Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 3465403498

Certificate GIA 3465403498

Diamond specifications and retailer prices

From €5,614 EUR
$6,272 USD
As of November 1, 2026
Save €1,938 EUR (26%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €13,022 EUR at NZ Jewellers · As of September 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 I 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 3465403498. Listed at 20 retailers as of November 1, 2026, with a 35% 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
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle48.52°
Pavilion angle38.81°
OriginNatural
Grading LabGIA
CertificateGIA 3465403498
Dimensions7.68 × 6.96 × 4.24 mm
L/W Ratio1.10
Top View
7.68 mm6.96 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3465403498
Side View
Table 60.0%Crown 48.52°Girdle: STK-VTKPavilion 38.81°Culet: NoneDepth 60.9%

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: €7,552 EUR|Low: €5,460 EUR|High: €10,981 EUR|Avg: €7,367 EUR|+7.7%
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
Retailer 17
November 2, 2026
Retailer 9€5,614 EUR
Retailer 14€5,968 EUR
Retailer 10€6,030 EUR
Retailer 7€6,096 EUR
Retailer 5€6,503 EUR
Retailer 11€6,691 EUR
Retailer 6€6,936 EUR
Retailer 4€7,250 EUR
Retailer 17€7,250 EUR
Retailer 15€7,449 EUR
Retailer 16€7,492 EUR
Retailer 1€7,552 EUR
Retailer 8€7,811 EUR
Retailer 12€8,435 EUR
Retailer 3€8,574 EUR
Retailer 2€9,387 EUR
Retailer 13€10,953 EUR

39 data points across 17 retailers

20 retailers€5,614 EUR to €7,552 EUR

A
Cheapest Retailer
-
€5,614 EUR
$6,272 USD
B+
Retailer 2
-
€6,022 EUR
CA$9,344 CAD
View
B+
Retailer 3
-
€6,030 EUR
$6,737 USD
View
Retailer 4
-
€6,096 EUR
$6,811 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€6,511 EUR
$7,274 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
€6,691 EUR
$7,475 USD
View
Retailer 7
-
€6,936 EUR
$7,749 USD
View
Price last confirmed 25 days ago
Retailer 8
-
€7,053 EUR
$7,880 USD
View
Price last confirmed 25 days ago
Retailer 9
-
€7,163 EUR
$8,002 USD
View
Price last confirmed 32 days ago
B
Retailer 10
-
€7,250 EUR
$8,100 USD
View
B
Retailer 11
-
€7,250 EUR
$8,100 USD
View
Retailer 12
-
€7,449 EUR
A$12,803 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
€7,492 EUR
$8,370 USD
View
B+
Retailer 14
-
€7,552 EUR
£6,643 GBP
View
Retailer 15
-
€7,811 EUR
$8,726 USD
View
Price last confirmed 24 days ago
Retailer 16
-
€8,139 EUR
$9,093 USD
View
Price last confirmed 33 days ago
Retailer 17
-
€8,574 EUR
$9,579 USD
View
Price last confirmed 24 days ago
Retailer 18
-
€9,387 EUR
ZAR 169,429 ZAR
View
Price last confirmed 32 days ago
Retailer 19
-
€10,953 EUR
£9,635 GBP
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
200836b7-ca91-475c-a2d9-27f7859fb0db · Sep 30
€13,022 EUR
$14,548 USD
View
Price last confirmed 32 days ago
19 more retailers have this diamond
Prices start from €5,614 EURSave up to €1,938 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
€5,614 EUR