Round|Natural|GIA

0.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5553958574

Certificate GIA 5553958574

Diamond specifications and retailer prices

From ₹25,226 INR
As of November 5, 2026
Save ₹54,798 INR (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹1,56,648 INR at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553958574. Listed at 9 retailers as of November 2, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5553958574
Dimensions5.08 × 5.11 × 3.15 mm
L/W Ratio1.01
Girdle conditionMedium to Slightly Thick
Key to symbols
Crystal, Cavity
Top View
5.08 mm5.11 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553958574
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 5
Current: ₹36,753 INR|Low: ₹25,226 INR|High: ₹95,236 INR|Avg: ₹49,694 INR|-14.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3₹25,226 INR
Retailer 6₹30,234 INR
Retailer 1₹36,753 INR
Retailer 7₹40,910 INR
Retailer 2₹56,877 INR
Retailer 4₹60,278 INR
Retailer 5₹80,025 INR

40 data points across 7 retailers

9 retailers₹25,226 INR to ₹80,025 INR

A
Cheapest Retailer
-
₹25,226 INR
A
Retailer 2
-
₹30,234 INR
View
A
Retailer 3
-
₹36,753 INR
View
Retailer 4
-
₹39,776 INR
View
Price last confirmed 38 days ago
Retailer 5
-
₹40,910 INR
View
Price last confirmed 30 days ago
B+
Retailer 6
-
₹56,877 INR
View
B+
Retailer 7
-
₹60,278 INR
View
B
Retailer 8
-
₹80,025 INR
View
Most Expensive
NZ Jewellers
08755ef6-4acd-4248-92f6-dcc8886bc2a6 · Oct 6
₹1,56,648 INR
$1,658 USD
View
Price last confirmed 31 days ago
8 more retailers have this diamond
Prices start from ₹25,226 INRSave up to ₹54,798 INR

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
0.50ct Round
₹25,226 INR