Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1559557053

Certificate GIA 1559557053

Diamond specifications and retailer prices

From ₹2,98,207 INR
$3,142 USD
As of October 28, 2026
Save ₹3,47,750 INR (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹6,45,957 INR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559557053. Listed at 17 retailers as of October 27, 2026, with prices from ₹2,98,207 to ₹6,45,957, a ₹3,47,750 spread on the same certified stone. NZ Jewellers lists it at ₹6,45,957. 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

1.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559557053
Dimensions6.40 × 6.43 × 4.02 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
6.40 mm6.43 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1559557053
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

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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 28
Current: ₹4,31,578 INR|Low: ₹2,98,207 INR|High: ₹6,27,509 INR|Avg: ₹4,01,543 INR|+17.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9₹2,98,207 INR
Retailer 8₹3,23,169 INR
Retailer 10₹3,35,886 INR
Retailer 6₹3,80,969 INR
Retailer 7₹3,97,565 INR
Retailer 4₹4,18,952 INR
Retailer 2₹4,19,787 INR
Retailer 1₹4,31,578 INR
Retailer 5₹4,51,506 INR
Retailer 3₹6,23,411 INR

39 data points across 10 retailers

17 retailers₹2,98,207 INR to ₹6,45,957 INR

B+
Cheapest Retailer
-
₹2,98,207 INR
$3,142 USD
Retailer 2
-
₹3,23,169 INR
$3,405 USD
View
Price last confirmed 6 days ago
Retailer 3
-
₹3,35,886 INR
$3,539 USD
View
Price last confirmed 8 days ago
Retailer 4
-
₹3,35,886 INR
$3,539 USD
View
Price last confirmed 8 days ago
Retailer 5
-
₹3,35,886 INR
$3,539 USD
View
Price last confirmed 52 days ago
Retailer 6
-
₹3,48,794 INR
$3,675 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
₹3,80,969 INR
$4,014 USD
View
Retailer 8
-
₹3,87,612 INR
$4,084 USD
View
Price last confirmed 57 days ago
B+
Retailer 9
-
₹3,87,612 INR
$4,084 USD
View
Retailer 10
-
₹3,97,565 INR
A$6,444 AUD
View
Price last confirmed 30 days ago
B
Retailer 11
-
₹4,18,952 INR
€4,204 EUR
View
Retailer 12
-
₹4,19,787 INR
$4,423 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
₹4,31,578 INR
£3,580 GBP
View
B
Retailer 14
-
₹4,51,506 INR
ZAR 76,853 ZAR
View
Price last confirmed 7 days ago
B
Retailer 15
-
₹6,23,411 INR
£5,172 GBP
View
Retailer 16
-
₹6,45,957 INR
$6,806 USD
View
Price last confirmed 53 days ago
Most Expensive
B
NZ Jewellers
040bf454-6994-43d5-bf2a-fd6506d0bf8e · Oct 27
₹6,45,957 INR
$6,806 USD
View
16 more retailers have this diamond
Prices start from ₹2,98,207 INRSave up to ₹3,47,750 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.

B+
1.03ct Round
₹2,98,207 INR