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Oval|Natural|GIA

0.51ct J I1 Oval Natural Diamond

VG • J/I1 • GIA 6371043187

Certificate GIA 6371043187

Diamond specifications and retailer prices

From HK$2,611 HKD
As of November 1, 2026
Save HK$2,348 HKD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$11,667 HKD at NZ Jewellers · As of October 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 J colour (near-colourless) and I1 clarity (included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6371043187. Listed at 8 retailers as of November 1, 2026, with a 90% 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
J
Colour
I1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6371043187
Dimensions6.64 × 4.31 × 2.73 mm
L/W Ratio1.54
Top View
6.64 mm4.31 mm0.51 ctJ / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateGIA 6371043187
Side View
Table 58.0%CrownGirdle: NULPavilionCulet: NoneDepth 63.3%

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: Nov 1
Current: HK$4,960 HKD|Low: HK$2,611 HKD|High: HK$4,960 HKD|Avg: HK$3,839 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7HK$2,611 HKD
Retailer 4HK$3,044 HKD
Retailer 6HK$3,280 HKD
Retailer 2HK$3,317 HKD
Retailer 5HK$4,096 HKD
Retailer 3HK$4,246 HKD
Retailer 8HK$4,496 HKD
Retailer 9HK$4,574 HKD
Retailer 1HK$4,960 HKD

17 data points across 9 retailers

8 retailersHK$2,611 HKD to HK$4,960 HKD

B+
Cheapest Retailer
-
HK$2,611 HKD
B+
Retailer 2
-
HK$3,044 HKD
$388 USD
View
B+
Retailer 3
-
HK$3,280 HKD
$418 USD
View
B+
Retailer 4
-
HK$3,397 HKD
$433 USD
View
B
Retailer 5
-
HK$4,096 HKD
$522 USD
View
B
Retailer 6
-
HK$4,246 HKD
$541 USD
View
B
Retailer 7
-
HK$4,960 HKD
€602 EUR
View
Most Expensive
NZ Jewellers
ec87aaea-d811-4a07-8b16-73bcf4321677 · Oct 30
HK$11,667 HKD
$1,487 USD
View
Price under review
7 more retailers have this diamond
Prices start from HK$2,611 HKDSave up to HK$2,348 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$2,611 HKD