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Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6432624193

Certificate GIA 6432624193

Diamond specifications and retailer prices

From $21,885 AUD
As of November 4, 2026
Save $17,453 AUD (44%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $39,337 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6432624193. Listed at 22 retailers as of November 4, 2026, with prices from $21,885 to $39,337, a $17,453 spread on the same certified stone. MOH London lists it at $39,337. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6432624193
Dimensions7.47 × 7.43 × 4.53 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.47 mm7.43 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6432624193
Side View
Table 59.0%Crown 32.5°Girdle: MediumPavilion 41.6°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $39,337 AUD|Low: $21,885 AUD|High: $39,920 AUD|Avg: $28,881 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$21,885 AUD
Retailer 8$22,169 AUD
Retailer 6$24,203 AUD
Retailer 3$25,829 AUD
Retailer 7$26,732 AUD
Retailer 9$26,940 AUD
Retailer 2$29,301 AUD
Retailer 5$37,104 AUD
MOH London$39,337 AUD

44 data points across 9 retailers

22 retailers$21,885 AUD to $39,337 AUD

B+
Cheapest Retailer
-
$21,885 AUD
B+
Retailer 2
-
$22,169 AUD
View
B+
Retailer 3
-
$23,140 AUD
View
B+
Retailer 4
-
$23,217 AUD
View
B+
Retailer 5
-
$23,697 AUD
View
B
Retailer 6
-
$24,203 AUD
View
Final sale: no returns
B
Retailer 7
-
$24,699 AUD
View
Retailer 8
-
$25,256 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$25,829 AUD
View
Retailer 10
-
$26,732 AUD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$26,940 AUD
View
B
Retailer 12
-
$27,360 AUD
View
B
Retailer 13
-
$27,913 AUD
View
B
Retailer 14
-
$27,913 AUD
View
B
Retailer 15
-
$28,413 AUD
View
B
Retailer 16
-
$28,856 AUD
View
B
Retailer 17
-
$29,301 AUD
View
B
Retailer 18
-
$29,389 AUD
View
B
Retailer 19
-
$29,449 AUD
View
B
Retailer 20
-
$35,780 AUD
View
B
Retailer 21
-
$37,104 AUD
View
Most Expensive
B
MOH London
C5041B55B · Nov 4
$39,337 AUD
£21,683 GBP
View
21 more retailers have this diamond
Prices start from $21,885 AUDSave up to $17,453 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.

B+
1.51ct Round
$21,885 AUD