Round|Natural|GIA

1.50ct I IF Round Natural Diamond

EX • I/IF • GIA 6501094988

Certificate GIA 6501094988

Diamond specifications and retailer prices

From $11,405 NZD
As of November 5, 2026
Save $8,656 NZD (43%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $24,140 NZD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6501094988. Listed at 24 retailers as of November 4, 2026, with a 76% 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

1.50
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6501094988
Dimensions7.26 × 7.20 × 4.57 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.26 mm7.20 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6501094988
Side View
Table 56.0%Crown 36.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 63.5%

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: Nov 5
Current: $13,310 NZD|Low: $11,405 NZD|High: $20,356 NZD|Avg: $14,856 NZD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$11,405 NZD
Retailer 9$12,070 NZD
Retailer 6$12,981 NZD
Retailer 1$13,310 NZD
Retailer 7$13,831 NZD
Retailer 4$14,277 NZD
Retailer 3$15,683 NZD
Retailer 2$17,608 NZD
Retailer 5$20,061 NZD

35 data points across 9 retailers

24 retailers$11,405 NZD to $20,061 NZD

A
Cheapest Retailer
-
$11,405 NZD
A
Retailer 2
-
$12,070 NZD
View
Final sale: no returns
Retailer 3
-
$12,070 NZD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$12,088 NZD
View
A
Retailer 5
-
$12,853 NZD
View
A
Retailer 6
-
$12,981 NZD
View
Retailer 7
-
$13,077 NZD
View
Price last confirmed 50 days ago
Retailer 8
-
$13,077 NZD
View
Price last confirmed 29 days ago
Retailer 9
-
$13,278 NZD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$13,310 NZD
View
Retailer 11
-
$13,831 NZD
View
Price last confirmed 15 days ago
A
Retailer 12
-
$14,277 NZD
View
A
Retailer 13
-
$14,445 NZD
View
A
Retailer 14
-
$14,445 NZD
View
A
Retailer 15
-
$14,925 NZD
View
A
Retailer 16
-
$14,959 NZD
View
Retailer 17
-
$15,087 NZD
View
Price last confirmed 45 days ago
Retailer 18
-
$15,087 NZD
View
Price last confirmed 28 days ago
B+
Retailer 19
-
$15,683 NZD
View
Retailer 20
-
$15,900 NZD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$17,608 NZD
View
B+
Retailer 22
-
$20,061 NZD
View
Retailer 23
-
$24,140 NZD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
5abdb13a-4137-438f-a677-0d804fbe232b · Sep 28
$24,140 NZD
$13,570 USD
View
Price last confirmed 38 days ago
23 more retailers have this diamond
Prices start from $11,405 NZDSave up to $8,656 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
$11,405 NZD