Radiant|Natural|GIA

0.53ct K SI2 Radiant Natural Diamond

VG • K/SI2 • GIA 5221166759

Certificate GIA 5221166759

Diamond specifications and retailer prices

From $572 USD
As of November 6, 2026
Save $318 USD (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $890 USD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 0.53ct natural radiant diamond

This 0.53ct natural radiant sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5221166759. Listed at 2 retailers as of November 6, 2026, with prices from $572 to $890, a $318 spread on the same certified stone. 77 Diamonds lists it at $890. 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
K
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221166759
Dimensions5.28 × 4.23 × 3.02 mm
L/W Ratio1.25
Top View
5.28 mm4.23 mm0.53 ctK / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 5221166759
Side View
Table 68.0%CrownGirdlePavilionCuletDepth 71.4%

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 6
Current: $890 USD|Low: $572 USD|High: $901 USD|Avg: $734 USD|-0.0%
77 Diamonds
Retailer 2
November 7, 2026
Retailer 2$572 USD
77 Diamonds$890 USD

36 data points across 2 retailers

2 retailers$572 USD to $890 USD

B+
Cheapest Retailer
-
$572 USD
Most Expensive
C
77 Diamonds
RADZDSG3CWS5 · Nov 7
$890 USD
£701 GBP
View
1 more retailer has this diamond
Prices start from $572 USDSave up to $318 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.

B+
0.53ct Radiant
$572 USD