Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7551586267

Certificate GIA 7551586267

Diamond specifications and retailer prices

From HK$9,823 HKD
$1,252 USD
As of October 30, 2026
Save HK$18,845 HKD (66%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$28,668 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551586267. Listed at 24 retailers as of October 30, 2026, with prices from HK$9,823 to HK$28,668, a HK$18,845 spread on the same certified stone. NZ Jewellers lists it at HK$28,668. 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

0.80
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551586267
Dimensions5.90 × 5.92 × 3.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.90 mm5.92 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551586267
Side View
Table 56.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.8%

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$16,056 HKD|Low: HK$9,454 HKD|High: HK$24,761 HKD|Avg: HK$15,311 HKD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12HK$9,454 HKD
Retailer 3HK$9,823 HKD
Retailer 10HK$10,647 HKD
Retailer 2HK$12,883 HKD
Retailer 6HK$13,036 HKD
Retailer 11HK$14,049 HKD
Retailer 5HK$14,863 HKD
Retailer 4HK$15,337 HKD
Retailer 1HK$16,056 HKD
Retailer 8HK$17,342 HKD
Retailer 9HK$20,616 HKD
Retailer 7HK$24,711 HKD

32 data points across 12 retailers

24 retailersHK$9,823 HKD to HK$28,668 HKD

Retailer 1
-
HK$8,134 HKD
Price last confirmed 58 days ago
Retailer 2
-
HK$9,454 HKD
$1,205 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$9,823 HKD
$1,252 USD
View
Final sale: no returns
A
Retailer 4
-
HK$9,870 HKD
$1,258 USD
View
A
Retailer 5
-
HK$10,647 HKD
$1,357 USD
View
Retailer 6
-
HK$10,647 HKD
$1,357 USD
View
Price last confirmed 24 days ago
Retailer 7
-
HK$10,647 HKD
$1,357 USD
View
Price last confirmed 10 days ago
Retailer 8
-
HK$11,141 HKD
$1,420 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
HK$11,309 HKD
$1,441 USD
View
B+
Retailer 10
-
HK$11,494 HKD
$1,465 USD
View
Retailer 11
-
HK$12,286 HKD
$1,566 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
HK$12,286 HKD
$1,566 USD
View
Retailer 13
-
HK$12,286 HKD
$1,566 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
HK$12,433 HKD
A$2,438 AUD
View
B+
Retailer 15
-
HK$12,883 HKD
$1,642 USD
View
B+
Retailer 16
-
HK$13,036 HKD
£1,308 GBP
View
B+
Retailer 17
-
HK$14,049 HKD
£1,410 GBP
View
B+
Retailer 18
-
HK$14,863 HKD
£1,492 GBP
View
Retailer 19
-
HK$15,337 HKD
A$3,007 AUD
View
Price last confirmed 27 days ago
B+
Retailer 20
-
HK$16,056 HKD
€1,949 EUR
View
B
Retailer 21
-
HK$17,342 HKD
ZAR 35,709 ZAR
View
B
Retailer 22
-
HK$20,616 HKD
£2,069 GBP
View
B
Retailer 23
-
HK$24,711 HKD
£2,480 GBP
View
Most Expensive
B
NZ Jewellers
0d7e2acb-9001-44d3-925b-053474fd35b1 · Oct 30
HK$28,668 HKD
$3,654 USD
View
23 more retailers have this diamond
Prices start from HK$9,823 HKDSave up to HK$18,845 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
0.80ct Round
HK$9,823 HKD