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Round|Natural|GIA

0.65ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6542801193

Certificate GIA 6542801193

Diamond specifications and retailer prices

From HK$6,398 HKD
$816 USD
As of October 31, 2026
Save HK$3,946 HKD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$10,345 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 6542801193. Listed at 15 retailers as of October 26, 2026, with prices from HK$6,398 to HK$10,345, a HK$3,946 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$10,345. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542801193
Dimensions5.51 × 5.54 × 3.40 mm
L/W Ratio1.01
Top View
5.51 mm5.54 mm0.65 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542801193
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.5%

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: HK$8,026 HKD|Low: HK$6,398 HKD|High: HK$10,547 HKD|Avg: HK$8,091 HKD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 1, 2026
Retailer 11HK$6,398 HKD
Retailer 2HK$6,590 HKD
Retailer 12HK$6,653 HKD
Retailer 4HK$6,973 HKD
Retailer 3HK$7,100 HKD
Retailer 10HK$7,155 HKD
Retailer 7HK$7,415 HKD
Retailer 9HK$7,744 HKD
Retailer 1HK$8,026 HKD
Retailer 8HK$9,017 HKD
Retailer 6HK$9,292 HKD
Retailer 13HK$9,752 HKD
Retailer 5HK$10,202 HKD
Wholesale Diamonds DirectHK$10,345 HKD

36 data points across 14 retailers

15 retailersHK$6,398 HKD to HK$10,345 HKD

A
Cheapest Retailer
-
HK$6,398 HKD
$816 USD
A
Retailer 2
-
HK$6,590 HKD
$840 USD
View
A
Retailer 3
-
HK$6,653 HKD
SGD 1,146 SGD
View
B+
Retailer 4
-
HK$6,973 HKD
SGD 1,201 SGD
View
B+
Retailer 5
-
HK$7,100 HKD
$905 USD
View
B+
Retailer 6
-
HK$7,155 HKD
$912 USD
View
B+
Retailer 7
-
HK$7,415 HKD
£744 GBP
View
B+
Retailer 8
-
HK$7,744 HKD
$987 USD
View
B+
Retailer 9
-
HK$8,026 HKD
$1,023 USD
View
B+
Retailer 10
-
HK$8,301 HKD
$1,058 USD
View
B+
Retailer 11
-
HK$9,017 HKD
£905 GBP
View
B+
Retailer 12
-
HK$9,292 HKD
€1,128 EUR
View
B
Retailer 13
-
HK$9,752 HKD
$1,243 USD
View
B
Retailer 14
-
HK$10,202 HKD
$1,300 USD
View
Most Expensive
B
Wholesale Diamonds Direct
262895371 · Oct 26
HK$10,345 HKD
$1,319 USD
View
14 more retailers have this diamond
Prices start from HK$6,398 HKDSave up to HK$3,946 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$6,398 HKD