Oval|Natural|GIA

0.51ct D I1 Oval Natural Diamond

GD • D/I1 • GIA 7452391372

Certificate GIA 7452391372

Diamond specifications and retailer prices

From HK$5,122 HKD
As of October 31, 2026
Save HK$2,556 HKD (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$16,931 HKD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded D colour (colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7452391372. Listed at 7 retailers as of October 31, 2026, with a 50% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7452391372
Dimensions6.21 × 4.58 × 2.87 mm
L/W Ratio1.36
Top View
6.21 mm4.58 mm0.51 ctD / I1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7452391372
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$5,122 HKD|Low: HK$4,330 HKD|High: HK$9,164 HKD|Avg: HK$6,355 HKD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2HK$4,330 HKD
Retailer 1HK$5,122 HKD
Retailer 5HK$5,398 HKD
Retailer 6HK$5,398 HKD
Retailer 10HK$5,884 HKD
Retailer 4HK$6,229 HKD
Retailer 7HK$6,245 HKD
Retailer 3HK$7,678 HKD
Retailer 8HK$8,221 HKD
Retailer 9HK$9,164 HKD

13 data points across 10 retailers

7 retailersHK$5,122 HKD to HK$7,678 HKD

B+
Cheapest Retailer
-
HK$5,122 HKD
Retailer 2
-
HK$5,398 HKD
$688 USD
View
Price last confirmed 23 days ago
Retailer 3
-
HK$5,398 HKD
$688 USD
View
Price last confirmed 23 days ago
Retailer 4
-
HK$5,610 HKD
$715 USD
View
Price last confirmed 31 days ago
Retailer 5
-
HK$6,229 HKD
$794 USD
View
Price last confirmed 31 days ago
B
Retailer 6
-
HK$7,678 HKD
€932 EUR
View
Most Expensive
NZ Jewellers
88465828-19e4-4062-aeb9-107aa8cfc505 · Sep 30
HK$16,931 HKD
$2,158 USD
View
Price under review
6 more retailers have this diamond
Prices start from HK$5,122 HKDSave up to HK$2,556 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 Oval
HK$5,122 HKD