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Round|Natural|GIA

2.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 2554625321

Certificate GIA 2554625321

Diamond specifications and retailer prices

From $22,927 AUD
$16,050 USD
As of November 6, 2026
8 retailers carry this diamond
Most expensive: $22,927 AUD at The Diamond Guys
View at The Diamond Guys

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2554625321. Listed at 8 retailers as of November 6, 2026. 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
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2554625321
Dimensions8.61 × 5.41 × 5.41 mm
L/W Ratio1.59
Culet sizeNone
Top View
8.61 mm5.41 mm2.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554625321
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $22,223 AUD|Low: $17,619 AUD|High: $31,267 AUD|Avg: $22,189 AUD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 2$17,619 AUD
Retailer 5$18,008 AUD
Retailer 3$19,110 AUD
Retailer 10$19,208 AUD
Retailer 9$20,715 AUD
Retailer 7$21,605 AUD
Retailer 1$22,223 AUD
Retailer 6$22,536 AUD
Retailer 4$25,716 AUD
Retailer 8$31,267 AUD

35 data points across 10 retailers

8 retailers

Retailer 1
-
$17,619 AUD
Price last confirmed 25 days ago
Retailer 2
-
$18,008 AUD
View
Price last confirmed 12 days ago
Retailer 3
-
$19,110 AUD
View
Price last confirmed 11 days ago
Retailer 4
-
$19,208 AUD
View
Price last confirmed 14 days ago
Retailer 5
-
$20,715 AUD
View
Price last confirmed 12 days ago
Retailer 6
-
$22,223 AUD
View
Price last confirmed 11 days ago
Retailer 7
-
$22,536 AUD
View
Price last confirmed 14 days ago
Most Expensive
B+
The Diamond Guys
1964688849 · Nov 6
$22,927 AUD
$16,050 USD
View
7 more retailers have this diamond

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+
2.51ct Round
$22,927 AUD