Heart|Natural|GIA

1.51ct E SI2 Heart Natural Diamond

VG • E/SI2 • GIA 6445653262

Certificate GIA 6445653262

Diamond specifications and retailer prices

From $4,620 USD
As of October 29, 2026
Save $5,769 USD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,389 USD at NZ Jewellers · As of October 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6445653262. Listed at 13 retailers as of October 29, 2026, with prices from $4,620 to $10,389, a $5,769 spread on the same certified stone. NZ Jewellers lists it at $10,389. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.26°
Pavilion angle38.55°
OriginNatural
Grading LabGIA
CertificateGIA 6445653262
Dimensions6.80 × 7.75 × 4.79 mm
L/W Ratio1.14
Top View
6.80 mm7.75 mm1.51 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6445653262
Side View
Table 59.0%Crown 39.26°Girdle: THK-ETKPavilion 38.55°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $10,389 USD|Low: $4,569 USD|High: $10,389 USD|Avg: $6,333 USD
NZ Jewellers
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
October 30, 2026
Retailer 11$4,620 USD
Retailer 15$4,908 USD
Retailer 9$5,194 USD
Retailer 6$5,237 USD
Retailer 3$5,238 USD
Retailer 10$5,627 USD
Retailer 12$5,627 USD
Retailer 13$5,627 USD
Retailer 2$5,959 USD
Retailer 14$6,493 USD
Retailer 4$6,850 USD
Retailer 7$7,374 USD
Retailer 5$7,405 USD
Retailer 8$9,200 USD
NZ Jewellers$10,389 USD

41 data points across 15 retailers

13 retailers$4,620 USD to $10,389 USD

A
Cheapest Retailer
-
$4,620 USD
A
Retailer 2
-
$4,908 USD
View
A
Retailer 3
-
$5,194 USD
View
Final sale: no returns
A
Retailer 4
-
$5,237 USD
CA$7,273 CAD
View
A
Retailer 5
-
$5,238 USD
View
B+
Retailer 6
-
$5,627 USD
View
B+
Retailer 7
-
$5,627 USD
View
B+
Retailer 8
-
$5,627 USD
View
B+
Retailer 9
-
$5,959 USD
£4,692 GBP
View
B+
Retailer 10
-
$6,493 USD
View
Retailer 11
-
$6,850 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$9,200 USD
£7,244 GBP
View
Most Expensive
B
NZ Jewellers
73e32101-e93c-4304-b85e-1d577ba9b0b7 · Oct 30
$10,389 USD
View
12 more retailers have this diamond
Prices start from $4,620 USDSave up to $5,769 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
$4,620 USD