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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 $5,813 AUD
HK$31,900 HKD
As of November 1, 2026
Save $7,156 AUD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,969 AUD 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 $5,813 to $12,969, a $7,156 spread on the same certified stone. NZ Jewellers lists it at $12,969. 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: $12,969 AUD|Low: $5,758 AUD|High: $12,969 AUD|Avg: $7,896 AUD
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$5,813 AUD
Retailer 4$6,162 AUD
Retailer 11$6,839 AUD
Retailer 10$6,862 AUD
Retailer 3$7,071 AUD
Retailer 6$7,754 AUD
Retailer 7$7,754 AUD
Retailer 8$7,754 AUD
Retailer 2$8,737 AUD
Retailer 9$8,947 AUD
NZ Jewellers$12,969 AUD

43 data points across 11 retailers

11 retailers$5,813 AUD to $12,969 AUD

A
Cheapest Retailer
-
$5,813 AUD
HK$31,900 HKD
A
Retailer 2
-
$6,162 AUD
₹412,227 INR
View
B+
Retailer 3
-
$6,839 AUD
$4,804 USD
View
B+
Retailer 4
-
$6,862 AUD
$4,820 USD
View
B+
Retailer 5
-
$7,071 AUD
$4,967 USD
View
B+
Retailer 6
-
$7,754 AUD
$5,447 USD
View
B+
Retailer 7
-
$7,754 AUD
$5,447 USD
View
B+
Retailer 8
-
$7,754 AUD
$5,447 USD
View
B+
Retailer 9
-
$8,737 AUD
€5,845 EUR
View
B
Retailer 10
-
$8,947 AUD
$6,285 USD
View
Most Expensive
B
NZ Jewellers
325c523b-7a65-401e-baad-74b0e70cc716 · Oct 30
$12,969 AUD
$9,110 USD
View
10 more retailers have this diamond
Prices start from $5,813 AUDSave up to $7,156 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
$5,813 AUD