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Round|Natural|GIA

2.51ct F VS2 Round Natural Diamond

EX • F/VS2 • GIA 6551650970

Certificate GIA 6551650970

Diamond specifications and retailer prices

From $40,344 AUD
HK$221,400 HKD
As of November 1, 2026
Save $34,674 AUD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $75,018 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551650970. Listed at 19 retailers as of November 1, 2026, with prices from $40,344 to $75,018, a $34,674 spread on the same certified stone. MOH London lists it at $75,018. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551650970
Dimensions8.70 × 8.66 × 5.36 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.70 mm8.66 mm2.51 ctF / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551650970
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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: $75,018 AUD|Low: $37,793 AUD|High: $75,421 AUD|Avg: $47,949 AUD|-0.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 21$40,344 AUD
Retailer 3$42,023 AUD
Retailer 22$42,288 AUD
Retailer 4$44,032 AUD
Retailer 19$44,169 AUD
Retailer 10$45,249 AUD
Retailer 14$45,555 AUD
Retailer 12$46,552 AUD
Retailer 15$47,558 AUD
Retailer 7$50,037 AUD
Retailer 5$50,208 AUD
Retailer 20$50,437 AUD
Retailer 11$50,503 AUD
Retailer 16$52,038 AUD
Retailer 18$52,038 AUD
Retailer 8$52,376 AUD
Retailer 2$52,982 AUD
Retailer 9$54,038 AUD
Retailer 6$55,346 AUD
Retailer 13$58,026 AUD
Retailer 17$58,054 AUD
MOH London$75,018 AUD

31 data points across 22 retailers

19 retailers$40,344 AUD to $75,018 AUD

A
Cheapest Retailer
-
$40,344 AUD
HK$221,400 HKD
A
Retailer 2
-
$42,023 AUD
$29,519 USD
View
A
Retailer 3
-
$42,288 AUD
$29,705 USD
View
A
Retailer 4
-
$44,032 AUD
$30,930 USD
View
Final sale: no returns
A
Retailer 5
-
$44,169 AUD
$31,026 USD
View
Retailer 6
-
$45,555 AUD
$32,000 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$47,558 AUD
SGD 45,144 SGD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$50,037 AUD
$35,148 USD
View
B+
Retailer 9
-
$50,208 AUD
$35,268 USD
View
B+
Retailer 10
-
$50,437 AUD
$35,429 USD
View
B+
Retailer 11
-
$52,038 AUD
$36,554 USD
View
B+
Retailer 12
-
$52,038 AUD
$36,554 USD
View
B+
Retailer 13
-
$52,376 AUD
$36,791 USD
View
B+
Retailer 14
-
$52,982 AUD
£29,304 GBP
View
B+
Retailer 15
-
$54,038 AUD
$37,959 USD
View
B+
Retailer 16
-
$55,346 AUD
£30,612 GBP
View
B+
Retailer 17
-
$58,026 AUD
€38,819 EUR
View
B+
Retailer 18
-
$58,054 AUD
$40,780 USD
View
Most Expensive
B
MOH London
14733EBA6 · Nov 1
$75,018 AUD
£41,493 GBP
View
18 more retailers have this diamond
Prices start from $40,344 AUDSave up to $34,674 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
$40,344 AUD