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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1567561098

Certificate GIA 1567561098

Diamond specifications and retailer prices

From $2,187 USD
SGD 2,956 SGD
As of October 31, 2026
Save $1,676 USD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,864 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 1567561098. Listed at 14 retailers as of October 26, 2026, with prices from $2,187 to $3,864, a $1,676 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,864. 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 angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1567561098
Dimensions6.48 × 6.50 × 4.00 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.48 mm6.50 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567561098
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.7%

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: $2,980 USD|Low: $2,310 USD|High: $3,864 USD|Avg: $2,814 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 1, 2026
Retailer 12$2,310 USD
Retailer 4$2,336 USD
Retailer 2$2,376 USD
Retailer 8$2,390 USD
Retailer 6$2,530 USD
Retailer 10$2,587 USD
Retailer 11$2,798 USD
Retailer 3$2,928 USD
Retailer 7$2,965 USD
Retailer 1$2,980 USD
Retailer 5$3,051 USD
Retailer 9$3,622 USD
Wholesale Diamonds Direct$3,864 USD

21 data points across 13 retailers

14 retailers$2,187 USD to $3,864 USD

A
Cheapest Retailer
-
$2,187 USD
SGD 2,956 SGD
A
Retailer 2
-
$2,310 USD
View
A
Retailer 3
-
$2,336 USD
View
A
Retailer 4
-
$2,376 USD
View
A
Retailer 5
-
$2,390 USD
View
B+
Retailer 6
-
$2,530 USD
£1,992 GBP
View
B+
Retailer 7
-
$2,587 USD
SGD 3,496 SGD
View
B+
Retailer 8
-
$2,798 USD
View
B+
Retailer 9
-
$2,928 USD
View
B+
Retailer 10
-
$2,965 USD
£2,335 GBP
View
B+
Retailer 11
-
$2,980 USD
View
B+
Retailer 12
-
$3,051 USD
€2,906 EUR
View
B
Retailer 13
-
$3,622 USD
View
Most Expensive
B
Wholesale Diamonds Direct
612019119 · Oct 26
$3,864 USD
View
13 more retailers have this diamond
Prices start from $2,187 USDSave up to $1,676 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
$2,187 USD