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Round|Natural|GIA

1.50ct H IF Round Natural Diamond

EX • H/IF • GIA 7551991697

Certificate GIA 7551991697

Diamond specifications and retailer prices

From $15,163 NZD
As of November 4, 2026
Save $14,587 NZD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $29,750 NZD at With Clarity · As of November 4, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7551991697. Listed at 16 retailers as of November 4, 2026, with prices from $15,163 to $29,750, a $14,587 spread on the same certified stone. With Clarity lists it at $29,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551991697
Dimensions7.23 × 7.28 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.23 mm7.28 mm1.50 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551991697
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: $18,915 NZD|Low: $17,510 NZD|High: $27,351 NZD|Avg: $20,907 NZD|+8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$17,510 NZD
Retailer 4$17,915 NZD
Retailer 1$18,915 NZD
Retailer 7$19,045 NZD
Retailer 3$19,426 NZD
Retailer 2$21,423 NZD
Retailer 6$25,422 NZD
Retailer 5$27,027 NZD

43 data points across 8 retailers

16 retailers$15,163 NZD to $29,750 NZD

A
Cheapest Retailer
-
$15,163 NZD
Retailer 2
-
$16,777 NZD
View
Price last confirmed 25 days ago
Retailer 3
-
$17,510 NZD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
$17,723 NZD
View
B+
Retailer 5
-
$17,915 NZD
View
B+
Retailer 6
-
$18,915 NZD
View
Final sale: no returns
Retailer 7
-
$19,045 NZD
View
Price last confirmed 14 days ago
Retailer 8
-
$19,102 NZD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$19,426 NZD
View
Retailer 10
-
$21,012 NZD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$21,423 NZD
View
Retailer 12
-
$23,878 NZD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$25,422 NZD
View
B
Retailer 14
-
$27,027 NZD
View
Retailer 15
-
$28,843 NZD
View
Price last confirmed 39 days ago
Most Expensive
B
With Clarity
7551991697 · Nov 4
$29,750 NZD
$16,724 USD
View
15 more retailers have this diamond
Prices start from $15,163 NZDSave up to $14,587 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
$15,163 NZD