
A
Retailer 11
-
$55,588 AUD
£30,746 GBP
View
B+
Retailer 12
-
$56,246 AUD
$39,510 USD
View
B+
Retailer 13
-
$56,246 AUD
$39,510 USD
View
B+
Retailer 14
-
$57,102 AUD
$40,111 USD
View
B+
Retailer 15
-
$58,126 AUD
$40,830 USD
View
B+
Retailer 16
-
$59,153 AUD
SGD 56,151 SGD
View
B+
Retailer 17
-
$59,516 AUD
View
B
Retailer 18
-
$66,358 AUD
$46,613 USD
View
Most Expensive
B+
Yorxs
496767677 · Oct 29
$66,528 AUD
€44,507 EUR
View
18 more retailers have this diamond
Prices start from $45,968 AUDSave up to $20,560 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
3.05ct Cushion
$45,968 AUD