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Round|Natural|GIA

1.50ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 6552521830

Certificate GIA 6552521830

Diamond specifications and retailer prices

From $7,185 NZD
As of November 6, 2026
Save $8,906 NZD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,091 NZD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6552521830. Listed at 20 retailers as of November 5, 2026, with prices from $7,185 to $16,091, a $8,906 spread on the same certified stone. NZ Jewellers lists it at $16,091. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 6552521830
Dimensions7.15 × 7.18 × 4.56 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle
Top View
7.15 mm7.18 mm1.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552521830
Side View
Table 57.0%Crown 38.5°Girdle: STK-THKPavilion 40°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 6
Current: $16,091 NZD|Low: $6,256 NZD|High: $16,091 NZD|Avg: $9,408 NZD|+13.6%
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
November 6, 2026
Retailer 19$7,185 NZD
Retailer 13$7,600 NZD
Retailer 15$7,735 NZD
Retailer 17$8,044 NZD
Retailer 10$8,132 NZD
Retailer 8$8,211 NZD
Retailer 7$8,242 NZD
Retailer 18$8,529 NZD
Retailer 11$8,569 NZD
Retailer 4$8,594 NZD
Retailer 16$8,642 NZD
Retailer 2$8,716 NZD
Retailer 6$8,716 NZD
Retailer 5$9,586 NZD
Retailer 12$9,676 NZD
Retailer 20$10,057 NZD
Retailer 3$10,538 NZD
Retailer 14$11,556 NZD
Retailer 9$12,970 NZD
NZ Jewellers$16,091 NZD

18 data points across 20 retailers

20 retailers$7,185 NZD to $16,091 NZD

A
Cheapest Retailer
-
$7,185 NZD
A
Retailer 2
-
$7,600 NZD
View
A
Retailer 3
-
$7,735 NZD
View
A
Retailer 4
-
$7,937 NZD
View
B+
Retailer 5
-
$8,044 NZD
View
Final sale: no returns
Retailer 6
-
$8,132 NZD
View
Price last confirmed 12 days ago
Retailer 7
-
$8,211 NZD
View
Price last confirmed 9 days ago
Retailer 8
-
$8,242 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$8,529 NZD
View
Retailer 10
-
$8,569 NZD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$8,594 NZD
View
B+
Retailer 12
-
$8,642 NZD
View
B+
Retailer 13
-
$8,716 NZD
View
B+
Retailer 14
-
$8,716 NZD
View
B+
Retailer 15
-
$9,586 NZD
View
B+
Retailer 16
-
$10,057 NZD
View
B+
Retailer 17
-
$10,538 NZD
View
B
Retailer 18
-
$11,556 NZD
View
Retailer 19
-
$12,970 NZD
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
9a47c65b-abfa-4028-b3bb-dc7656e9407b · Nov 5
$16,091 NZD
$8,920 USD
View
19 more retailers have this diamond
Prices start from $7,185 NZDSave up to $8,906 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
$7,185 NZD