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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 $4,400 NZD
$2,480 USD
As of October 31, 2026
Save $6,403 NZD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,804 NZD 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 $4,400 to $10,804, a $6,403 spread on the same certified stone. NZ Jewellers lists it at $10,804. 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: $10,804 NZD|Low: $3,666 NZD|High: $10,804 NZD|Avg: $5,806 NZD
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 2, 2026
Retailer 7$4,400 NZD
Retailer 14$4,554 NZD
Retailer 12$4,615 NZD
Retailer 6$4,781 NZD
Retailer 10$5,128 NZD
Retailer 15$5,128 NZD
Retailer 3$5,169 NZD
Retailer 4$5,394 NZD
Retailer 13$5,394 NZD
Retailer 2$5,545 NZD
Retailer 11$5,589 NZD
Retailer 8$5,718 NZD
Retailer 5$7,521 NZD
Retailer 9$8,642 NZD
NZ Jewellers$10,804 NZD

43 data points across 15 retailers

15 retailers$4,400 NZD to $10,804 NZD

A
Cheapest Retailer
-
$4,400 NZD
$2,480 USD
Final sale: no returns
A
Retailer 2
-
$4,554 NZD
$2,567 USD
View
A
Retailer 3
-
$4,615 NZD
$2,601 USD
View
A
Retailer 4
-
$4,781 NZD
SGD 3,641 SGD
View
B+
Retailer 5
-
$5,128 NZD
$2,890 USD
View
B+
Retailer 6
-
$5,128 NZD
$2,890 USD
View
B+
Retailer 7
-
$5,169 NZD
CA$4,046 CAD
View
B+
Retailer 8
-
$5,394 NZD
$3,040 USD
View
B+
Retailer 9
-
$5,394 NZD
$3,040 USD
View
B+
Retailer 10
-
$5,545 NZD
£2,461 GBP
View
B+
Retailer 11
-
$5,589 NZD
$3,150 USD
View
B+
Retailer 12
-
$5,718 NZD
€3,069 EUR
View
B
Retailer 13
-
$7,521 NZD
$4,239 USD
View
B
Retailer 14
-
$8,642 NZD
£3,835 GBP
View
Most Expensive
B
NZ Jewellers
ac5d03f7-3220-4376-abd4-851e3123742f · Oct 30
$10,804 NZD
$6,089 USD
View
14 more retailers have this diamond
Prices start from $4,400 NZDSave up to $6,403 NZD

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
$4,400 NZD