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Round|Natural|GIA

1.13ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1507664815

Certificate GIA 1507664815

Diamond specifications and retailer prices

From HK$37,228 HKD
$4,745 USD
As of October 30, 2026
Save HK$41,582 HKD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$78,810 HKD 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 1507664815. Listed at 16 retailers as of October 30, 2026, with prices from HK$37,228 to HK$78,810, a HK$41,582 spread on the same certified stone. NZ Jewellers lists it at HK$78,810. 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 angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1507664815
Dimensions6.69 × 6.74 × 4.07 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.69 mm6.74 mm1.13 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1507664815
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$78,810 HKD|Low: HK$32,842 HKD|High: HK$78,810 HKD|Avg: HK$49,201 HKD
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
November 1, 2026
Retailer 6HK$37,228 HKD
Retailer 13HK$39,409 HKD
Retailer 5HK$39,974 HKD
Retailer 4HK$42,688 HKD
Retailer 8HK$42,688 HKD
Retailer 16HK$42,688 HKD
Retailer 9HK$45,663 HKD
Retailer 15HK$45,890 HKD
Retailer 14HK$46,585 HKD
Retailer 12HK$47,451 HKD
Retailer 3HK$49,255 HKD
Retailer 2HK$51,265 HKD
Retailer 7HK$51,978 HKD
Retailer 10HK$57,897 HKD
Retailer 11HK$69,798 HKD
NZ JewellersHK$78,810 HKD

38 data points across 16 retailers

16 retailersHK$37,228 HKD to HK$78,810 HKD

B+
Cheapest Retailer
-
HK$37,228 HKD
$4,745 USD
B+
Retailer 2
-
HK$39,409 HKD
$5,023 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$39,974 HKD
$5,095 USD
View
B+
Retailer 4
-
HK$42,688 HKD
$5,441 USD
View
B+
Retailer 5
-
HK$42,688 HKD
$5,441 USD
View
B+
Retailer 6
-
HK$42,688 HKD
$5,441 USD
View
B+
Retailer 7
-
HK$45,663 HKD
£4,583 GBP
View
Retailer 8
-
HK$45,890 HKD
£4,606 GBP
View
Price last confirmed 32 days ago
Retailer 9
-
HK$46,585 HKD
A$9,135 AUD
View
Price last confirmed 23 days ago
B
Retailer 10
-
HK$47,451 HKD
SGD 8,173 SGD
View
B
Retailer 11
-
HK$49,255 HKD
$6,278 USD
View
B
Retailer 12
-
HK$51,265 HKD
€6,223 EUR
View
Retailer 13
-
HK$51,978 HKD
$6,625 USD
View
Price last confirmed 17 days ago
B
Retailer 14
-
HK$57,897 HKD
ZAR 119,215 ZAR
View
B
Retailer 15
-
HK$69,798 HKD
£7,005 GBP
View
Most Expensive
B
NZ Jewellers
baca8433-cdf7-43aa-ad06-53a4898bb023 · Oct 30
HK$78,810 HKD
$10,045 USD
View
15 more retailers have this diamond
Prices start from HK$37,228 HKDSave up to HK$41,582 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.

B+
1.13ct Round
HK$37,228 HKD