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Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 7566555788

Certificate GIA 7566555788

Diamond specifications and retailer prices

From $7,854 AUD
HK$43,100 HKD
As of November 1, 2026
Save $9,077 AUD (54%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $16,931 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 very-good cut grade and certified by GIA 7566555788. Listed at 26 retailers as of October 30, 2026, with prices from $7,854 to $16,931, a $9,077 spread on the same certified stone. NZ Jewellers lists it at $16,931. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7566555788
Dimensions7.16 × 7.08 × 4.54 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Indented Natural, Needle, Natural
Top View
7.16 mm7.08 mm1.50 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566555788
Side View
Table 55.0%Crown 36.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.7%

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: $16,931 AUD|Low: $7,799 AUD|High: $16,931 AUD|Avg: $11,136 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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 1, 2026
Retailer 9$7,854 AUD
Retailer 2$7,986 AUD
Retailer 18$8,421 AUD
Retailer 14$8,643 AUD
Retailer 6$8,678 AUD
Retailer 8$8,828 AUD
Retailer 24$9,280 AUD
Retailer 7$9,343 AUD
Retailer 21$9,431 AUD
Retailer 23$9,643 AUD
Retailer 4$10,123 AUD
Retailer 3$10,165 AUD
Retailer 15$10,190 AUD
Retailer 13$10,352 AUD
Retailer 10$10,469 AUD
Retailer 16$10,643 AUD
Retailer 19$10,748 AUD
Retailer 22$10,866 AUD
Retailer 17$11,209 AUD
Retailer 11$11,679 AUD
Retailer 5$12,437 AUD
Retailer 20$14,914 AUD
Retailer 12$14,925 AUD
NZ Jewellers$16,931 AUD

19 data points across 24 retailers

26 retailers$7,854 AUD to $16,931 AUD

A
Cheapest Retailer
-
$7,854 AUD
HK$43,100 HKD
A
Retailer 2
-
$7,986 AUD
₹534,253 INR
View
A
Retailer 3
-
$8,421 AUD
$5,915 USD
View
A
Retailer 4
-
$8,643 AUD
$6,071 USD
View
A
Retailer 5
-
$8,678 AUD
View
A
Retailer 6
-
$8,828 AUD
$6,201 USD
View
A
Retailer 7
-
$9,280 AUD
$6,519 USD
View
B+
Retailer 8
-
$9,343 AUD
$6,563 USD
View
Final sale: no returns
B+
Retailer 9
-
$9,431 AUD
$6,625 USD
View
B+
Retailer 10
-
$9,643 AUD
£5,333 GBP
View
B+
Retailer 11
-
$10,123 AUD
$7,111 USD
View
B+
Retailer 12
-
$10,165 AUD
$7,140 USD
View
B+
Retailer 13
-
$10,190 AUD
$7,158 USD
View
B+
Retailer 14
-
$10,352 AUD
$7,272 USD
View
B+
Retailer 15
-
$10,469 AUD
$7,354 USD
View
B+
Retailer 16
-
$10,536 AUD
SGD 10,001 SGD
View
Retailer 17
-
$10,643 AUD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$10,748 AUD
£5,945 GBP
View
B+
Retailer 19
-
$10,866 AUD
€7,269 EUR
View
B+
Retailer 20
-
$11,209 AUD
$7,874 USD
View
B
Retailer 21
-
$11,591 AUD
$8,142 USD
View
B+
Retailer 22
-
$11,679 AUD
$8,204 USD
View
B
Retailer 23
-
$12,437 AUD
ZAR 141,137 ZAR
View
B
Retailer 24
-
$14,914 AUD
£8,249 GBP
View
B
Retailer 25
-
$14,925 AUD
$10,484 USD
View
Most Expensive
B
NZ Jewellers
649a6ce6-329a-46dd-8eba-98780c34b02a · Oct 30
$16,931 AUD
$11,893 USD
View
25 more retailers have this diamond
Prices start from $7,854 AUDSave up to $9,077 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
$7,854 AUD