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Heart|Natural|GIA

1.51ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 6545605176

Certificate GIA 6545605176

Diamond specifications and retailer prices

From $7,270 USD
As of October 31, 2026
Save $9,241 USD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,511 USD at NZ Jewellers · As of November 3, 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 D colour (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 6545605176. Listed at 20 retailers as of October 31, 2026, with prices from $7,270 to $16,511, a $9,241 spread on the same certified stone. NZ Jewellers lists it at $16,511. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545605176
Dimensions6.85 × 7.74 × 4.90 mm
L/W Ratio1.13
Top View
6.85 mm7.74 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545605176
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 40.6°Culet: NoneDepth 63.3%

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: Oct 31
Current: $16,511 USD|Low: $7,193 USD|High: $16,511 USD|Avg: $9,541 USD|+16.9%
NZ Jewellers
Retailer 2
Retailer 3
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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
November 5, 2026
Retailer 9$7,270 USD
Retailer 6$7,296 USD
Retailer 16$7,813 USD
Retailer 11$8,100 USD
Retailer 5$8,148 USD
Retailer 20$8,210 USD
Retailer 7$8,255 USD
Retailer 10$8,260 USD
Retailer 3$8,271 USD
Retailer 15$8,299 USD
Retailer 2$8,711 USD
Retailer 14$9,087 USD
Retailer 12$9,609 USD
Retailer 13$9,664 USD
Retailer 19$9,867 USD
Retailer 18$10,627 USD
Retailer 17$10,712 USD
Retailer 8$11,969 USD
Retailer 4$13,757 USD
NZ Jewellers$16,511 USD

18 data points across 20 retailers

20 retailers$7,270 USD to $16,511 USD

A
Cheapest Retailer
-
$7,270 USD
A
Retailer 2
-
$7,296 USD
View
A
Retailer 3
-
$7,813 USD
View
A
Retailer 4
-
$8,100 USD
View
A
Retailer 5
-
$8,148 USD
View
A
Retailer 6
-
$8,210 USD
View
A
Retailer 7
-
$8,255 USD
View
Final sale: no returns
A
Retailer 8
-
$8,260 USD
View
A
Retailer 9
-
$8,271 USD
View
A
Retailer 10
-
$8,299 USD
View
A
Retailer 11
-
$8,711 USD
View
A
Retailer 12
-
$9,087 USD
View
Retailer 13
-
$9,609 USD
View
Price last confirmed 13 days ago
A
Retailer 14
-
$9,664 USD
View
A
Retailer 15
-
$9,867 USD
View
B+
Retailer 16
-
$10,627 USD
View
B+
Retailer 17
-
$10,712 USD
View
B+
Retailer 18
-
$11,969 USD
View
B+
Retailer 19
-
$13,757 USD
View
Most Expensive
B
NZ Jewellers
19bc3f36-f1dc-4fd1-a8fc-e940818fba69 · Nov 3
$16,511 USD
View
19 more retailers have this diamond
Prices start from $7,270 USDSave up to $9,241 USD

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
$7,270 USD