Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 2554825390

Certificate GIA 2554825390

Diamond specifications and retailer prices

From €6,660 EUR
$7,470 USD
As of November 2, 2026
Save €5,407 EUR (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €12,068 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 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 2554825390. Listed at 16 retailers as of October 30, 2026, with prices from €6,660 to €12,068, a €5,407 spread on the same certified stone. NZ Jewellers lists it at €12,068. 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
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554825390
Dimensions7.91 × 6.80 × 4.65 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
7.91 mm6.80 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554825390
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €12,068 EUR|Low: €5,847 EUR|High: €12,068 EUR|Avg: €7,848 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
November 2, 2026
Retailer 11€5,863 EUR
Retailer 5€6,660 EUR
Retailer 2€6,703 EUR
Retailer 8€6,806 EUR
Retailer 13€6,830 EUR
Retailer 12€6,914 EUR
Retailer 6€7,216 EUR
Retailer 4€7,297 EUR
Retailer 14€7,326 EUR
Retailer 7€7,882 EUR
Retailer 3€8,326 EUR
Retailer 10€8,864 EUR
Retailer 9€10,056 EUR
NZ Jewellers€12,068 EUR

35 data points across 14 retailers

16 retailers€6,660 EUR to €12,068 EUR

Retailer 1
-
€5,863 EUR
Price last confirmed 8 days ago
B+
Retailer 2
-
€6,660 EUR
$7,470 USD
View
Final sale: no returns
B+
Retailer 3
-
€6,703 EUR
£5,920 GBP
View
B+
Retailer 4
-
€6,806 EUR
£6,011 GBP
View
B+
Retailer 5
-
€6,830 EUR
$7,660 USD
View
Retailer 6
-
€6,914 EUR
A$11,931 AUD
View
Price last confirmed 11 days ago
B
Retailer 7
-
€7,216 EUR
$8,093 USD
View
B+
Retailer 8
-
€7,297 EUR
$8,184 USD
View
B+
Retailer 9
-
€7,326 EUR
$8,217 USD
View
B+
Retailer 10
-
€7,799 EUR
£6,888 GBP
View
B+
Retailer 11
-
€7,882 EUR
View
Retailer 12
-
€8,326 EUR
$9,338 USD
View
Price last confirmed 64 days ago
B
Retailer 13
-
€8,326 EUR
$9,338 USD
View
B
Retailer 14
-
€8,864 EUR
ZAR 160,615 ZAR
View
B
Retailer 15
-
€10,056 EUR
£8,881 GBP
View
Most Expensive
B
NZ Jewellers
27cb4e46-107a-4e72-8a6b-0536dfed661a · Oct 30
€12,068 EUR
$13,535 USD
View
15 more retailers have this diamond
Prices start from €6,660 EURSave up to €5,407 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.

B+
1.51ct Heart
€6,660 EUR