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Heart|Natural|GIA

1.51ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 6551404302

Certificate GIA 6551404302

Diamond specifications and retailer prices

From $5,950 USD
As of November 1, 2026
Save $7,825 USD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,775 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 G colour (near-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 6551404302. Listed at 19 retailers as of November 1, 2026, with prices from $5,950 to $13,775, a $7,825 spread on the same certified stone. NZ Jewellers lists it at $13,775. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.21°
Pavilion angle41.48°
OriginNatural
Grading LabGIA
CertificateGIA 6551404302
Dimensions6.96 × 7.88 × 4.66 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Feather
Top View
6.96 mm7.88 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551404302
Side View
Table 59.0%Crown 36.21°Girdle: STK-THKPavilion 41.48°Culet: NoneDepth 59.2%

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: $13,775 USD|Low: $5,950 USD|High: $14,118 USD|Avg: $8,074 USD|-2.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 11$5,950 USD
Retailer 18$6,041 USD
Retailer 4$6,449 USD
Retailer 12$6,570 USD
Retailer 14$6,852 USD
Retailer 9$6,919 USD
Retailer 5$7,126 USD
Retailer 6$7,461 USD
Retailer 15$7,538 USD
Retailer 3$7,550 USD
Retailer 17$8,236 USD
Retailer 8$8,384 USD
Retailer 10$8,609 USD
Retailer 2$8,670 USD
Retailer 7$8,700 USD
Retailer 16$8,782 USD
Retailer 19$8,990 USD
Retailer 13$11,390 USD
NZ Jewellers$13,775 USD

25 data points across 19 retailers

19 retailers$5,950 USD to $13,775 USD

A
Cheapest Retailer
-
$5,950 USD
A
Retailer 2
-
$6,041 USD
View
A
Retailer 3
-
$6,449 USD
View
A
Retailer 4
-
$6,570 USD
View
A
Retailer 5
-
$6,852 USD
View
Final sale: no returns
A
Retailer 6
-
$6,919 USD
View
A
Retailer 7
-
$7,126 USD
View
A
Retailer 8
-
$7,461 USD
View
A
Retailer 9
-
$7,538 USD
View
A
Retailer 10
-
$7,550 USD
View
A
Retailer 11
-
$8,236 USD
View
A
Retailer 12
-
$8,384 USD
View
B+
Retailer 13
-
$8,609 USD
View
B+
Retailer 14
-
$8,670 USD
View
B+
Retailer 15
-
$8,700 USD
View
B+
Retailer 16
-
$8,782 USD
View
B+
Retailer 17
-
$8,990 USD
View
B+
Retailer 18
-
$11,390 USD
View
Most Expensive
B
NZ Jewellers
a15cc113-f6db-4a68-9892-8a66d8ba8c49 · Nov 3
$13,775 USD
View
18 more retailers have this diamond
Prices start from $5,950 USDSave up to $7,825 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
$5,950 USD