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Round|Natural|GIA

0.51ct K I1 Round Natural Diamond

GD • K/I1 • GIA 2327890331

Certificate GIA 2327890331

Diamond specifications and retailer prices

From HK$3,271 HKD
As of November 5, 2026
Save HK$10,583 HKD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$13,855 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and I1 clarity (included), with a standard cut grade and certified by GIA 2327890331. Listed at 6 retailers as of November 4, 2026, with prices from HK$3,271 to HK$13,855, a HK$10,583 spread on the same certified stone. NZ Jewellers lists it at HK$13,855. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
K
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2327890331
Dimensions4.89 × 4.91 × 3.20 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
4.89 mm4.91 mm0.51 ctK / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2327890331
Side View
Table 57.0%Crown 38.5°Girdle: Very ThickPavilion 40°Culet: Very SmallDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$13,855 HKD|Low: HK$3,271 HKD|High: HK$13,855 HKD|Avg: HK$5,340 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5HK$3,271 HKD
Retailer 3HK$3,530 HKD
Retailer 7HK$3,530 HKD
Retailer 6HK$3,781 HKD
Retailer 4HK$3,985 HKD
Retailer 8HK$4,691 HKD
Retailer 2HK$5,413 HKD
Retailer 9HK$5,429 HKD
NZ JewellersHK$13,855 HKD

15 data points across 9 retailers

6 retailersHK$3,271 HKD to HK$13,855 HKD

B+
Cheapest Retailer
-
HK$3,271 HKD
Retailer 2
-
HK$3,530 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$3,530 HKD
View
B
Retailer 4
-
HK$3,781 HKD
View
B
Retailer 5
-
HK$5,413 HKD
View
Most Expensive
C
NZ Jewellers
88dce006-d645-47b1-a61d-3f3dd913d9bf · Nov 4
HK$13,855 HKD
$1,766 USD
View
5 more retailers have this diamond
Prices start from HK$3,271 HKDSave up to HK$10,583 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.

B+
0.51ct Round
HK$3,271 HKD