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Round|Natural|GIA

1.13ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1488458889

Certificate GIA 1488458889

Diamond specifications and retailer prices

From $4,167 USD
As of October 30, 2026
Save $4,656 USD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,823 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1488458889. Listed at 21 retailers as of October 30, 2026, with prices from $4,167 to $8,823, a $4,656 spread on the same certified stone. NZ Jewellers lists it at $8,823. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1488458889
Dimensions6.74 × 6.73 × 4.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
Pinpoints are not shown.
Top View
6.74 mm6.73 mm1.13 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1488458889
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,823 USD|Low: $4,167 USD|High: $9,210 USD|Avg: $5,845 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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4$4,167 USD
Retailer 6$4,168 USD
Retailer 5$4,202 USD
Retailer 18$4,275 USD
Retailer 17$4,505 USD
Retailer 3$4,779 USD
Retailer 8$4,779 USD
Retailer 16$4,779 USD
Retailer 13$4,861 USD
Retailer 11$5,188 USD
Retailer 9$5,514 USD
Retailer 12$5,636 USD
Retailer 15$5,822 USD
Retailer 10$6,138 USD
Retailer 2$6,484 USD
Retailer 7$7,637 USD
Retailer 14$8,447 USD
NZ Jewellers$8,823 USD

43 data points across 18 retailers

21 retailers$4,167 USD to $8,823 USD

B+
Cheapest Retailer
-
$4,167 USD
B+
Retailer 2
-
$4,168 USD
View
B+
Retailer 3
-
$4,202 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,275 USD
View
B+
Retailer 5
-
$4,505 USD
View
B+
Retailer 6
-
$4,779 USD
View
B+
Retailer 7
-
$4,779 USD
View
B+
Retailer 8
-
$4,779 USD
View
B+
Retailer 9
-
$4,861 USD
View
Retailer 10
-
$4,861 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$5,188 USD
£4,085 GBP
View
B
Retailer 12
-
$5,514 USD
View
B+
Retailer 13
-
$5,636 USD
€5,368 EUR
View
Retailer 14
-
$5,695 USD
View
Price last confirmed 22 days ago
Retailer 15
-
$5,695 USD
View
Price last confirmed 31 days ago
Retailer 16
-
$5,822 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$6,138 USD
A$9,443 AUD
View
Price last confirmed 27 days ago
B
Retailer 18
-
$6,484 USD
ZAR 104,751 ZAR
View
B
Retailer 19
-
$7,637 USD
View
B
Retailer 20
-
$8,447 USD
£6,651 GBP
View
Most Expensive
B
NZ Jewellers
a4fcb53f-22fa-41f2-8026-026a9e029870 · Oct 30
$8,823 USD
View
20 more retailers have this diamond
Prices start from $4,167 USDSave up to $4,656 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.

B+
1.13ct Round
$4,167 USD