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Round|Natural|GIA

1.50ct E IF Round Natural Diamond

EX • E/IF • GIA 2151096123

Certificate GIA 2151096123

Diamond specifications and retailer prices

From $37,015 NZD
As of November 1, 2026
Save $44,059 NZD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $81,073 NZD at Diamond Quarter · As of November 2, 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 November 1, 2026, with prices from $37,015 to $81,073, a $44,059 spread on the same certified stone. Diamond Quarter lists it at $81,073. 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: Nov 1
Current: $42,177 NZD|Low: $37,015 NZD|High: $66,711 NZD|Avg: $46,470 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$37,015 NZD
Retailer 5$37,142 NZD
Retailer 1$42,177 NZD
Retailer 6$43,184 NZD
Retailer 3$49,230 NZD
Retailer 2$65,741 NZD

40 data points across 6 retailers

12 retailers$37,015 NZD to $81,073 NZD

A
Cheapest Retailer
-
$37,015 NZD
A
Retailer 2
-
$37,142 NZD
View
B+
Retailer 3
-
$39,711 NZD
View
B+
Retailer 4
-
$42,177 NZD
View
Retailer 5
-
$43,184 NZD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
$45,113 NZD
View
B+
Retailer 7
-
$45,113 NZD
View
B+
Retailer 8
-
$46,621 NZD
View
B+
Retailer 9
-
$47,268 NZD
View
B+
Retailer 10
-
$49,230 NZD
View
B
Retailer 11
-
$65,741 NZD
View
Most Expensive
B
Diamond Quarter
1.5IFE212387C3N · Nov 2
$81,073 NZD
£35,985 GBP
View
11 more retailers have this diamond
Prices start from $37,015 NZDSave up to $44,059 NZD

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
$37,015 NZD