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Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6332354925

Certificate GIA 6332354925

Diamond specifications and retailer prices

From $8,492 AUD
$5,965 USD
As of October 25, 2026
Save $10,727 AUD (56%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $19,219 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6332354925. Listed at 28 retailers as of October 25, 2026, with prices from $8,492 to $19,219, a $10,727 spread on the same certified stone. NZ Jewellers lists it at $19,219. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6332354925
Dimensions7.34 × 7.38 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Natural
Top View
7.34 mm7.38 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6332354925
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: Oct 25
Current: $19,219 AUD|Low: $7,307 AUD|High: $19,219 AUD|Avg: $10,467 AUD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 10
Retailer 11
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
October 31, 2026
Retailer 21$7,307 AUD
Retailer 18$8,492 AUD
Retailer 17$8,678 AUD
Retailer 16$8,717 AUD
Retailer 10$9,078 AUD
Retailer 6$9,097 AUD
Retailer 19$9,211 AUD
Retailer 14$9,608 AUD
Retailer 28$9,609 AUD
Retailer 11$9,624 AUD
Retailer 24$9,851 AUD
Retailer 12$10,232 AUD
Retailer 2$10,246 AUD
Retailer 5$10,409 AUD
Retailer 20$10,512 AUD
Retailer 4$10,570 AUD
Retailer 27$10,613 AUD
Retailer 13$10,765 AUD
Retailer 15$10,796 AUD
Retailer 23$11,429 AUD
Retailer 9$11,591 AUD
Retailer 7$11,624 AUD
Retailer 26$11,918 AUD
Retailer 22$12,011 AUD
Retailer 25$12,237 AUD
Retailer 8$13,991 AUD
Retailer 3$16,100 AUD
NZ Jewellers$19,219 AUD

19 data points across 28 retailers

28 retailers$8,492 AUD to $19,219 AUD

A
Cheapest Retailer
-
$8,492 AUD
$5,965 USD
A
Retailer 2
-
$8,678 AUD
$6,096 USD
View
A
Retailer 3
-
$8,717 AUD
$6,123 USD
View
A
Retailer 4
-
$8,931 AUD
View
A
Retailer 5
-
$9,078 AUD
$6,377 USD
View
A
Retailer 6
-
$9,097 AUD
$6,390 USD
View
A
Retailer 7
-
$9,211 AUD
$6,470 USD
View
B+
Retailer 8
-
$9,608 AUD
$6,749 USD
View
Final sale: no returns
A
Retailer 9
-
$9,609 AUD
$6,750 USD
View
B+
Retailer 10
-
$9,624 AUD
$6,760 USD
View
B+
Retailer 11
-
$9,851 AUD
CA$9,611 CAD
View
B+
Retailer 12
-
$10,232 AUD
$7,187 USD
View
B+
Retailer 13
-
$10,246 AUD
$7,197 USD
View
B+
Retailer 14
-
$10,409 AUD
$7,312 USD
View
Retailer 15
-
$10,512 AUD
$7,384 USD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$10,570 AUD
$7,425 USD
View
B+
Retailer 17
-
$10,613 AUD
$7,455 USD
View
B+
Retailer 18
-
$10,765 AUD
£5,954 GBP
View
B+
Retailer 19
-
$10,796 AUD
$7,584 USD
View
B+
Retailer 20
-
$11,429 AUD
$8,028 USD
View
B+
Retailer 21
-
$11,591 AUD
$8,142 USD
View
B+
Retailer 22
-
$11,624 AUD
$8,165 USD
View
B+
Retailer 23
-
$11,918 AUD
€7,973 EUR
View
B+
Retailer 24
-
$12,011 AUD
$8,437 USD
View
B+
Retailer 25
-
$12,237 AUD
£6,768 GBP
View
B
Retailer 26
-
$13,991 AUD
ZAR 158,771 ZAR
View
B
Retailer 27
-
$16,100 AUD
£8,905 GBP
View
Most Expensive
B
NZ Jewellers
f920cb7c-2e7c-4c46-9189-8eed3e06be94 · Oct 30
$19,219 AUD
$13,500 USD
View
27 more retailers have this diamond
Prices start from $8,492 AUDSave up to $10,727 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
$8,492 AUD