Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2225870246

Certificate GIA 2225870246

Diamond specifications and retailer prices

From HK$15,180 HKD
As of November 4, 2026
Save HK$23,865 HKD (61%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: HK$45,094 HKD at NZ Jewellers · As of September 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2225870246. Listed at 33 retailers as of November 4, 2026, with a 157% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2225870246
Dimensions5.93 × 5.89 × 3.72 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.93 mm5.89 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2225870246
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°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: Nov 4
Current: HK$23,418 HKD|Low: HK$15,180 HKD|High: HK$43,808 HKD|Avg: HK$21,920 HKD|-1.8%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 17HK$15,180 HKD
Retailer 9HK$15,290 HKD
Retailer 10HK$15,620 HKD
Retailer 5HK$16,506 HKD
Retailer 19HK$16,922 HKD
Retailer 2HK$17,063 HKD
Retailer 7HK$17,354 HKD
Retailer 3HK$18,828 HKD
Retailer 4HK$18,828 HKD
Retailer 6HK$19,189 HKD
Retailer 8HK$19,456 HKD
Retailer 12HK$19,637 HKD
Retailer 14HK$21,668 HKD
Retailer 13HK$23,128 HKD
Retailer 1HK$23,418 HKD
Retailer 15HK$27,623 HKD
Retailer 11HK$27,646 HKD
Retailer 18HK$30,384 HKD
Retailer 16HK$32,628 HKD

29 data points across 19 retailers

33 retailersHK$15,180 HKD to HK$39,046 HKD

A
Cheapest Retailer
-
HK$15,180 HKD
B+
Retailer 2
-
HK$15,290 HKD
View
A
Retailer 3
-
HK$15,620 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$16,506 HKD
View
Retailer 5
-
HK$16,922 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$16,922 HKD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
HK$17,063 HKD
View
B+
Retailer 8
-
HK$17,354 HKD
View
B+
Retailer 9
-
HK$18,828 HKD
View
B+
Retailer 10
-
HK$18,828 HKD
View
B+
Retailer 11
-
HK$19,189 HKD
View
B+
Retailer 12
-
HK$19,456 HKD
View
Retailer 13
-
HK$19,527 HKD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
HK$19,527 HKD
View
B+
Retailer 15
-
HK$19,637 HKD
View
B+
Retailer 16
-
HK$21,668 HKD
View
B+
Retailer 17
-
HK$23,128 HKD
View
B+
Retailer 18
-
HK$23,418 HKD
View
Retailer 19
-
HK$23,449 HKD
View
Price last confirmed 28 days ago
Retailer 20
-
HK$23,449 HKD
View
Price last confirmed 50 days ago
Retailer 21
-
HK$23,449 HKD
View
Price last confirmed 29 days ago
Retailer 22
-
HK$24,352 HKD
View
Price last confirmed 38 days ago
Retailer 23
-
HK$26,595 HKD
View
Price last confirmed 28 days ago
Retailer 24
-
HK$27,058 HKD
View
Price last confirmed 45 days ago
Retailer 25
-
HK$27,058 HKD
View
Price last confirmed 28 days ago
B
Retailer 26
-
HK$27,623 HKD
View
Retailer 27
-
HK$27,646 HKD
View
Price last confirmed 30 days ago
Retailer 28
-
HK$30,384 HKD
View
Price last confirmed 9 days ago
B
Retailer 29
-
HK$32,628 HKD
View
B
Retailer 30
-
HK$39,046 HKD
View
Retailer 31
-
HK$39,046 HKD
View
Price last confirmed 17 days ago
Retailer 32
-
HK$45,094 HKD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
3409ce90-de2c-4a54-84a6-9c03b700b171 · Sep 26
HK$45,094 HKD
$5,748 USD
View
Price last confirmed 40 days ago
32 more retailers have this diamond
Prices start from HK$15,180 HKDSave up to HK$23,865 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$15,180 HKD