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Heart|Natural|GIA

0.51ct H VS2 Heart Natural Diamond

EX • H/VS2 • GIA 5523347028

Certificate GIA 5523347028

Diamond specifications and retailer prices

From €403 EUR
$452 USD
As of November 2, 2026
Save €120 EUR (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €523 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5523347028. Listed at 4 retailers as of October 31, 2026, with prices from €403 to €523, a €120 spread on the same certified stone. Blue Nile lists it at €523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5523347028
Dimensions4.85 × 5.60 × 3.32 mm
L/W Ratio1.15
Top View
4.85 mm5.60 mm0.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5523347028
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €523 EUR|Low: €364 EUR|High: €599 EUR|Avg: €481 EUR|-12.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3€403 EUR
Retailer 4€437 EUR
Retailer 2€506 EUR
Blue Nile€523 EUR

39 data points across 4 retailers

4 retailers€403 EUR to €523 EUR

A
Cheapest Retailer
-
€403 EUR
$452 USD
Final sale: no returns
A
Retailer 2
-
€437 EUR
SGD 662 SGD
View
A
Retailer 3
-
€506 EUR
£447 GBP
View
Most Expensive
A
Blue Nile
25346759 · Oct 31
€523 EUR
$587 USD
View
3 more retailers have this diamond
Prices start from €403 EURSave up to €120 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
0.51ct Heart
€403 EUR