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Round|Natural|GIA

2.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2558614049

Certificate GIA 2558614049

Diamond specifications and retailer prices

From $21,958 AUD
HK$120,500 HKD
As of November 1, 2026
Save $18,516 AUD (46%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $40,473 AUD at MOH London · As of November 1, 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 top-tier cut grade and certified by GIA 2558614049. Listed at 21 retailers as of November 1, 2026, with prices from $21,958 to $40,473, a $18,516 spread on the same certified stone. MOH London lists it at $40,473. 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

2.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2558614049
Dimensions8.60 × 8.64 × 5.41 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.60 mm8.64 mm2.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558614049
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: Nov 1
Current: $40,473 AUD|Low: $21,958 AUD|High: $40,690 AUD|Avg: $28,253 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
November 1, 2026
Retailer 22$21,958 AUD
Retailer 26$22,823 AUD
Retailer 15$22,830 AUD
Retailer 7$23,340 AUD
Retailer 19$23,672 AUD
Retailer 9$24,059 AUD
Retailer 18$24,385 AUD
Retailer 12$24,643 AUD
Retailer 14$24,828 AUD
Retailer 10$24,833 AUD
Retailer 6$25,425 AUD
Retailer 20$27,211 AUD
Retailer 8$28,075 AUD
Retailer 23$28,604 AUD
Retailer 5$29,154 AUD
Retailer 3$29,414 AUD
Retailer 21$29,497 AUD
Retailer 24$29,497 AUD
Retailer 4$30,479 AUD
Retailer 13$31,446 AUD
Retailer 25$32,330 AUD
Retailer 16$33,820 AUD
Retailer 2$34,753 AUD
Retailer 11$36,712 AUD
Retailer 17$40,299 AUD
MOH London$40,473 AUD

31 data points across 26 retailers

21 retailers$21,958 AUD to $40,473 AUD

A
Cheapest Retailer
-
$21,958 AUD
HK$120,500 HKD
A
Retailer 2
-
$22,823 AUD
$16,032 USD
View
Retailer 3
-
$22,830 AUD
SGD 21,671 SGD
View
Price last confirmed 25 days ago
Retailer 4
-
$23,340 AUD
$16,395 USD
View
B+
Retailer 5
-
$24,059 AUD
$16,900 USD
View
B+
Retailer 6
-
$24,833 AUD
$17,444 USD
View
Final sale: no returns
B+
Retailer 7
-
$25,425 AUD
$17,859 USD
View
B+
Retailer 8
-
$27,211 AUD
$19,114 USD
View
B+
Retailer 9
-
$28,075 AUD
$19,721 USD
View
B+
Retailer 10
-
$28,604 AUD
$20,093 USD
View
B+
Retailer 11
-
$29,154 AUD
$20,479 USD
View
B+
Retailer 12
-
$29,414 AUD
$20,662 USD
View
B+
Retailer 13
-
$29,497 AUD
$20,720 USD
View
B+
Retailer 14
-
$29,497 AUD
$20,720 USD
View
B+
Retailer 15
-
$29,595 AUD
$20,789 USD
View
B
Retailer 16
-
$30,479 AUD
$21,410 USD
View
B
Retailer 17
-
$31,446 AUD
€21,037 EUR
View
B
Retailer 18
-
$32,330 AUD
$22,710 USD
View
B+
Retailer 19
-
$34,753 AUD
£19,222 GBP
View
B
Retailer 20
-
$36,712 AUD
$25,788 USD
View
Most Expensive
B
MOH London
FD6D85011 · Nov 1
$40,473 AUD
£22,386 GBP
View
20 more retailers have this diamond
Prices start from $21,958 AUDSave up to $18,516 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
$21,958 AUD