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0.53ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 800672178

Shape and cutting style on the report: Round brilliant

Certificate IGI 800672178

Diamond specifications and retailer prices

From $456 USD
As of October 31, 2026
Save $94 USD (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $550 USD at Yorxs · As of November 1, 2026
View at Yorxs

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 800672178. Listed at 3 retailers as of October 31, 2026, with prices from $456 to $550, a $94 spread on the same certified stone. Yorxs lists it at $550. 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

0.53
Carat
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 800672178
Dimensions5.10 × 5.15 × 3.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.10 mm5.15 mm0.53 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 800672178
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $475 USD|Low: $456 USD|High: $550 USD|Avg: $487 USD
Retailer 1
Retailer 2
Yorxs
October 12, 2026
Retailer 2$456 USD
Retailer 1$475 USD
Yorxs$550 USD

4 data points across 3 retailers

3 retailers$456 USD to $550 USD

B+
Cheapest Retailer
-
$456 USD
B+
Retailer 2
-
$475 USD
View
Most Expensive
B
Yorxs
V-8440 · Nov 1
$550 USD
€524 EUR
View
2 more retailers have this diamond
Prices start from $456 USDSave up to $94 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 Round
$456 USD