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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 2527498366

Certificate GIA 2527498366

Diamond specifications and retailer prices

From $11,712 NZD
$6,590 USD
As of November 2, 2026
Save $14,688 NZD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,400 NZD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2527498366. Listed at 13 retailers as of October 30, 2026, with prices from $11,712 to $26,400, a $14,688 spread on the same certified stone. NZ Jewellers lists it at $26,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2527498366
Dimensions7.34 × 7.31 × 4.57 mm
L/W Ratio1.00
Top View
7.34 mm7.31 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527498366
Side View
Table 57.0%Crown 34.5°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $26,400 NZD|Low: $11,563 NZD|High: $26,400 NZD|Avg: $15,732 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$11,712 NZD
Retailer 3$11,792 NZD
Retailer 4$12,359 NZD
Retailer 8$13,200 NZD
Retailer 9$14,300 NZD
Retailer 5$14,521 NZD
Retailer 2$16,297 NZD
Retailer 7$16,500 NZD
Retailer 10$18,817 NZD
NZ Jewellers$26,400 NZD

25 data points across 10 retailers

13 retailers$11,712 NZD to $26,400 NZD

B+
Cheapest Retailer
-
$11,712 NZD
$6,590 USD
B+
Retailer 2
-
$11,792 NZD
$6,635 USD
View
B
Retailer 3
-
$12,359 NZD
$6,954 USD
View
B
Retailer 4
-
$13,200 NZD
$7,427 USD
View
B
Retailer 5
-
$14,300 NZD
$8,046 USD
View
B
Retailer 6
-
$14,521 NZD
$8,170 USD
View
B
Retailer 7
-
$15,137 NZD
$8,517 USD
View
B
Retailer 8
-
$15,729 NZD
$8,850 USD
View
B
Retailer 9
-
$15,729 NZD
$8,850 USD
View
B
Retailer 10
-
$16,245 NZD
$9,140 USD
View
B
Retailer 11
-
$16,297 NZD
€8,733 EUR
View
B
Retailer 12
-
$16,500 NZD
$9,284 USD
View
Most Expensive
B
NZ Jewellers
d8361fa3-3b69-4c6b-9937-5ce96622a136 · Oct 30
$26,400 NZD
$14,854 USD
View
12 more retailers have this diamond
Prices start from $11,712 NZDSave up to $14,688 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.

B+
1.50ct Round
$11,712 NZD