CaratHunter
Plans
Heart|Natural|GIA

0.53ct I SI1 Heart Natural Diamond

GD • I/SI1 • GIA 7548139596

Certificate GIA 7548139596

Diamond specifications and retailer prices

From $352 USD
As of November 6, 2026
Save $119 USD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $471 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.53ct natural heart diamond

This 0.53ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7548139596. Listed at 2 retailers as of November 5, 2026, with prices from $352 to $471, a $119 spread on the same certified stone. Blue Nile lists it at $471. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
I
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7548139596
Dimensions4.86 × 5.68 × 3.38 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
4.86 mm5.68 mm0.53 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7548139596
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.5%

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 6
Current: $471 USD|Low: $323 USD|High: $540 USD|Avg: $424 USD|-12.8%
Blue Nile
Retailer 2
October 31, 2026
Retailer 2$352 USD
Blue Nile$471 USD

7 data points across 2 retailers

2 retailers$352 USD to $471 USD

A
Cheapest Retailer
-
$352 USD
Final sale: no returns
Most Expensive
B+
Blue Nile
27489187 · Nov 5
$471 USD
View
1 more retailer has this diamond
Prices start from $352 USDSave up to $119 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
0.53ct Heart
$352 USD