Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 6532521653

Certificate GIA 6532521653

Diamond specifications and retailer prices

From $13,340 NZD
As of November 6, 2026
10 retailers carry this diamond
Most expensive: $22,238 NZD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532521653. Listed at 10 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle42.9°
OriginNatural
Grading LabGIA
CertificateGIA 6532521653
Dimensions6.83 × 7.93 × 4.74 mm
L/W Ratio1.16
Top View
6.83 mm7.93 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532521653
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 42.9°Culet: NoneDepth 59.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,963 NZD|Low: $9,266 NZD|High: $18,753 NZD|Avg: $12,638 NZD|+1.4%
Retailer 1
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
October 3, 2026
Retailer 8$9,944 NZD
Retailer 3$9,996 NZD
Retailer 12$10,191 NZD
Retailer 2$10,624 NZD
Retailer 10$11,099 NZD
Retailer 4$11,171 NZD
Retailer 17$11,207 NZD
Retailer 5$11,972 NZD
Retailer 14$12,659 NZD
Retailer 11$12,749 NZD
Retailer 1$12,963 NZD
Retailer 9$13,340 NZD
Retailer 6$13,571 NZD
Retailer 16$14,382 NZD
Retailer 7$15,868 NZD
Retailer 15$16,031 NZD
Retailer 13$18,753 NZD

9 data points across 17 retailers

10 retailers

Retailer 1
-
$9,996 NZD
Price last confirmed 35 days ago
Retailer 2
-
$11,099 NZD
View
Price last confirmed 35 days ago
Retailer 3
-
$11,972 NZD
View
Price last confirmed 34 days ago
Retailer 4
-
$12,749 NZD
View
Price last confirmed 35 days ago
Retailer 5
-
$12,749 NZD
View
Price last confirmed 44 days ago
Retailer 6
-
$12,963 NZD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
$13,340 NZD
View
Retailer 8
-
$16,031 NZD
View
Price last confirmed 37 days ago
Retailer 9
-
$18,753 NZD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
2e523ef2-77ea-4e5a-8d8e-d29a5cdc0aeb · Sep 25
$22,238 NZD
$12,501 USD
View
Price last confirmed 41 days ago
9 more retailers have this diamond
Prices start from $13,340 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+
1.51ct Heart
$13,340 NZD