Radiant|Natural|GIA

1.23ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 6505348349

Certificate GIA 6505348349

Diamond specifications and retailer prices

From ₹1,22,566 INR
As of November 6, 2026
Save ₹1,56,283 INR (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹3,91,646 INR at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.23ct natural radiant diamond

This 1.23ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6505348349. Listed at 15 retailers as of November 4, 2026, with a 128% 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

1.23
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6505348349
Dimensions7.96 × 5.26 × 3.46 mm
L/W Ratio1.51
Top View
7.96 mm5.26 mm1.23 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505348349
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.7%

Caratlytics Score

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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: ₹3,91,646 INR|Low: ₹1,22,566 INR|High: ₹3,91,646 INR|Avg: ₹2,08,810 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10₹1,22,566 INR
Retailer 4₹1,27,919 INR
Retailer 3₹1,60,509 INR
Retailer 5₹1,63,233 INR
Retailer 7₹1,69,620 INR
Retailer 9₹1,72,437 INR
Retailer 2₹1,77,133 INR
Retailer 11₹1,85,210 INR
Retailer 6₹2,16,767 INR
Retailer 8₹2,78,848 INR
NZ Jewellers₹3,91,646 INR

28 data points across 11 retailers

15 retailers₹1,22,566 INR to ₹2,78,848 INR

A
Cheapest Retailer
-
₹1,22,566 INR
A
Retailer 2
-
₹1,27,919 INR
View
A
Retailer 3
-
₹1,55,250 INR
View
Retailer 4
-
₹1,60,509 INR
View
Price last confirmed 22 days ago
Retailer 5
-
₹1,60,509 INR
View
Price last confirmed 20 days ago
A
Retailer 6
-
₹1,63,233 INR
View
Retailer 7
-
₹1,67,929 INR
View
Price last confirmed 22 days ago
A
Retailer 8
-
₹1,69,620 INR
View
A
Retailer 9
-
₹1,70,747 INR
View
A
Retailer 10
-
₹1,72,437 INR
View
B+
Retailer 11
-
₹1,77,133 INR
View
Retailer 12
-
₹1,85,210 INR
View
Price last confirmed 19 days ago
B+
Retailer 13
-
₹2,16,767 INR
View
B
Retailer 14
-
₹2,78,848 INR
View
Most Expensive
NZ Jewellers
d5949011-2101-40be-be27-5772d0b8fe58 · Oct 17
₹3,91,646 INR
$4,170 USD
View
Price last confirmed 20 days ago
14 more retailers have this diamond
Prices start from ₹1,22,566 INRSave up to ₹1,56,283 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
1.23ct Radiant
₹1,22,566 INR