Heart|Natural|GIA

1.51ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 1555429187

Certificate GIA 1555429187

Diamond specifications and retailer prices

From $8,000 USD
HK$62,500 HKD
As of November 1, 2026
Save $5,980 USD (43%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,633 USD at NZ Jewellers · As of October 21, 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 1555429187. Listed at 11 retailers as of November 1, 2026, with a 75% 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
D
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555429187
Dimensions6.83 × 7.92 × 4.68 mm
L/W Ratio1.16
Girdle conditionThick to Extremely Thick
Key to symbols
Crystal, Pinpoint, Indented Natural
Top View
6.83 mm7.92 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555429187
Side View
Table 62.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 59.1%

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 1
Current: $15,633 USD|Low: $8,000 USD|High: $15,633 USD|Avg: $10,723 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$8,000 USD
Retailer 2$8,213 USD
Retailer 7$8,348 USD
Retailer 9$8,691 USD
Retailer 3$9,278 USD
Retailer 6$9,434 USD
Retailer 4$10,585 USD
Retailer 11$11,216 USD
Retailer 10$11,389 USD
Retailer 5$13,980 USD
NZ Jewellers$15,633 USD

43 data points across 11 retailers

11 retailers$8,000 USD to $13,980 USD

A
Cheapest Retailer
-
$8,000 USD
HK$62,500 HKD
A
Retailer 2
-
$8,213 USD
₹782,229 INR
View
A
Retailer 3
-
$8,348 USD
€7,950 EUR
View
A
Retailer 4
-
$8,691 USD
View
Final sale: no returns
Retailer 5
-
$9,278 USD
SGD 12,538 SGD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$9,434 USD
View
B+
Retailer 7
-
$10,585 USD
£8,335 GBP
View
Retailer 8
-
$11,216 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$11,389 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$13,980 USD
£11,008 GBP
View
Most Expensive
NZ Jewellers
adf1caa0-45b2-480d-a8ed-4db27dbd1083 · Oct 21
$15,633 USD
View
Price last confirmed 12 days ago
10 more retailers have this diamond
Prices start from $8,000 USDSave up to $5,980 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
$8,000 USD