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Round|Natural|GIA

1.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6552743522

Certificate GIA 6552743522

Diamond specifications and retailer prices

From $9,254 NZD
As of November 4, 2026
Save $10,394 NZD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $19,648 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 top-tier cut grade and certified by GIA 6552743522. Listed at 20 retailers as of November 4, 2026, with prices from $9,254 to $19,648, a $10,394 spread on the same certified stone. NZ Jewellers lists it at $19,648. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552743522
Dimensions7.26 × 7.29 × 4.57 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.26 mm7.29 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552743522
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 4
Current: $19,648 NZD|Low: $8,983 NZD|High: $19,648 NZD|Avg: $12,784 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
November 6, 2026
Retailer 9$9,254 NZD
Retailer 5$9,281 NZD
Retailer 4$9,824 NZD
Retailer 11$10,643 NZD
Retailer 12$10,643 NZD
Retailer 13$10,643 NZD
Retailer 6$11,083 NZD
Retailer 3$12,279 NZD
Retailer 7$12,736 NZD
Retailer 2$14,110 NZD
Retailer 8$17,260 NZD
Retailer 10$18,154 NZD
NZ Jewellers$19,648 NZD

31 data points across 13 retailers

20 retailers$9,254 NZD to $19,648 NZD

A
Cheapest Retailer
-
$9,254 NZD
A
Retailer 2
-
$9,281 NZD
View
A
Retailer 3
-
$9,510 NZD
View
B+
Retailer 4
-
$9,824 NZD
View
Final sale: no returns
B+
Retailer 5
-
$10,501 NZD
View
B+
Retailer 6
-
$10,643 NZD
View
Retailer 7
-
$10,643 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$10,643 NZD
View
B+
Retailer 9
-
$10,686 NZD
View
B+
Retailer 10
-
$11,083 NZD
View
B+
Retailer 11
-
$11,401 NZD
View
B+
Retailer 12
-
$11,401 NZD
View
B+
Retailer 13
-
$11,779 NZD
View
B+
Retailer 14
-
$12,279 NZD
View
B+
Retailer 15
-
$12,736 NZD
View
Retailer 16
-
$12,950 NZD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$14,110 NZD
View
B
Retailer 18
-
$17,260 NZD
View
Retailer 19
-
$18,154 NZD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
4bea73fb-c863-4f00-beb2-34066a12b955 · Nov 5
$19,648 NZD
$10,892 USD
View
19 more retailers have this diamond
Prices start from $9,254 NZDSave up to $10,394 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
$9,254 NZD