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Round|Natural|GIA

3.51ct J VS1 Round Natural Diamond

EX • J/VS1

Diamond specifications and retailer prices

From HK$318,410 HKD
$40,582 USD
As of October 31, 2026
Save HK$106,628 HKD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$425,039 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 3.51ct natural round diamond

This 3.51ct natural round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 2 retailers as of October 31, 2026, with prices from HK$318,410 to HK$425,039, a HK$106,628 spread on the same certified stone. Helzberg Diamonds lists it at HK$425,039. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.82 × 9.86 × 5.93 mm
L/W Ratio1.00
Top View
9.82 mm9.86 mm3.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.4%

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: Oct 31
Current: HK$425,039 HKD|Low: HK$318,410 HKD|High: HK$448,687 HKD|Avg: HK$383,332 HKD|-5.3%
Helzberg Diamonds
Retailer 2
October 27, 2026
Retailer 2HK$318,410 HKD
Helzberg DiamondsHK$425,039 HKD

12 data points across 2 retailers

2 retailersHK$318,410 HKD to HK$425,039 HKD

B+
Cheapest Retailer
-
HK$318,410 HKD
$40,582 USD
Most Expensive
B
Helzberg Diamonds
XZRLLMMIKLOPI · Nov 1
HK$425,039 HKD
$54,172 USD
View
1 more retailer has this diamond
Prices start from HK$318,410 HKDSave up to HK$106,628 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 Round
HK$318,410 HKD