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Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7541236197

Certificate GIA 7541236197

Diamond specifications and retailer prices

From $10,784 NZD
As of November 6, 2026
Save $9,555 NZD (47%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $20,339 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 top-tier cut grade and certified by GIA 7541236197. Listed at 24 retailers as of November 5, 2026, with prices from $10,784 to $20,339, a $9,555 spread on the same certified stone. NZ Jewellers lists it at $20,339. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7541236197
Dimensions7.21 × 7.26 × 4.58 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.21 mm7.26 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541236197
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $20,339 NZD|Low: $9,660 NZD|High: $23,333 NZD|Avg: $14,160 NZD|-2.1%
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
November 6, 2026
Retailer 2$10,784 NZD
Retailer 18$11,016 NZD
Retailer 14$11,024 NZD
Retailer 21$11,128 NZD
Retailer 12$11,666 NZD
Retailer 3$11,668 NZD
Retailer 4$11,707 NZD
Retailer 10$12,586 NZD
Retailer 20$12,712 NZD
Retailer 15$12,936 NZD
Retailer 8$13,378 NZD
Retailer 7$13,450 NZD
Retailer 6$13,475 NZD
Retailer 11$13,475 NZD
Retailer 9$13,926 NZD
Retailer 17$15,126 NZD
Retailer 13$15,376 NZD
Retailer 16$17,022 NZD
Retailer 19$19,390 NZD
Retailer 5$19,966 NZD
NZ Jewellers$20,339 NZD

25 data points across 21 retailers

24 retailers$10,784 NZD to $20,339 NZD

B+
Cheapest Retailer
-
$10,784 NZD
B+
Retailer 2
-
$11,016 NZD
View
B+
Retailer 3
-
$11,024 NZD
View
B+
Retailer 4
-
$11,128 NZD
View
B+
Retailer 5
-
$11,666 NZD
View
Final sale: no returns
Retailer 6
-
$11,668 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$11,707 NZD
View
B+
Retailer 8
-
$12,425 NZD
View
B+
Retailer 9
-
$12,586 NZD
View
B+
Retailer 10
-
$12,712 NZD
View
B+
Retailer 11
-
$12,936 NZD
View
B
Retailer 12
-
$13,378 NZD
View
Retailer 13
-
$13,378 NZD
View
Price last confirmed 28 days ago
Retailer 14
-
$13,450 NZD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$13,475 NZD
View
B
Retailer 16
-
$13,475 NZD
View
B+
Retailer 17
-
$13,926 NZD
View
B+
Retailer 18
-
$15,126 NZD
View
Retailer 19
-
$15,373 NZD
View
Price last confirmed 24 days ago
B+
Retailer 20
-
$15,376 NZD
View
B
Retailer 21
-
$17,022 NZD
View
B
Retailer 22
-
$19,390 NZD
View
Retailer 23
-
$19,966 NZD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
6d00e531-3a15-41c0-910b-7a8c550977fe · Nov 5
$20,339 NZD
$11,275 USD
View
23 more retailers have this diamond
Prices start from $10,784 NZDSave up to $9,555 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.

B+
1.50ct Round
$10,784 NZD