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Heart|Natural|GIA

1.51ct F VS2 Heart Natural Diamond

EX • F/VS2 • GIA 1425657035

Certificate GIA 1425657035

Diamond specifications and retailer prices

From $17,949 AUD
As of November 4, 2026
Save $12,184 AUD (40%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $30,134 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1425657035. Listed at 19 retailers as of November 4, 2026, with prices from $17,949 to $30,134, a $12,184 spread on the same certified stone. MOH London lists it at $30,134. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.35°
Pavilion angle35.02°
OriginNatural
Grading LabGIA
CertificateGIA 1425657035
Dimensions8.01 × 7.93 × 3.98 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Pinpoint
Top View
8.01 mm7.93 mm1.51 ctF / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1425657035
Side View
Table 65.0%Crown 32.35°Girdle: THK-VTKPavilion 35.02°Culet: NoneDepth 50.2%

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: $30,134 AUD|Low: $16,121 AUD|High: $30,577 AUD|Avg: $22,514 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$18,540 AUD
Retailer 10$19,347 AUD
Retailer 2$20,114 AUD
Retailer 5$20,454 AUD
Retailer 9$20,636 AUD
Retailer 7$20,780 AUD
Retailer 6$21,109 AUD
Retailer 3$24,240 AUD
Retailer 4$28,225 AUD
MOH London$30,134 AUD

45 data points across 10 retailers

19 retailers$17,949 AUD to $30,134 AUD

B+
Cheapest Retailer
-
$17,949 AUD
B+
Retailer 2
-
$17,983 AUD
View
B+
Retailer 3
-
$18,089 AUD
View
B+
Retailer 4
-
$18,540 AUD
View
Final sale: no returns
B
Retailer 5
-
$19,015 AUD
View
Retailer 6
-
$19,347 AUD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$20,114 AUD
View
B
Retailer 8
-
$20,454 AUD
View
B
Retailer 9
-
$20,636 AUD
View
Retailer 10
-
$20,780 AUD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$20,958 AUD
View
B
Retailer 12
-
$21,109 AUD
View
B
Retailer 13
-
$21,764 AUD
View
B
Retailer 14
-
$22,434 AUD
View
B
Retailer 15
-
$23,177 AUD
View
B
Retailer 16
-
$24,240 AUD
View
B
Retailer 17
-
$27,407 AUD
View
B
Retailer 18
-
$28,225 AUD
View
Most Expensive
B
MOH London
A1C55209F · Nov 4
$30,134 AUD
£16,303 GBP
View
18 more retailers have this diamond
Prices start from $17,949 AUDSave up to $12,184 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 Heart
$17,949 AUD