Heart|Natural|GIA

1.51ct E VS1 Heart Natural Diamond

EX • E/VS1 • GIA 5436635461

Certificate GIA 5436635461

Diamond specifications and retailer prices

From $5,742 USD
As of October 26, 2026
Save $4,694 USD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,507 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 E 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 5436635461. Listed at 8 retailers as of October 26, 2026, with a 82% 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
E
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle48.38°
Pavilion angle40.39°
OriginNatural
Grading LabGIA
CertificateGIA 5436635461
Dimensions6.70 × 7.94 × 4.79 mm
L/W Ratio1.19
Top View
6.70 mm7.94 mm1.51 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5436635461
Side View
Table 60.0%Crown 48.38°Girdle: MED-THKPavilion 40.39°Culet: NoneDepth 60.4%

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 26
Current: $10,436 USD|Low: $5,211 USD|High: $10,547 USD|Avg: $7,442 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 3$5,415 USD
Retailer 5$5,742 USD
Retailer 6$5,898 USD
Retailer 4$6,254 USD
Retailer 11$6,647 USD
Retailer 7$6,775 USD
Retailer 9$7,926 USD
Retailer 10$8,671 USD
Retailer 8$8,916 USD
Retailer 2$9,234 USD
Retailer 1$10,436 USD

11 data points across 11 retailers

8 retailers$5,742 USD to $10,436 USD

A
Cheapest Retailer
-
$5,742 USD
A
Retailer 2
-
$5,898 USD
View
A
Retailer 3
-
$6,254 USD
View
Final sale: no returns
A
Retailer 4
-
$6,775 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$6,879 USD
View
A
Retailer 6
-
$7,817 USD
View
B+
Retailer 7
-
$10,436 USD
£8,217 GBP
View
Most Expensive
B+
NZ Jewellers
c7c01b59-e230-4532-9e2c-e4d8e118a478 · Oct 21
$12,507 USD
View
Price last confirmed 8 days ago
7 more retailers have this diamond
Prices start from $5,742 USDSave up to $4,694 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
$5,742 USD