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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2243044031

Certificate GIA 2243044031

Diamond specifications and retailer prices

From $7,306 AUD
$5,132 USD
As of October 31, 2026
Save $8,782 AUD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,088 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2243044031. Listed at 19 retailers as of October 30, 2026, with prices from $7,306 to $16,088, a $8,782 spread on the same certified stone. NZ Jewellers lists it at $16,088. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2243044031
Dimensions7.23 × 7.25 × 4.59 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
7.23 mm7.25 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2243044031
Side View
Table 58.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 63.4%

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: Oct 31
Current: $16,088 AUD|Low: $7,306 AUD|High: $16,088 AUD|Avg: $9,773 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 7$7,306 AUD
Retailer 13$7,467 AUD
Retailer 5$7,675 AUD
Retailer 19$8,043 AUD
Retailer 11$8,192 AUD
Retailer 12$8,715 AUD
Retailer 18$8,715 AUD
Retailer 2$8,937 AUD
Retailer 6$9,164 AUD
Retailer 16$9,253 AUD
Retailer 9$9,279 AUD
Retailer 3$9,794 AUD
Retailer 10$9,794 AUD
Retailer 14$10,055 AUD
Retailer 4$10,122 AUD
Retailer 15$10,417 AUD
Retailer 8$14,081 AUD
Retailer 17$14,249 AUD
NZ Jewellers$16,088 AUD

32 data points across 19 retailers

19 retailers$7,306 AUD to $16,088 AUD

A
Cheapest Retailer
-
$7,306 AUD
$5,132 USD
A
Retailer 2
-
$7,467 AUD
$5,245 USD
View
A
Retailer 3
-
$7,675 AUD
$5,391 USD
View
A
Retailer 4
-
$8,043 AUD
$5,650 USD
View
Final sale: no returns
A
Retailer 5
-
$8,192 AUD
CA$7,993 CAD
View
A
Retailer 6
-
$8,715 AUD
$6,122 USD
View
A
Retailer 7
-
$8,715 AUD
$6,122 USD
View
A
Retailer 8
-
$8,937 AUD
£4,943 GBP
View
A
Retailer 9
-
$9,164 AUD
$6,437 USD
View
A
Retailer 10
-
$9,253 AUD
£5,118 GBP
View
A
Retailer 11
-
$9,279 AUD
$6,518 USD
View
B+
Retailer 12
-
$9,794 AUD
$6,880 USD
View
B+
Retailer 13
-
$9,794 AUD
$6,880 USD
View
B+
Retailer 14
-
$10,055 AUD
$7,063 USD
View
B+
Retailer 15
-
$10,122 AUD
$7,110 USD
View
B+
Retailer 16
-
$10,417 AUD
€6,969 EUR
View
B
Retailer 17
-
$14,081 AUD
$9,891 USD
View
B
Retailer 18
-
$14,249 AUD
£7,881 GBP
View
Most Expensive
B
NZ Jewellers
c81ab9eb-20fa-4c4f-a078-d03dc47db394 · Oct 30
$16,088 AUD
$11,301 USD
View
18 more retailers have this diamond
Prices start from $7,306 AUDSave up to $8,782 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
$7,306 AUD