Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5546840289

Certificate GIA 5546840289

Diamond specifications and retailer prices

From $2,018 USD
₹192,149 INR
As of October 31, 2026
Save $3,541 USD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,559 USD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5546840289. Listed at 15 retailers as of October 30, 2026, with prices from $2,018 to $5,559, a $3,541 spread on the same certified stone. NZ Jewellers lists it at $5,559. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5546840289
Dimensions6.43 × 6.46 × 4.02 mm
L/W Ratio1.00
Top View
6.43 mm6.46 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546840289
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: Oct 31
Current: $5,559 USD|Low: $2,012 USD|High: $5,559 USD|Avg: $2,934 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 10$2,018 USD
Retailer 5$2,126 USD
Retailer 6$2,163 USD
Retailer 3$2,382 USD
Retailer 13$2,459 USD
Retailer 2$2,558 USD
Retailer 15$2,620 USD
Retailer 14$2,800 USD
Retailer 9$2,825 USD
Retailer 4$2,898 USD
Retailer 12$3,148 USD
Retailer 7$3,152 USD
Retailer 11$3,268 USD
Retailer 8$4,658 USD
NZ Jewellers$5,559 USD

19 data points across 15 retailers

15 retailers$2,018 USD to $5,559 USD

A
Cheapest Retailer
-
$2,018 USD
₹192,149 INR
A
Retailer 2
-
$2,126 USD
View
Final sale: no returns
Retailer 3
-
$2,163 USD
HK$16,900 HKD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$2,263 USD
A$3,482 AUD
View
A
Retailer 5
-
$2,382 USD
View
B+
Retailer 6
-
$2,459 USD
View
B+
Retailer 7
-
$2,558 USD
£2,014 GBP
View
B+
Retailer 8
-
$2,620 USD
View
B+
Retailer 9
-
$2,800 USD
View
B+
Retailer 10
-
$2,825 USD
£2,225 GBP
View
B+
Retailer 11
-
$2,898 USD
View
B+
Retailer 12
-
$3,148 USD
€2,998 EUR
View
B+
Retailer 13
-
$3,268 USD
ZAR 52,799 ZAR
View
B
Retailer 14
-
$4,658 USD
£3,668 GBP
View
Most Expensive
B
NZ Jewellers
4bef8c72-6d89-49f1-9e56-ab189bcc09ef · Oct 30
$5,559 USD
View
14 more retailers have this diamond
Prices start from $2,018 USDSave up to $3,541 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.

A
1.03ct Round
$2,018 USD