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0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6291840033

Certificate GIA 6291840033

Diamond specifications and retailer prices

From HK$12,788 HKD
$1,630 USD
As of November 1, 2026
Save HK$18,577 HKD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$31,366 HKD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6291840033. Listed at 6 retailers as of November 1, 2026, with prices from HK$12,788 to HK$31,366, a HK$18,577 spread on the same certified stone. Diamond Quarter lists it at HK$31,366. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6291840033
Dimensions5.93 × 5.90 × 3.57 mm
L/W Ratio1.01
Top View
5.93 mm5.90 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6291840033
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.3%

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$16,676 HKD|Low: HK$12,788 HKD|High: HK$27,112 HKD|Avg: HK$19,429 HKD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4HK$12,788 HKD
Retailer 1HK$16,676 HKD
Retailer 5HK$19,955 HKD
Retailer 3HK$20,793 HKD
Retailer 2HK$26,793 HKD

42 data points across 5 retailers

6 retailersHK$12,788 HKD to HK$31,366 HKD

A
Cheapest Retailer
-
HK$12,788 HKD
$1,630 USD
B+
Retailer 2
-
HK$16,676 HKD
£1,674 GBP
View
Retailer 3
-
HK$19,955 HKD
A$3,913 AUD
View
Price last confirmed 27 days ago
B
Retailer 4
-
HK$20,793 HKD
€2,524 EUR
View
B
Retailer 5
-
HK$26,793 HKD
£2,689 GBP
View
Most Expensive
B
Diamond Quarter
0.77SI1F623310BDN · Nov 2
HK$31,366 HKD
£3,148 GBP
View
5 more retailers have this diamond
Prices start from HK$12,788 HKDSave up to HK$18,577 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
0.77ct Round
HK$12,788 HKD