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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5546840289

Certificate GIA 5546840289

Diamond specifications and retailer prices

From $2,579 SGD
₹192,149 INR
As of October 31, 2026
Save $4,527 SGD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,107 SGD 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 $2,579 to $7,107, a $4,527 spread on the same certified stone. NZ Jewellers lists it at $7,107. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,107 SGD|Low: $2,573 SGD|High: $7,107 SGD|Avg: $3,751 SGD
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$2,579 SGD
Retailer 5$2,718 SGD
Retailer 6$2,765 SGD
Retailer 3$3,045 SGD
Retailer 13$3,144 SGD
Retailer 2$3,271 SGD
Retailer 15$3,349 SGD
Retailer 14$3,580 SGD
Retailer 9$3,612 SGD
Retailer 4$3,705 SGD
Retailer 12$4,024 SGD
Retailer 7$4,030 SGD
Retailer 11$4,178 SGD
Retailer 8$5,955 SGD
NZ Jewellers$7,107 SGD

19 data points across 15 retailers

15 retailers$2,579 SGD to $7,107 SGD

A
Cheapest Retailer
-
$2,579 SGD
₹192,149 INR
A
Retailer 2
-
$2,718 SGD
$2,126 USD
View
Final sale: no returns
Retailer 3
-
$2,765 SGD
HK$16,900 HKD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$2,894 SGD
A$3,482 AUD
View
A
Retailer 5
-
$3,045 SGD
$2,382 USD
View
B+
Retailer 6
-
$3,144 SGD
$2,459 USD
View
B+
Retailer 7
-
$3,271 SGD
£2,014 GBP
View
B+
Retailer 8
-
$3,349 SGD
$2,620 USD
View
B+
Retailer 9
-
$3,580 SGD
$2,800 USD
View
B+
Retailer 10
-
$3,612 SGD
£2,225 GBP
View
B+
Retailer 11
-
$3,705 SGD
$2,898 USD
View
B+
Retailer 12
-
$4,024 SGD
€2,998 EUR
View
B+
Retailer 13
-
$4,178 SGD
ZAR 52,799 ZAR
View
B
Retailer 14
-
$5,955 SGD
£3,668 GBP
View
Most Expensive
B
NZ Jewellers
4bef8c72-6d89-49f1-9e56-ab189bcc09ef · Oct 30
$7,107 SGD
$5,559 USD
View
14 more retailers have this diamond
Prices start from $2,579 SGDSave up to $4,527 SGD

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
$2,579 SGD