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Round|Natural|GIA

0.77ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5553684368

Certificate GIA 5553684368

Diamond specifications and retailer prices

From HK$9,767 HKD
$1,245 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: HK$9,767 HKD at The Diamond Guys
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at The Diamond Guys

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553684368. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.77
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5553684368
Dimensions5.82 × 3.64 × 3.64 mm
L/W Ratio1.60
Culet sizeNone
Top View
5.82 mm3.64 mm0.77 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553684368
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: HK$10,411 HKD|Low: HK$5,225 HKD|High: HK$12,772 HKD|Avg: HK$9,742 HKD|-4.1%
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
The Diamond Guys
September 16, 2026
Retailer 5HK$5,225 HKD
Retailer 9HK$7,602 HKD
Retailer 12HK$7,720 HKD
Retailer 10HK$7,845 HKD
Retailer 13HK$8,002 HKD
Retailer 2HK$8,277 HKD
Retailer 6HK$8,363 HKD
Retailer 7HK$9,540 HKD
The Diamond GuysHK$9,767 HKD
Retailer 1HK$10,411 HKD
Retailer 8HK$10,607 HKD
Retailer 3HK$11,540 HKD
Retailer 11HK$12,293 HKD
Retailer 4HK$12,756 HKD

45 data points across 14 retailers

1 retailer

B
The Diamond Guys
1965867407 · Nov 6
HK$9,767 HKD
$1,245 USD
View

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
0.77ct Round
HK$9,767 HKD