Round|Natural|GIA

1.50ct E IF Round Natural Diamond

EX • E/IF • GIA 2151096123

Certificate GIA 2151096123

Diamond specifications and retailer prices

From $29,806 AUD
€19,940 EUR
As of October 29, 2026
Save $35,254 AUD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $65,060 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.5ct natural round diamond

This 1.5ct 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 2151096123. Listed at 12 retailers as of October 29, 2026, with prices from $29,806 to $65,060, a $35,254 spread on the same certified stone. Diamond Quarter lists it at $65,060. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2151096123
Dimensions7.42 × 7.34 × 4.54 mm
L/W Ratio1.01
Top View
7.42 mm7.34 mm1.50 ctE / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2151096123
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.9%

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 29
Current: $52,898 AUD|Low: $29,283 AUD|High: $53,536 AUD|Avg: $36,967 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$29,703 AUD
Retailer 5$29,806 AUD
Retailer 2$34,160 AUD
Retailer 6$34,656 AUD
Retailer 7$37,412 AUD
Retailer 3$39,683 AUD
Retailer 1$52,898 AUD

38 data points across 7 retailers

12 retailers$29,806 AUD to $65,060 AUD

Retailer 1
-
$29,703 AUD
$20,865 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$29,806 AUD
€19,940 EUR
View
B+
Retailer 3
-
$31,868 AUD
CA$31,091 CAD
View
B+
Retailer 4
-
$34,160 AUD
£18,894 GBP
View
Retailer 5
-
$34,656 AUD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
$36,202 AUD
$25,430 USD
View
B+
Retailer 7
-
$36,202 AUD
$25,430 USD
View
B+
Retailer 8
-
$37,412 AUD
$26,280 USD
View
B+
Retailer 9
-
$37,932 AUD
$26,645 USD
View
B+
Retailer 10
-
$39,683 AUD
€26,548 EUR
View
B
Retailer 11
-
$52,898 AUD
£29,258 GBP
View
Most Expensive
B
Diamond Quarter
1.5IFE212387C3N · Oct 29
$65,060 AUD
£35,985 GBP
View
11 more retailers have this diamond
Prices start from $29,806 AUDSave up to $35,254 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
1.50ct Round
$29,806 AUD