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Round|Natural|GIA

1.13ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1538747711

Certificate GIA 1538747711

Diamond specifications and retailer prices

From $3,170 SGD
$2,480 USD
As of October 31, 2026
Save $4,614 SGD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,784 SGD 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 $3,170 to $7,784, a $4,614 spread on the same certified stone. NZ Jewellers lists it at $7,784. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,784 SGD|Low: $2,641 SGD|High: $7,784 SGD|Avg: $4,178 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 7$3,170 SGD
Retailer 14$3,281 SGD
Retailer 12$3,325 SGD
Retailer 6$3,444 SGD
Retailer 10$3,695 SGD
Retailer 15$3,695 SGD
Retailer 3$3,724 SGD
Retailer 4$3,886 SGD
Retailer 13$3,886 SGD
Retailer 9$3,996 SGD
Retailer 11$4,027 SGD
Retailer 2$4,120 SGD
Retailer 5$5,419 SGD
Retailer 8$6,226 SGD
NZ Jewellers$7,784 SGD

43 data points across 15 retailers

15 retailers$3,170 SGD to $7,784 SGD

A
Cheapest Retailer
-
$3,170 SGD
$2,480 USD
Final sale: no returns
A
Retailer 2
-
$3,281 SGD
$2,567 USD
View
A
Retailer 3
-
$3,325 SGD
$2,601 USD
View
A
Retailer 4
-
$3,444 SGD
View
B+
Retailer 5
-
$3,695 SGD
$2,890 USD
View
B+
Retailer 6
-
$3,695 SGD
$2,890 USD
View
B+
Retailer 7
-
$3,724 SGD
CA$4,046 CAD
View
B+
Retailer 8
-
$3,886 SGD
$3,040 USD
View
B+
Retailer 9
-
$3,886 SGD
$3,040 USD
View
B+
Retailer 10
-
$3,996 SGD
£2,461 GBP
View
B+
Retailer 11
-
$4,027 SGD
$3,150 USD
View
B+
Retailer 12
-
$4,120 SGD
€3,069 EUR
View
B
Retailer 13
-
$5,419 SGD
$4,239 USD
View
B
Retailer 14
-
$6,226 SGD
£3,835 GBP
View
Most Expensive
B
NZ Jewellers
ac5d03f7-3220-4376-abd4-851e3123742f · Oct 30
$7,784 SGD
$6,089 USD
View
14 more retailers have this diamond
Prices start from $3,170 SGDSave up to $4,614 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
1.13ct Round
$3,170 SGD