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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 2566207863

Certificate GIA 2566207863

Diamond specifications and retailer prices

From $7,245 NZD
HK$31,900 HKD
As of November 1, 2026
Save $8,919 NZD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,164 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 2566207863. Listed at 11 retailers as of October 30, 2026, with prices from $7,245 to $16,164, a $8,919 spread on the same certified stone. NZ Jewellers lists it at $16,164. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566207863
Dimensions7.27 × 7.30 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Knot, Needle, Indented Natural
Top View
7.27 mm7.30 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566207863
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.1%

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: $16,164 NZD|Low: $7,177 NZD|High: $16,164 NZD|Avg: $9,841 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$7,245 NZD
Retailer 4$7,680 NZD
Retailer 11$8,524 NZD
Retailer 10$8,552 NZD
Retailer 3$8,813 NZD
Retailer 6$9,665 NZD
Retailer 7$9,665 NZD
Retailer 8$9,665 NZD
Retailer 2$10,889 NZD
Retailer 9$11,151 NZD
NZ Jewellers$16,164 NZD

43 data points across 11 retailers

11 retailers$7,245 NZD to $16,164 NZD

A
Cheapest Retailer
-
$7,245 NZD
HK$31,900 HKD
A
Retailer 2
-
$7,680 NZD
₹412,227 INR
View
B+
Retailer 3
-
$8,524 NZD
$4,804 USD
View
B+
Retailer 4
-
$8,552 NZD
$4,820 USD
View
B+
Retailer 5
-
$8,813 NZD
$4,967 USD
View
B+
Retailer 6
-
$9,665 NZD
$5,447 USD
View
B+
Retailer 7
-
$9,665 NZD
$5,447 USD
View
B+
Retailer 8
-
$9,665 NZD
$5,447 USD
View
B+
Retailer 9
-
$10,889 NZD
€5,845 EUR
View
B
Retailer 10
-
$11,151 NZD
$6,285 USD
View
Most Expensive
B
NZ Jewellers
325c523b-7a65-401e-baad-74b0e70cc716 · Oct 30
$16,164 NZD
$9,110 USD
View
10 more retailers have this diamond
Prices start from $7,245 NZDSave up to $8,919 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
$7,245 NZD