Round|Natural|GIA

1.51ct E IF Round Natural Diamond

EX • E/IF • GIA 5463219058

Certificate GIA 5463219058

Diamond specifications and retailer prices

From $31,580 AUD
$22,210 USD
As of October 25, 2026
Save $25,386 AUD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $80,047 AUD at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5463219058. Listed at 15 retailers as of October 25, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5463219058
Dimensions7.35 × 7.29 × 4.58 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.35 mm7.29 mm1.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5463219058
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 25
Current: $56,966 AUD|Low: $31,580 AUD|High: $57,345 AUD|Avg: $41,497 AUD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$31,580 AUD
Retailer 6$34,768 AUD
Retailer 8$35,320 AUD
Retailer 2$36,438 AUD
Retailer 7$36,567 AUD
Retailer 3$43,782 AUD
Retailer 4$53,020 AUD
Retailer 1$56,966 AUD

42 data points across 8 retailers

15 retailers$31,580 AUD to $56,966 AUD

A
Cheapest Retailer
-
$31,580 AUD
$22,210 USD
A
Retailer 2
-
$33,032 AUD
$23,231 USD
View
B+
Retailer 3
-
$34,768 AUD
$24,452 USD
View
Final sale: no returns
B+
Retailer 4
-
$35,320 AUD
$24,840 USD
View
B+
Retailer 5
-
$36,281 AUD
$25,516 USD
View
B+
Retailer 6
-
$36,438 AUD
£20,178 GBP
View
B+
Retailer 7
-
$36,567 AUD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$37,793 AUD
$26,579 USD
View
B+
Retailer 9
-
$38,096 AUD
$26,792 USD
View
B+
Retailer 10
-
$39,304 AUD
$27,642 USD
View
B+
Retailer 11
-
$40,816 AUD
$28,705 USD
View
B+
Retailer 12
-
$43,782 AUD
€29,325 EUR
View
B
Retailer 13
-
$53,020 AUD
ZAR 602,397 ZAR
View
B
Retailer 14
-
$56,966 AUD
£31,546 GBP
View
Most Expensive
B
Diamond Quarter
1.51IFE545838D0N · Oct 28
$80,047 AUD
£44,327 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $31,580 AUDSave up to $25,386 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
1.51ct Round
$31,580 AUD