Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 7566555788

Certificate GIA 7566555788

Diamond specifications and retailer prices

From $9,788 NZD
HK$43,100 HKD
As of November 1, 2026
Save $11,313 NZD (54%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $21,102 NZD 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 $9,788 to $21,102, a $11,313 spread on the same certified stone. NZ Jewellers lists it at $21,102. 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: $21,102 NZD|Low: $9,720 NZD|High: $21,102 NZD|Avg: $13,880 NZD
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$9,788 NZD
Retailer 2$9,953 NZD
Retailer 18$10,495 NZD
Retailer 14$10,772 NZD
Retailer 6$10,816 NZD
Retailer 8$11,002 NZD
Retailer 24$11,567 NZD
Retailer 7$11,645 NZD
Retailer 21$11,755 NZD
Retailer 23$12,018 NZD
Retailer 4$12,617 NZD
Retailer 3$12,669 NZD
Retailer 15$12,700 NZD
Retailer 13$12,902 NZD
Retailer 10$13,048 NZD
Retailer 16$13,265 NZD
Retailer 19$13,395 NZD
Retailer 22$13,542 NZD
Retailer 17$13,971 NZD
Retailer 11$14,556 NZD
Retailer 5$15,501 NZD
Retailer 20$18,588 NZD
Retailer 12$18,602 NZD
NZ Jewellers$21,102 NZD

19 data points across 24 retailers

26 retailers$9,788 NZD to $21,102 NZD

A
Cheapest Retailer
-
$9,788 NZD
HK$43,100 HKD
A
Retailer 2
-
$9,953 NZD
₹534,253 INR
View
A
Retailer 3
-
$10,495 NZD
$5,915 USD
View
A
Retailer 4
-
$10,772 NZD
$6,071 USD
View
A
Retailer 5
-
$10,816 NZD
A$9,378 AUD
View
A
Retailer 6
-
$11,002 NZD
$6,201 USD
View
A
Retailer 7
-
$11,567 NZD
$6,519 USD
View
B+
Retailer 8
-
$11,645 NZD
$6,563 USD
View
Final sale: no returns
B+
Retailer 9
-
$11,755 NZD
$6,625 USD
View
B+
Retailer 10
-
$12,018 NZD
£5,333 GBP
View
B+
Retailer 11
-
$12,617 NZD
$7,111 USD
View
B+
Retailer 12
-
$12,669 NZD
$7,140 USD
View
B+
Retailer 13
-
$12,700 NZD
$7,158 USD
View
B+
Retailer 14
-
$12,902 NZD
$7,272 USD
View
B+
Retailer 15
-
$13,048 NZD
$7,354 USD
View
B+
Retailer 16
-
$13,131 NZD
SGD 10,001 SGD
View
Retailer 17
-
$13,265 NZD
A$11,502 AUD
View
Price last confirmed 11 days ago
B+
Retailer 18
-
$13,395 NZD
£5,945 GBP
View
B+
Retailer 19
-
$13,542 NZD
€7,269 EUR
View
B+
Retailer 20
-
$13,971 NZD
$7,874 USD
View
B
Retailer 21
-
$14,446 NZD
$8,142 USD
View
B+
Retailer 22
-
$14,556 NZD
$8,204 USD
View
B
Retailer 23
-
$15,501 NZD
ZAR 141,137 ZAR
View
B
Retailer 24
-
$18,588 NZD
£8,249 GBP
View
B
Retailer 25
-
$18,602 NZD
$10,484 USD
View
Most Expensive
B
NZ Jewellers
649a6ce6-329a-46dd-8eba-98780c34b02a · Oct 30
$21,102 NZD
$11,893 USD
View
25 more retailers have this diamond
Prices start from $9,788 NZDSave up to $11,313 NZD

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
$9,788 NZD