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Heart|Natural|GIA

1.51ct I VVS1 Heart Natural Diamond

EX • I/VVS1 • GIA 6561185178

Certificate GIA 6561185178

Diamond specifications and retailer prices

From €4,923 EUR
₹525,821 INR
As of November 2, 2026
Save €1,502 EUR (23%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €6,425 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561185178. Listed at 6 retailers as of October 31, 2026, with prices from €4,923 to €6,425, a €1,502 spread on the same certified stone. Blue Nile lists it at €6,425. 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
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561185178
Dimensions7.21 × 8.05 × 4.58 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Pinpoint
Top View
7.21 mm8.05 mm1.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561185178
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.9%

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 2
Current: €6,425 EUR|Low: €4,913 EUR|High: €6,650 EUR|Avg: €5,665 EUR|-3.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2€4,923 EUR
Retailer 6€5,281 EUR
Retailer 5€5,496 EUR
Retailer 4€5,673 EUR
Retailer 3€5,753 EUR
Blue Nile€6,425 EUR

46 data points across 6 retailers

6 retailers€4,923 EUR to €6,425 EUR

A
Cheapest Retailer
-
€4,923 EUR
₹525,821 INR
A
Retailer 2
-
€5,281 EUR
SGD 8,004 SGD
View
A
Retailer 3
-
€5,496 EUR
$6,164 USD
View
A
Retailer 4
-
€5,673 EUR
$6,363 USD
View
Final sale: no returns
A
Retailer 5
-
€5,753 EUR
£5,081 GBP
View
Most Expensive
B+
Blue Nile
30120285 · Oct 31
€6,425 EUR
$7,206 USD
View
5 more retailers have this diamond
Prices start from €4,923 EURSave up to €1,502 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
€4,923 EUR