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Round|Natural|GIA

0.31ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 2557863657

Certificate GIA 2557863657

Diamond specifications and retailer prices

From HK$1,523 HKD
₹18,491 INR
As of October 30, 2026
Save HK$3,429 HKD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$10,514 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557863657. Listed at 17 retailers as of October 29, 2026, with a 225% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557863657
Dimensions4.34 × 4.36 × 2.72 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.34 mm4.36 mm0.31 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557863657
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$1,523 HKD|Low: HK$1,522 HKD|High: HK$5,252 HKD|Avg: HK$2,890 HKD|-10.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 1HK$1,523 HKD
Retailer 4HK$1,908 HKD
Retailer 3HK$2,032 HKD
Retailer 2HK$2,299 HKD
Retailer 12HK$2,519 HKD
Retailer 11HK$2,523 HKD
Retailer 7HK$2,691 HKD
Retailer 6HK$3,156 HKD
Retailer 10HK$3,173 HKD
Retailer 5HK$3,307 HKD
Retailer 9HK$3,658 HKD
Retailer 8HK$4,953 HKD

23 data points across 12 retailers

17 retailersHK$1,523 HKD to HK$4,953 HKD

A
Cheapest Retailer
-
HK$1,523 HKD
₹18,491 INR
A
Retailer 2
-
HK$1,908 HKD
View
A
Retailer 3
-
HK$2,032 HKD
$259 USD
View
Retailer 4
-
HK$2,299 HKD
$293 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
HK$2,299 HKD
SGD 396 SGD
View
A
Retailer 6
-
HK$2,519 HKD
$321 USD
View
A
Retailer 7
-
HK$2,523 HKD
A$495 AUD
View
Retailer 8
-
HK$2,589 HKD
$330 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
HK$2,691 HKD
£270 GBP
View
Retailer 10
-
HK$3,123 HKD
$398 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
HK$3,156 HKD
$402 USD
View
B+
Retailer 12
-
HK$3,173 HKD
$404 USD
View
B+
Retailer 13
-
HK$3,307 HKD
ZAR 6,809 ZAR
View
B+
Retailer 14
-
HK$3,658 HKD
€444 EUR
View
Retailer 15
-
HK$3,688 HKD
A$723 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
HK$4,953 HKD
£497 GBP
View
Most Expensive
NZ Jewellers
cdccb64d-f221-47e3-9ce8-1152a4639fea · Sep 28
HK$10,514 HKD
$1,340 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$1,523 HKDSave up to HK$3,429 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.

A
0.31ct Round
HK$1,523 HKD