Heart|Natural|GIA

1.51ct I VVS1 Heart Natural Diamond

ID • I/VVS1 • GIA 6542503773

Certificate GIA 6542503773

Diamond specifications and retailer prices

From $9,603 NZD
As of November 4, 2026
Save $5,682 NZD (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $17,399 NZD at NZ Jewellers · As of September 30, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542503773. Listed at 12 retailers as of November 4, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6542503773
Dimensions7.84 × 6.67 × 4.74 mm
L/W Ratio1.18
Top View
7.84 mm6.67 mm1.51 ctI / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6542503773
Side View
Table 57.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 60.5%

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: $9,989 NZD|Low: $8,596 NZD|High: $15,510 NZD|Avg: $10,948 NZD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$8,596 NZD
Retailer 9$9,603 NZD
Retailer 8$9,926 NZD
Retailer 1$9,989 NZD
Retailer 10$10,403 NZD
Retailer 7$10,442 NZD
Retailer 3$10,978 NZD
Retailer 11$11,250 NZD
Retailer 6$11,323 NZD
Retailer 4$12,692 NZD
Retailer 5$15,284 NZD

43 data points across 11 retailers

12 retailers$9,603 NZD to $15,284 NZD

A
Cheapest Retailer
-
$9,603 NZD
Final sale: no returns
A
Retailer 2
-
$9,926 NZD
View
A
Retailer 3
-
$9,989 NZD
View
Retailer 4
-
$10,403 NZD
View
Price last confirmed 36 days ago
Retailer 5
-
$10,403 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$10,442 NZD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$11,250 NZD
View
A
Retailer 8
-
$11,323 NZD
View
Retailer 9
-
$12,004 NZD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$12,692 NZD
View
B+
Retailer 11
-
$15,284 NZD
View
Most Expensive
NZ Jewellers
e806b87a-2741-423a-b25d-849f392c397e · Sep 30
$17,399 NZD
$9,781 USD
View
Price last confirmed 36 days ago
11 more retailers have this diamond
Prices start from $9,603 NZDSave up to $5,682 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
1.51ct Heart
$9,603 NZD