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Heart|Natural|GIA

0.52ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2534996636

Certificate GIA 2534996636

Diamond specifications and retailer prices

From $383 USD
As of November 6, 2026
Save $125 USD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $508 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.52ct natural heart diamond

This 0.52ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534996636. Listed at 4 retailers as of November 5, 2026, with prices from $383 to $508, a $125 spread on the same certified stone. Blue Nile lists it at $508. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.52
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2534996636
Dimensions5.06 × 5.59 × 3.33 mm
L/W Ratio1.10
Top View
5.06 mm5.59 mm0.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2534996636
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.4%

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 6
Current: $508 USD|Low: $354 USD|High: $587 USD|Avg: $459 USD|-13.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$383 USD
Retailer 4$412 USD
Retailer 2$471 USD
Blue Nile$508 USD

42 data points across 4 retailers

4 retailers$383 USD to $508 USD

A
Cheapest Retailer
-
$383 USD
Final sale: no returns
A
Retailer 2
-
$412 USD
View
A
Retailer 3
-
$471 USD
View
Most Expensive
B+
Blue Nile
27266448 · Nov 5
$508 USD
View
3 more retailers have this diamond
Prices start from $383 USDSave up to $125 USD

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
0.52ct Heart
$383 USD