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Round|Natural|GIA

1.13ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2564403311

Certificate GIA 2564403311

Diamond specifications and retailer prices

From $5,519 NZD
HK$24,300 HKD
As of October 28, 2026
Save $7,177 NZD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,208 NZD at NZ Jewellers · As of October 23, 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 2564403311. Listed at 17 retailers as of October 26, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564403311
Dimensions6.66 × 6.62 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.66 mm6.62 mm1.13 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564403311
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 28
Current: $13,208 NZD|Low: $5,519 NZD|High: $13,847 NZD|Avg: $8,194 NZD|-4.6%
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
October 27, 2026
Retailer 7$5,519 NZD
Retailer 14$6,033 NZD
Retailer 2$6,365 NZD
Retailer 5$6,670 NZD
Retailer 15$6,996 NZD
Retailer 6$7,018 NZD
Retailer 11$7,075 NZD
Retailer 4$7,131 NZD
Retailer 12$7,195 NZD
Retailer 9$7,317 NZD
Retailer 8$7,382 NZD
Retailer 16$7,789 NZD
Retailer 10$9,231 NZD
Retailer 3$11,380 NZD
Retailer 13$12,695 NZD
NZ Jewellers$13,208 NZD

12 data points across 16 retailers

17 retailers$5,519 NZD to $12,695 NZD

A
Cheapest Retailer
-
$5,519 NZD
HK$24,300 HKD
Retailer 2
-
$6,033 NZD
$3,400 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$6,365 NZD
€3,416 EUR
View
Price last confirmed 5 days ago
B+
Retailer 4
-
$6,524 NZD
A$5,657 AUD
View
B+
Retailer 5
-
$6,670 NZD
$3,759 USD
View
Retailer 6
-
$6,726 NZD
$3,791 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$7,018 NZD
SGD 5,345 SGD
View
B+
Retailer 8
-
$7,075 NZD
£3,140 GBP
View
Retailer 9
-
$7,131 NZD
$4,019 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$7,195 NZD
$4,055 USD
View
B+
Retailer 11
-
$7,317 NZD
£3,247 GBP
View
B+
Retailer 12
-
$7,382 NZD
$4,161 USD
View
B+
Retailer 13
-
$7,789 NZD
$4,390 USD
View
B+
Retailer 14
-
$9,231 NZD
ZAR 84,051 ZAR
View
B
Retailer 15
-
$11,380 NZD
$6,414 USD
View
B
Retailer 16
-
$12,695 NZD
£5,634 GBP
View
Most Expensive
NZ Jewellers
a990424f-92d5-4566-aed8-a84b52e7f012 · Oct 23
$13,208 NZD
$7,444 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $5,519 NZDSave up to $7,177 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
$5,519 NZD