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Round|Natural|GIA

0.77ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2547729568

Certificate GIA 2547729568

Diamond specifications and retailer prices

From HK$9,564 HKD
$1,219 USD
As of October 30, 2026
Save HK$6,894 HKD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$16,458 HKD at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547729568. Listed at 14 retailers as of October 30, 2026, with prices from HK$9,564 to HK$16,458, a HK$6,894 spread on the same certified stone. Cape Diamonds lists it at HK$16,458. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2547729568
Dimensions5.83 × 5.86 × 3.64 mm
L/W Ratio1.01
Top View
5.83 mm5.86 mm0.77 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547729568
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 30
Current: HK$16,458 HKD|Low: HK$9,564 HKD|High: HK$16,490 HKD|Avg: HK$12,607 HKD|+2.7%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12HK$9,564 HKD
Retailer 13HK$9,572 HKD
Retailer 9HK$11,188 HKD
Retailer 3HK$11,925 HKD
Retailer 4HK$11,925 HKD
Retailer 2HK$12,216 HKD
Retailer 5HK$12,318 HKD
Retailer 10HK$12,892 HKD
Retailer 7HK$13,451 HKD
Retailer 6HK$13,963 HKD
Retailer 8HK$15,095 HKD
Retailer 11HK$15,284 HKD
Cape DiamondsHK$16,458 HKD

42 data points across 13 retailers

14 retailersHK$9,564 HKD to HK$16,458 HKD

A
Cheapest Retailer
-
HK$9,564 HKD
$1,219 USD
A
Retailer 2
-
HK$9,572 HKD
$1,220 USD
View
B+
Retailer 3
-
HK$11,188 HKD
$1,426 USD
View
B+
Retailer 4
-
HK$11,925 HKD
$1,520 USD
View
B+
Retailer 5
-
HK$11,925 HKD
$1,520 USD
View
B+
Retailer 6
-
HK$12,216 HKD
£1,226 GBP
View
B+
Retailer 7
-
HK$12,318 HKD
$1,570 USD
View
B+
Retailer 8
-
HK$12,892 HKD
A$2,528 AUD
View
B
Retailer 9
-
HK$13,451 HKD
£1,350 GBP
View
B
Retailer 10
-
HK$13,800 HKD
$1,759 USD
View
B
Retailer 11
-
HK$13,963 HKD
€1,695 EUR
View
B
Retailer 12
-
HK$15,095 HKD
$1,924 USD
View
B
Retailer 13
-
HK$15,284 HKD
$1,948 USD
View
Most Expensive
B
Cape Diamonds
cert_2547729568 · Oct 31
HK$16,458 HKD
ZAR 33,889 ZAR
View
13 more retailers have this diamond
Prices start from HK$9,564 HKDSave up to HK$6,894 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$9,564 HKD