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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 HK$24,403 HKD
As of October 28, 2026
Save HK$31,734 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$58,403 HKD 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: HK$58,403 HKD|Low: HK$24,403 HKD|High: HK$61,228 HKD|Avg: HK$36,231 HKD|-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 7HK$24,403 HKD
Retailer 14HK$26,675 HKD
Retailer 2HK$28,143 HKD
Retailer 5HK$29,492 HKD
Retailer 15HK$30,936 HKD
Retailer 6HK$31,032 HKD
Retailer 11HK$31,286 HKD
Retailer 4HK$31,532 HKD
Retailer 12HK$31,814 HKD
Retailer 9HK$32,353 HKD
Retailer 8HK$32,643 HKD
Retailer 16HK$34,443 HKD
Retailer 10HK$40,819 HKD
Retailer 3HK$50,321 HKD
Retailer 13HK$56,137 HKD
NZ JewellersHK$58,403 HKD

12 data points across 16 retailers

17 retailersHK$24,403 HKD to HK$56,137 HKD

A
Cheapest Retailer
-
HK$24,403 HKD
Retailer 2
-
HK$26,675 HKD
$3,400 USD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$28,143 HKD
€3,416 EUR
View
Price last confirmed 5 days ago
B+
Retailer 4
-
HK$28,849 HKD
A$5,657 AUD
View
B+
Retailer 5
-
HK$29,492 HKD
$3,759 USD
View
Retailer 6
-
HK$29,743 HKD
$3,791 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
HK$31,032 HKD
SGD 5,345 SGD
View
B+
Retailer 8
-
HK$31,286 HKD
£3,140 GBP
View
Retailer 9
-
HK$31,532 HKD
$4,019 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
HK$31,814 HKD
$4,055 USD
View
B+
Retailer 11
-
HK$32,353 HKD
£3,247 GBP
View
B+
Retailer 12
-
HK$32,643 HKD
$4,161 USD
View
B+
Retailer 13
-
HK$34,443 HKD
$4,390 USD
View
B+
Retailer 14
-
HK$40,819 HKD
ZAR 84,051 ZAR
View
B
Retailer 15
-
HK$50,321 HKD
$6,414 USD
View
B
Retailer 16
-
HK$56,137 HKD
£5,634 GBP
View
Most Expensive
NZ Jewellers
a990424f-92d5-4566-aed8-a84b52e7f012 · Oct 23
HK$58,403 HKD
$7,444 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from HK$24,403 HKDSave up to HK$31,734 HKD

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
HK$24,403 HKD