Heart|Natural|GIA

1.51ct F VS1 Heart Natural Diamond

EX • F/VS1 • GIA 6243064495

Certificate GIA 6243064495

Diamond specifications and retailer prices

From $18,362 NZD
As of November 6, 2026
Save $9,904 NZD (35%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $28,266 NZD 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 $18,362 to $28,266, a $9,904 spread on the same certified stone. MOH London lists it at $28,266. 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 6
Current: $28,266 NZD|Low: $13,437 NZD|High: $28,341 NZD|Avg: $18,916 NZD|+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$13,437 NZD
Retailer 10$14,925 NZD
Retailer 16$15,017 NZD
Retailer 5$15,196 NZD
Retailer 9$16,275 NZD
Retailer 8$16,673 NZD
Retailer 15$17,280 NZD
Retailer 12$17,804 NZD
Retailer 3$18,362 NZD
Retailer 23$18,586 NZD
Retailer 6$19,161 NZD
Retailer 17$19,260 NZD
Retailer 13$19,406 NZD
Retailer 7$19,646 NZD
Retailer 22$19,762 NZD
Retailer 2$19,906 NZD
Retailer 4$20,031 NZD
Retailer 20$21,701 NZD
Retailer 19$22,035 NZD
Retailer 21$22,217 NZD
Retailer 24$25,038 NZD
Retailer 14$26,220 NZD
Retailer 18$26,476 NZD
MOH London$28,266 NZD

21 data points across 24 retailers

25 retailers$18,362 NZD to $28,266 NZD

Retailer 1
-
$13,437 NZD
Price last confirmed 12 days ago
Retailer 2
-
$14,925 NZD
View
Price last confirmed 11 days ago
Retailer 3
-
$15,017 NZD
View
Price last confirmed 16 days ago
Retailer 4
-
$15,196 NZD
View
Price last confirmed 11 days ago
Retailer 5
-
$15,459 NZD
View
Price last confirmed 27 days ago
Retailer 6
-
$16,275 NZD
View
Price last confirmed 11 days ago
Retailer 7
-
$16,673 NZD
View
Price last confirmed 12 days ago
Retailer 8
-
$17,280 NZD
View
Price last confirmed 15 days ago
Retailer 9
-
$17,804 NZD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$18,362 NZD
View
B+
Retailer 11
-
$18,586 NZD
View
Retailer 12
-
$19,161 NZD
View
Price last confirmed 11 days ago
Retailer 13
-
$19,260 NZD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$19,406 NZD
View
Retailer 15
-
$19,646 NZD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$19,762 NZD
View
B+
Retailer 17
-
$19,906 NZD
View
B+
Retailer 18
-
$20,031 NZD
View
Final sale: no returns
B+
Retailer 19
-
$21,701 NZD
View
B
Retailer 20
-
$22,035 NZD
View
B
Retailer 21
-
$22,217 NZD
View
B
Retailer 22
-
$25,038 NZD
View
Retailer 23
-
$26,220 NZD
View
Price last confirmed 14 days ago
B
Retailer 24
-
$26,476 NZD
View
Most Expensive
B
MOH London
058869C49 · Nov 4
$28,266 NZD
£12,338 GBP
View
24 more retailers have this diamond
Prices start from $18,362 NZDSave up to $9,904 NZD

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
$18,362 NZD