CaratHunter
Plans
Round|Natural|GIA

2.51ct J VS1 Round Natural Diamond

VG • J/VS1 • GIA 2556988214

Certificate GIA 2556988214

Diamond specifications and retailer prices

From $20,553 AUD
£11,368 GBP
As of October 30, 2026
Save $12,951 AUD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $33,504 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 2556988214. Listed at 8 retailers as of October 29, 2026, with prices from $20,553 to $33,504, a $12,951 spread on the same certified stone. MOH London lists it at $33,504. 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

2.51
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2556988214
Dimensions8.49 × 8.41 × 5.44 mm
L/W Ratio1.01
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
8.49 mm8.41 mm2.51 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556988214
Side View
Table 57.0%Crown 38°GirdlePavilion 40°CuletDepth 64.4%

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: $33,504 AUD|Low: $20,429 AUD|High: $34,959 AUD|Avg: $25,552 AUD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$20,553 AUD
Retailer 5$21,653 AUD
Retailer 6$22,522 AUD
Retailer 4$23,062 AUD
Retailer 2$28,702 AUD
MOH London$33,504 AUD

35 data points across 6 retailers

8 retailers$20,553 AUD to $33,504 AUD

A
Cheapest Retailer
-
$20,553 AUD
£11,368 GBP
A
Retailer 2
-
$21,653 AUD
$15,210 USD
View
Retailer 3
-
$22,522 AUD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$23,062 AUD
$16,200 USD
View
Retailer 5
-
$26,448 AUD
$18,578 USD
View
Price last confirmed 35 days ago
B
Retailer 6
-
$28,702 AUD
£15,875 GBP
View
Retailer 7
-
$31,333 AUD
$22,010 USD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
0E4092AD3 · Oct 29
$33,504 AUD
£18,531 GBP
View
7 more retailers have this diamond
Prices start from $20,553 AUDSave up to $12,951 AUD

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
2.51ct Round
$20,553 AUD