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Round|Natural|GIA

0.77ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1557731682

Certificate GIA 1557731682

Diamond specifications and retailer prices

From HK$7,933 HKD
As of October 29, 2026
Save HK$18,387 HKD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$26,320 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1557731682. Listed at 16 retailers as of October 27, 2026, with prices from HK$7,933 to HK$26,320, a HK$18,387 spread on the same certified stone. NZ Jewellers lists it at HK$26,320. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1557731682
Dimensions5.85 × 5.84 × 3.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Twinning Wisp
Top View
5.85 mm5.84 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1557731682
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 29
Current: HK$26,320 HKD|Low: HK$7,696 HKD|High: HK$26,320 HKD|Avg: HK$12,504 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12HK$7,933 HKD
Retailer 2HK$8,062 HKD
Retailer 11HK$8,465 HKD
Retailer 6HK$9,443 HKD
Retailer 3HK$10,073 HKD
Retailer 5HK$10,787 HKD
Retailer 4HK$11,146 HKD
Retailer 13HK$11,493 HKD
Retailer 9HK$11,611 HKD
Retailer 8HK$13,987 HKD
Retailer 10HK$14,081 HKD
Retailer 7HK$19,867 HKD
NZ JewellersHK$26,320 HKD

33 data points across 13 retailers

16 retailersHK$7,933 HKD to HK$26,320 HKD

A
Cheapest Retailer
-
HK$7,933 HKD
A
Retailer 2
-
HK$8,062 HKD
₹97,866 INR
View
A
Retailer 3
-
HK$8,465 HKD
$1,079 USD
View
Final sale: no returns
A
Retailer 4
-
HK$9,443 HKD
€1,146 EUR
View
A
Retailer 5
-
HK$10,073 HKD
$1,284 USD
View
A
Retailer 6
-
HK$10,787 HKD
$1,375 USD
View
A
Retailer 7
-
HK$11,146 HKD
SGD 1,920 SGD
View
A
Retailer 8
-
HK$11,289 HKD
$1,439 USD
View
A
Retailer 9
-
HK$11,493 HKD
$1,465 USD
View
A
Retailer 10
-
HK$11,611 HKD
$1,480 USD
View
A
Retailer 11
-
HK$12,993 HKD
A$2,548 AUD
View
B+
Retailer 12
-
HK$13,987 HKD
€1,698 EUR
View
B+
Retailer 13
-
HK$14,081 HKD
A$2,761 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
HK$14,961 HKD
$1,907 USD
View
B+
Retailer 15
-
HK$19,867 HKD
£1,994 GBP
View
Most Expensive
B
NZ Jewellers
a34cef43-ba54-4da7-b426-2156c24f0cfa · Oct 27
HK$26,320 HKD
$3,355 USD
View
15 more retailers have this diamond
Prices start from HK$7,933 HKDSave up to HK$18,387 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$7,933 HKD