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Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 2564385717

Certificate GIA 2564385717

Diamond specifications and retailer prices

From $9,104 NZD
As of November 6, 2026
Save $10,165 NZD (53%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $19,269 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2564385717. Listed at 26 retailers as of November 5, 2026, with prices from $9,104 to $19,269, a $10,165 spread on the same certified stone. NZ Jewellers lists it at $19,269. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564385717
Dimensions7.07 × 7.13 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.07 mm7.13 mm1.50 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564385717
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.6%

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: $19,269 NZD|Low: $8,644 NZD|High: $19,269 NZD|Avg: $11,805 NZD|+1.6%
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
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 6, 2026
Retailer 10$8,650 NZD
Retailer 2$9,104 NZD
Retailer 11$9,507 NZD
Retailer 9$9,635 NZD
Retailer 23$9,750 NZD
Retailer 3$9,804 NZD
Retailer 14$9,997 NZD
Retailer 18$10,111 NZD
Retailer 7$10,437 NZD
Retailer 22$10,805 NZD
Retailer 6$10,905 NZD
Retailer 20$11,179 NZD
Retailer 16$11,206 NZD
Retailer 15$11,336 NZD
Retailer 17$11,336 NZD
Retailer 5$11,635 NZD
Retailer 8$11,635 NZD
Retailer 25$11,837 NZD
Retailer 21$12,032 NZD
Retailer 4$12,043 NZD
Retailer 19$12,698 NZD
Retailer 13$13,190 NZD
Retailer 24$14,058 NZD
Retailer 12$16,789 NZD
NZ Jewellers$19,269 NZD

27 data points across 25 retailers

26 retailers$9,104 NZD to $19,269 NZD

Retailer 1
-
$8,334 NZD
Price last confirmed 17 days ago
A
Retailer 2
-
$9,104 NZD
View
Retailer 3
-
$9,261 NZD
View
Price last confirmed 22 days ago
Retailer 4
-
$9,507 NZD
View
Price last confirmed 19 days ago
Retailer 5
-
$9,597 NZD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$9,635 NZD
View
Final sale: no returns
B+
Retailer 7
-
$9,750 NZD
View
B+
Retailer 8
-
$9,804 NZD
View
B+
Retailer 9
-
$10,437 NZD
View
B+
Retailer 10
-
$10,805 NZD
View
B+
Retailer 11
-
$10,905 NZD
View
B+
Retailer 12
-
$11,179 NZD
View
Retailer 13
-
$11,206 NZD
View
Price last confirmed 27 days ago
Retailer 14
-
$11,238 NZD
View
Price last confirmed 16 days ago
Retailer 15
-
$11,336 NZD
View
Price last confirmed 22 days ago
Retailer 16
-
$11,336 NZD
View
Price last confirmed 21 days ago
B+
Retailer 17
-
$11,635 NZD
View
B+
Retailer 18
-
$11,635 NZD
View
B+
Retailer 19
-
$11,837 NZD
View
B
Retailer 20
-
$12,032 NZD
View
B
Retailer 21
-
$12,043 NZD
View
B
Retailer 22
-
$12,698 NZD
View
B
Retailer 23
-
$13,190 NZD
View
B
Retailer 24
-
$14,058 NZD
View
Retailer 25
-
$16,789 NZD
View
Price last confirmed 18 days ago
Most Expensive
B
NZ Jewellers
5372980e-dd62-4054-934e-5c3da3a8ae81 · Nov 5
$19,269 NZD
$10,682 USD
View
25 more retailers have this diamond
Prices start from $9,104 NZDSave up to $10,165 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
$9,104 NZD