CaratHunter
Plans
Oval|Natural|GIA

3.51ct J SI1 Oval Natural Diamond

EX • J/SI1

Diamond specifications and retailer prices

From HK$240,824 HKD
$30,695 USD
As of October 28, 2026
3 retailers carry this diamond
Most expensive: HK$319,681 HKD at Aurelinne · As of September 1, 2026
View at Aurelinne

About this 3.51ct natural oval diamond

This 3.51ct natural oval sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 28, 2026. 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

3.51
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
Dimensions11.39 × 8.59 × 5.54 mm
L/W Ratio1.33
Top View
11.39 mm8.59 mm3.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCuletDepth 64.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$319,681 HKD|Low: HK$240,824 HKD|High: HK$329,480 HKD|Avg: HK$295,019 HKD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 2HK$240,824 HKD
Retailer 7HK$275,183 HKD
Retailer 6HK$284,156 HKD
Retailer 8HK$294,182 HKD
Retailer 4HK$296,003 HKD
Retailer 3HK$307,584 HKD
Retailer 5HK$307,842 HKD
AurelinneHK$319,681 HKD
Retailer 9HK$329,480 HKD

3 data points across 9 retailers

3 retailers

B
Cheapest Retailer
-
HK$240,824 HKD
$30,695 USD
Retailer 2
-
HK$296,003 HKD
$37,728 USD
View
Price last confirmed 63 days ago
Most Expensive
Aurelinne
3d9ea603-71d3-441f-be02-01c3e2d83d08 · Sep 1
HK$319,681 HKD
$40,746 USD
View
Price last confirmed 61 days ago
2 more retailers have this diamond
Prices start from HK$240,824 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
3.51ct Oval
HK$240,824 HKD