Heart|Natural|GIA

1.51ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 6541911727

Certificate GIA 6541911727

Diamond specifications and retailer prices

From €4,686 EUR
HK$40,900 HKD
As of October 31, 2026
Save €4,659 EUR (50%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €11,677 EUR at NZ Jewellers · As of September 25, 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 6541911727. Listed at 18 retailers as of October 29, 2026, with a 99% 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
G
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541911727
Dimensions6.58 × 7.78 × 4.96 mm
L/W Ratio1.18
Top View
6.58 mm7.78 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541911727
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

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: €7,458 EUR|Low: €4,640 EUR|High: €9,848 EUR|Avg: €6,103 EUR|-11.4%
Retailer 1
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 10€4,686 EUR
Retailer 5€4,939 EUR
Retailer 15€5,029 EUR
Retailer 9€5,076 EUR
Retailer 6€5,226 EUR
Retailer 13€5,259 EUR
Retailer 16€5,307 EUR
Retailer 3€5,312 EUR
Retailer 12€5,361 EUR
Retailer 4€5,496 EUR
Retailer 11€5,820 EUR
Retailer 14€6,124 EUR
Retailer 2€6,871 EUR
Retailer 8€6,875 EUR
Retailer 1€7,458 EUR
Retailer 7€9,345 EUR

28 data points across 16 retailers

18 retailers€4,686 EUR to €9,345 EUR

A
Cheapest Retailer
-
€4,686 EUR
HK$40,900 HKD
A
Retailer 2
-
€4,939 EUR
$5,518 USD
View
A
Retailer 3
-
€5,029 EUR
$5,618 USD
View
A
Retailer 4
-
€5,076 EUR
$5,671 USD
View
Final sale: no returns
A
Retailer 5
-
€5,226 EUR
View
A
Retailer 6
-
€5,259 EUR
$5,875 USD
View
A
Retailer 7
-
€5,307 EUR
$5,929 USD
View
A
Retailer 8
-
€5,312 EUR
$5,935 USD
View
A
Retailer 9
-
€5,361 EUR
View
A
Retailer 10
-
€5,496 EUR
$6,140 USD
View
A
Retailer 11
-
€5,820 EUR
£5,119 GBP
View
Retailer 12
-
€6,124 EUR
A$10,526 AUD
View
Price last confirmed 11 days ago
Retailer 13
-
€6,871 EUR
$7,676 USD
View
Price last confirmed 9 days ago
Retailer 14
-
€6,875 EUR
$7,681 USD
View
Price last confirmed 23 days ago
A
Retailer 15
-
€6,957 EUR
A$11,958 AUD
View
A
Retailer 16
-
€7,458 EUR
ZAR 134,612 ZAR
View
B+
Retailer 17
-
€9,345 EUR
£8,221 GBP
View
Most Expensive
NZ Jewellers
196db6d9-1064-4bef-9084-5c4bf6e07db6 · Sep 25
€11,677 EUR
$13,046 USD
View
Price last confirmed 37 days ago
17 more retailers have this diamond
Prices start from €4,686 EURSave up to €4,659 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
€4,686 EUR