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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 €5,326 EUR
$5,950 USD
As of October 30, 2026
Save €7,065 EUR (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €12,391 EUR 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 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 16 retailers as of October 30, 2026, with prices from €5,326 to €12,391, a €7,065 spread on the same certified stone. NZ Jewellers lists it at €12,391. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €12,391 EUR|Low: €5,326 EUR|High: €12,760 EUR|Avg: €7,324 EUR|-2.9%
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
October 31, 2026
Retailer 3€5,326 EUR
Retailer 2€5,431 EUR
Retailer 15€5,802 EUR
Retailer 13€5,911 EUR
Retailer 5€6,196 EUR
Retailer 14€6,226 EUR
Retailer 4€6,385 EUR
Retailer 11€6,712 EUR
Retailer 16€6,785 EUR
Retailer 9€6,815 EUR
Retailer 10€7,410 EUR
Retailer 7€7,538 EUR
Retailer 6€7,744 EUR
Retailer 8€7,938 EUR
Retailer 12€10,380 EUR
NZ Jewellers€12,391 EUR

26 data points across 16 retailers

16 retailers€5,326 EUR to €12,391 EUR

A
Cheapest Retailer
-
€5,326 EUR
$5,950 USD
A
Retailer 2
-
€5,431 EUR
HK$47,400 HKD
View
A
Retailer 3
-
€5,802 EUR
$6,482 USD
View
A
Retailer 4
-
€5,911 EUR
$6,604 USD
View
A
Retailer 5
-
€6,196 EUR
$6,922 USD
View
Final sale: no returns
A
Retailer 6
-
€6,226 EUR
SGD 9,399 SGD
View
A
Retailer 7
-
€6,385 EUR
SGD 9,640 SGD
View
A
Retailer 8
-
€6,712 EUR
$7,499 USD
View
A
Retailer 9
-
€6,785 EUR
$7,580 USD
View
A
Retailer 10
-
€6,815 EUR
$7,614 USD
View
A
Retailer 11
-
€7,410 EUR
$8,278 USD
View
A
Retailer 12
-
€7,538 EUR
$8,421 USD
View
B+
Retailer 13
-
€7,744 EUR
$8,652 USD
View
B+
Retailer 14
-
€7,938 EUR
$8,868 USD
View
B+
Retailer 15
-
€10,380 EUR
£9,131 GBP
View
Most Expensive
B
NZ Jewellers
a15cc113-f6db-4a68-9892-8a66d8ba8c49 · Oct 30
€12,391 EUR
$13,843 USD
View
15 more retailers have this diamond
Prices start from €5,326 EURSave up to €7,065 EUR

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
€5,326 EUR