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Round|Natural|GIA

1.13ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2557894219

Certificate GIA 2557894219

Diamond specifications and retailer prices

From $2,027 USD
A$3,118 AUD
As of November 6, 2026
2 retailers carry this diamond
Most expensive: $2,027 USD at GemTrove
View at GemTrove

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557894219. Listed at 2 retailers as of November 6, 2026. 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

1.13
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557894219
Dimensions6.60 × 6.65 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.60 mm6.65 mm1.13 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557894219
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $2,027 USD|Low: $1,484 USD|High: $4,835 USD|Avg: $2,238 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 8, 2026
Retailer 2$1,484 USD
Retailer 15$1,525 USD
Retailer 12$1,634 USD
Retailer 9$1,761 USD
Retailer 8$1,817 USD
Retailer 13$1,978 USD
Retailer 3$1,982 USD
Retailer 5$1,982 USD
GemTrove$2,027 USD
Retailer 7$2,064 USD
Retailer 14$2,266 USD
Retailer 16$2,287 USD
Retailer 11$2,436 USD
Retailer 10$2,497 USD
Retailer 6$2,871 USD
Retailer 4$4,835 USD

15 data points across 16 retailers

2 retailers

Retailer 1
-
$1,484 USD
Price last confirmed 29 days ago
Most Expensive
B+
GemTrove
GT-N-01363694-98 · Nov 6
$2,027 USD
A$3,118 AUD
View
1 more retailer has this diamond

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+
1.13ct Round
$2,027 USD