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Round|Natural|GIA

0.65ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1555836496

Certificate GIA 1555836496

Diamond specifications and retailer prices

From HK$4,670 HKD
₹56,692 INR
As of November 1, 2026
Save HK$14,999 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$19,669 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.65ct natural round diamond

This 0.65ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555836496. Listed at 19 retailers as of October 30, 2026, with prices from HK$4,670 to HK$19,669, a HK$14,999 spread on the same certified stone. NZ Jewellers lists it at HK$19,669. 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

0.65
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555836496
Dimensions5.50 × 5.54 × 3.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Crystal, Feather
Top View
5.50 mm5.54 mm0.65 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1555836496
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: Nov 1
Current: HK$4,670 HKD|Low: HK$4,659 HKD|High: HK$11,628 HKD|Avg: HK$7,574 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 1HK$4,670 HKD
Retailer 5HK$4,720 HKD
Retailer 4HK$5,884 HKD
Retailer 8HK$7,297 HKD
Retailer 6HK$7,414 HKD
Retailer 2HK$8,115 HKD
Retailer 7HK$8,147 HKD
Retailer 3HK$11,489 HKD

27 data points across 8 retailers

19 retailersHK$4,670 HKD to HK$19,669 HKD

A
Cheapest Retailer
-
HK$4,670 HKD
₹56,692 INR
A
Retailer 2
-
HK$4,720 HKD
View
A
Retailer 3
-
HK$4,841 HKD
$617 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,767 HKD
$735 USD
View
A
Retailer 5
-
HK$5,832 HKD
A$1,144 AUD
View
A
Retailer 6
-
HK$5,884 HKD
€714 EUR
View
Retailer 7
-
HK$6,269 HKD
$799 USD
View
Price last confirmed 48 days ago
A
Retailer 8
-
HK$6,508 HKD
SGD 1,121 SGD
View
A
Retailer 9
-
HK$6,512 HKD
$830 USD
View
B+
Retailer 10
-
HK$7,297 HKD
$930 USD
View
B+
Retailer 11
-
HK$7,414 HKD
$945 USD
View
B+
Retailer 12
-
HK$7,414 HKD
$945 USD
View
B+
Retailer 13
-
HK$8,115 HKD
£814 GBP
View
B+
Retailer 14
-
HK$8,147 HKD
€989 EUR
View
B+
Retailer 15
-
HK$8,353 HKD
A$1,638 AUD
View
B+
Retailer 16
-
HK$8,560 HKD
$1,091 USD
View
Retailer 17
-
HK$9,430 HKD
A$1,849 AUD
View
Price last confirmed 28 days ago
B
Retailer 18
-
HK$11,489 HKD
£1,153 GBP
View
Most Expensive
B
NZ Jewellers
29514028-55d3-4866-a0ed-5b5584f5bb84 · Oct 30
HK$19,669 HKD
$2,507 USD
View
18 more retailers have this diamond
Prices start from HK$4,670 HKDSave up to HK$14,999 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
0.65ct Round
HK$4,670 HKD