Heart|Natural|GIA

1.51ct H VS1 Heart Natural Diamond

EX • H/VS1 • GIA 6542866816

Certificate GIA 6542866816

Diamond specifications and retailer prices

From €4,927 EUR
HK$43,000 HKD
As of October 31, 2026
Save €4,628 EUR (48%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €10,860 EUR at NZ Jewellers · As of October 18, 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 H 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 6542866816. Listed at 21 retailers as of October 28, 2026, with a 94% 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
H
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542866816
Dimensions7.02 × 7.98 × 4.69 mm
L/W Ratio1.14
Top View
7.02 mm7.98 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542866816
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.8%

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 31
Current: €10,860 EUR|Low: €4,881 EUR|High: €10,860 EUR|Avg: €6,809 EUR
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
October 31, 2026
Retailer 2€4,927 EUR
Retailer 13€5,255 EUR
Retailer 19€5,341 EUR
Retailer 9€5,616 EUR
Retailer 3€5,797 EUR
Retailer 5€5,994 EUR
Retailer 6€5,994 EUR
Retailer 12€6,227 EUR
Retailer 17€6,302 EUR
Retailer 10€6,346 EUR
Retailer 11€6,493 EUR
Retailer 18€6,593 EUR
Retailer 8€6,638 EUR
Retailer 7€6,641 EUR
Retailer 4€7,492 EUR
Retailer 16€7,907 EUR
Retailer 14€9,098 EUR
Retailer 15€9,555 EUR
NZ Jewellers€10,860 EUR

31 data points across 19 retailers

21 retailers€4,927 EUR to €9,555 EUR

A
Cheapest Retailer
-
€4,927 EUR
HK$43,000 HKD
A
Retailer 2
-
€5,255 EUR
₹559,104 INR
View
A
Retailer 3
-
€5,341 EUR
$5,967 USD
View
Retailer 4
-
€5,616 EUR
SGD 8,478 SGD
View
Price last confirmed 18 days ago
A
Retailer 5
-
€5,797 EUR
SGD 8,752 SGD
View
B+
Retailer 6
-
€5,973 EUR
$6,673 USD
View
B+
Retailer 7
-
€5,975 EUR
$6,675 USD
View
Retailer 8
-
€5,994 EUR
$6,696 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
€5,994 EUR
$6,696 USD
View
Final sale: no returns
B+
Retailer 10
-
€6,227 EUR
£5,478 GBP
View
Retailer 11
-
€6,302 EUR
A$10,832 AUD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€6,346 EUR
$7,090 USD
View
Retailer 13
-
€6,493 EUR
$7,254 USD
View
Price last confirmed 14 days ago
Retailer 14
-
€6,593 EUR
$7,366 USD
View
Price last confirmed 16 days ago
B+
Retailer 15
-
€6,638 EUR
$7,416 USD
View
B+
Retailer 16
-
€6,641 EUR
$7,419 USD
View
Retailer 17
-
€7,492 EUR
$8,370 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
€7,907 EUR
ZAR 142,710 ZAR
View
B
Retailer 19
-
€9,098 EUR
£8,003 GBP
View
B
Retailer 20
-
€9,555 EUR
£8,405 GBP
View
Most Expensive
NZ Jewellers
09fba249-d2ee-4af2-957a-a0fdf935de0b · Oct 18
€10,860 EUR
$12,133 USD
View
Price last confirmed 15 days ago
20 more retailers have this diamond
Prices start from €4,927 EURSave up to €4,628 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
€4,927 EUR