Round|Natural|GIA

1.13ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1538747711

Certificate GIA 1538747711

Diamond specifications and retailer prices

From $2,480 USD
As of October 30, 2026
Save $3,609 USD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,089 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.13ct natural round diamond

This 1.13ct 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 1538747711. Listed at 15 retailers as of October 30, 2026, with prices from $2,480 to $6,089, a $3,609 spread on the same certified stone. NZ Jewellers lists it at $6,089. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1538747711
Dimensions6.64 × 6.62 × 4.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.64 mm6.62 mm1.13 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1538747711
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 30
Current: $6,089 USD|Low: $2,066 USD|High: $6,089 USD|Avg: $3,392 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
October 31, 2026
Retailer 7$2,480 USD
Retailer 14$2,567 USD
Retailer 12$2,601 USD
Retailer 6$2,694 USD
Retailer 9$2,890 USD
Retailer 15$2,890 USD
Retailer 3$2,913 USD
Retailer 4$3,040 USD
Retailer 13$3,040 USD
Retailer 2$3,099 USD
Retailer 11$3,150 USD
Retailer 8$3,245 USD
Retailer 5$4,239 USD
Retailer 10$4,897 USD
NZ Jewellers$6,089 USD

43 data points across 15 retailers

15 retailers$2,480 USD to $6,089 USD

A
Cheapest Retailer
-
$2,480 USD
Final sale: no returns
A
Retailer 2
-
$2,567 USD
View
A
Retailer 3
-
$2,601 USD
View
A
Retailer 4
-
$2,694 USD
SGD 3,641 SGD
View
B+
Retailer 5
-
$2,890 USD
View
B+
Retailer 6
-
$2,890 USD
View
B+
Retailer 7
-
$2,913 USD
CA$4,046 CAD
View
B+
Retailer 8
-
$3,040 USD
View
B+
Retailer 9
-
$3,040 USD
View
B+
Retailer 10
-
$3,099 USD
£2,441 GBP
View
B+
Retailer 11
-
$3,150 USD
View
B+
Retailer 12
-
$3,245 USD
€3,090 EUR
View
B
Retailer 13
-
$4,239 USD
View
B
Retailer 14
-
$4,897 USD
£3,856 GBP
View
Most Expensive
B
NZ Jewellers
ac5d03f7-3220-4376-abd4-851e3123742f · Oct 30
$6,089 USD
View
14 more retailers have this diamond
Prices start from $2,480 USDSave up to $3,609 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
1.13ct Round
$2,480 USD