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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6492961680

Certificate GIA 6492961680

Diamond specifications and retailer prices

From HK$10,027 HKD
$1,278 USD
As of October 31, 2026
Save HK$19,222 HKD (66%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$29,249 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 6492961680. Listed at 23 retailers as of October 30, 2026, with prices from HK$10,027 to HK$29,249, a HK$19,222 spread on the same certified stone. NZ Jewellers lists it at HK$29,249. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492961680
Dimensions5.88 × 5.91 × 3.71 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.88 mm5.91 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492961680
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.9%

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 31
Current: HK$29,249 HKD|Low: HK$10,027 HKD|High: HK$29,249 HKD|Avg: HK$15,964 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
Retailer 14
Retailer 15
November 1, 2026
Retailer 6HK$10,027 HKD
Retailer 13HK$10,866 HKD
Retailer 15HK$10,866 HKD
Retailer 14HK$11,361 HKD
Retailer 3HK$12,537 HKD
Retailer 5HK$13,142 HKD
Retailer 10HK$13,303 HKD
Retailer 4HK$14,348 HKD
Retailer 8HK$15,118 HKD
Retailer 7HK$15,646 HKD
Retailer 2HK$16,303 HKD
Retailer 12HK$17,692 HKD
Retailer 9HK$21,004 HKD
Retailer 11HK$24,860 HKD
NZ JewellersHK$29,249 HKD

32 data points across 15 retailers

23 retailersHK$10,027 HKD to HK$29,249 HKD

A
Cheapest Retailer
-
HK$10,027 HKD
$1,278 USD
Final sale: no returns
A
Retailer 2
-
HK$10,066 HKD
$1,283 USD
View
A
Retailer 3
-
HK$10,866 HKD
$1,385 USD
View
A
Retailer 4
-
HK$10,866 HKD
$1,385 USD
View
B+
Retailer 5
-
HK$11,321 HKD
$1,443 USD
View
B+
Retailer 6
-
HK$11,361 HKD
$1,448 USD
View
B+
Retailer 7
-
HK$11,516 HKD
$1,468 USD
View
B+
Retailer 8
-
HK$11,674 HKD
$1,488 USD
View
B+
Retailer 9
-
HK$11,690 HKD
$1,490 USD
View
B+
Retailer 10
-
HK$12,475 HKD
$1,590 USD
View
B+
Retailer 11
-
HK$12,475 HKD
$1,590 USD
View
B+
Retailer 12
-
HK$12,537 HKD
$1,598 USD
View
B+
Retailer 13
-
HK$12,867 HKD
$1,640 USD
View
B+
Retailer 14
-
HK$13,142 HKD
$1,675 USD
View
B+
Retailer 15
-
HK$13,303 HKD
£1,335 GBP
View
B+
Retailer 16
-
HK$14,348 HKD
£1,440 GBP
View
B+
Retailer 17
-
HK$15,118 HKD
£1,517 GBP
View
Retailer 18
-
HK$15,646 HKD
A$3,068 AUD
View
Price last confirmed 27 days ago
B+
Retailer 19
-
HK$16,303 HKD
€1,979 EUR
View
B
Retailer 20
-
HK$17,692 HKD
ZAR 36,430 ZAR
View
B
Retailer 21
-
HK$21,004 HKD
£2,108 GBP
View
B
Retailer 22
-
HK$24,860 HKD
£2,495 GBP
View
Most Expensive
B
NZ Jewellers
5c0e48e3-4604-49d0-97b3-66e479934311 · Oct 30
HK$29,249 HKD
$3,728 USD
View
22 more retailers have this diamond
Prices start from HK$10,027 HKDSave up to HK$19,222 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$10,027 HKD