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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 6542840581

Certificate GIA 6542840581

Diamond specifications and retailer prices

From $4,884 AUD
HK$26,800 HKD
As of October 31, 2026
Save $6,470 AUD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,353 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 very-good cut grade and certified by GIA 6542840581. Listed at 19 retailers as of October 30, 2026, with prices from $4,884 to $11,353, a $6,470 spread on the same certified stone. NZ Jewellers lists it at $11,353. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34°
Pavilion angle42.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542840581
Dimensions7.21 × 7.15 × 4.61 mm
L/W Ratio1.01
Top View
7.21 mm7.15 mm1.50 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542840581
Side View
Table 62.0%Crown 34°Girdle: MED-THKPavilion 42.4°Culet: NDepth 64.2%

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: $11,353 AUD|Low: $4,758 AUD|High: $11,379 AUD|Avg: $6,587 AUD|-0.2%
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
October 31, 2026
Retailer 2$4,884 AUD
Retailer 10$5,015 AUD
Retailer 3$5,195 AUD
Retailer 5$5,198 AUD
Retailer 6$5,450 AUD
Retailer 14$5,904 AUD
Retailer 17$5,904 AUD
Retailer 18$5,904 AUD
Retailer 13$6,072 AUD
Retailer 7$6,278 AUD
Retailer 9$6,278 AUD
Retailer 11$6,384 AUD
Retailer 4$6,492 AUD
Retailer 8$6,812 AUD
Retailer 12$6,958 AUD
Retailer 15$7,576 AUD
Retailer 16$10,434 AUD
NZ Jewellers$11,353 AUD

30 data points across 18 retailers

19 retailers$4,884 AUD to $11,353 AUD

A
Cheapest Retailer
-
$4,884 AUD
HK$26,800 HKD
A
Retailer 2
-
$5,015 AUD
$3,523 USD
View
A
Retailer 3
-
$5,195 AUD
$3,649 USD
View
A
Retailer 4
-
$5,198 AUD
$3,651 USD
View
B+
Retailer 5
-
$5,450 AUD
$3,828 USD
View
Final sale: no returns
A
Retailer 6
-
$5,904 AUD
$4,147 USD
View
A
Retailer 7
-
$5,904 AUD
$4,147 USD
View
A
Retailer 8
-
$5,904 AUD
$4,147 USD
View
A
Retailer 9
-
$6,072 AUD
£3,358 GBP
View
A
Retailer 10
-
$6,278 AUD
$4,410 USD
View
A
Retailer 11
-
$6,278 AUD
$4,410 USD
View
A
Retailer 12
-
$6,384 AUD
£3,531 GBP
View
A
Retailer 13
-
$6,492 AUD
$4,560 USD
View
B+
Retailer 14
-
$6,812 AUD
$4,785 USD
View
A
Retailer 15
-
$6,958 AUD
€4,655 EUR
View
Retailer 16
-
$7,440 AUD
$5,226 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$7,576 AUD
$5,322 USD
View
B+
Retailer 18
-
$10,434 AUD
£5,771 GBP
View
Most Expensive
B
NZ Jewellers
dd5647e0-f140-4b05-8008-6124042fcba6 · Oct 30
$11,353 AUD
$7,975 USD
View
18 more retailers have this diamond
Prices start from $4,884 AUDSave up to $6,470 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
$4,884 AUD