Heart|Natural|GIA

1.51ct F VS1 Heart Natural Diamond

EX • F/VS1 • GIA 6243064495

Certificate GIA 6243064495

Diamond specifications and retailer prices

From $14,541 AUD
As of November 4, 2026
Save $7,843 AUD (35%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $22,384 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243064495. Listed at 25 retailers as of November 4, 2026, with prices from $14,541 to $22,384, a $7,843 spread on the same certified stone. MOH London lists it at $22,384. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6243064495
Dimensions6.99 × 8.18 × 4.54 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.99 mm8.18 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243064495
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 55.5%

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: $22,384 AUD|Low: $10,641 AUD|High: $22,443 AUD|Avg: $14,979 AUD|+7.9%
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
Retailer 23
Retailer 24
November 6, 2026
Retailer 11$10,641 AUD
Retailer 10$11,819 AUD
Retailer 16$11,892 AUD
Retailer 5$12,034 AUD
Retailer 9$12,888 AUD
Retailer 8$13,204 AUD
Retailer 15$13,684 AUD
Retailer 12$14,099 AUD
Retailer 3$14,541 AUD
Retailer 23$14,718 AUD
Retailer 6$15,174 AUD
Retailer 17$15,252 AUD
Retailer 2$15,368 AUD
Retailer 7$15,558 AUD
Retailer 22$15,649 AUD
Retailer 18$15,752 AUD
Retailer 4$15,862 AUD
Retailer 20$17,185 AUD
Retailer 19$17,449 AUD
Retailer 21$17,593 AUD
Retailer 24$19,828 AUD
Retailer 14$20,763 AUD
Retailer 13$20,966 AUD
MOH London$22,384 AUD

22 data points across 24 retailers

25 retailers$14,541 AUD to $22,384 AUD

Retailer 1
-
$10,641 AUD
Price last confirmed 11 days ago
Retailer 2
-
$11,819 AUD
View
Price last confirmed 10 days ago
Retailer 3
-
$11,892 AUD
View
Price last confirmed 15 days ago
Retailer 4
-
$12,034 AUD
View
Price last confirmed 10 days ago
Retailer 5
-
$12,242 AUD
View
Price last confirmed 26 days ago
Retailer 6
-
$12,888 AUD
View
Price last confirmed 10 days ago
Retailer 7
-
$13,204 AUD
View
Price last confirmed 11 days ago
Retailer 8
-
$13,684 AUD
View
Price last confirmed 14 days ago
Retailer 9
-
$14,099 AUD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$14,541 AUD
View
B+
Retailer 11
-
$14,718 AUD
View
Retailer 12
-
$15,174 AUD
View
Price last confirmed 10 days ago
Retailer 13
-
$15,252 AUD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$15,368 AUD
View
Retailer 15
-
$15,558 AUD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$15,649 AUD
View
B+
Retailer 17
-
$15,752 AUD
View
B+
Retailer 18
-
$15,862 AUD
View
Final sale: no returns
B+
Retailer 19
-
$17,185 AUD
View
B
Retailer 20
-
$17,449 AUD
View
B
Retailer 21
-
$17,593 AUD
View
B
Retailer 22
-
$19,828 AUD
View
Retailer 23
-
$20,763 AUD
View
Price last confirmed 13 days ago
B
Retailer 24
-
$20,966 AUD
View
Most Expensive
B
MOH London
058869C49 · Nov 4
$22,384 AUD
£12,338 GBP
View
24 more retailers have this diamond
Prices start from $14,541 AUDSave up to $7,843 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
$14,541 AUD