CaratHunter
Plans
Heart|Natural|GIA

1.70ct F IF Heart Natural Diamond

EX • F/IF • GIA 2556716456

Certificate GIA 2556716456

Diamond specifications and retailer prices

From $16,877 AUD
As of November 6, 2026
Save $12,943 AUD (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $29,820 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556716456. Listed at 20 retailers as of November 6, 2026, with prices from $16,877 to $29,820, a $12,943 spread on the same certified stone. MOH London lists it at $29,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556716456
Dimensions7.23 × 8.26 × 4.90 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Top View
7.23 mm8.26 mm1.70 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556716456
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.3%

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 6
Current: $29,820 AUD|Low: $16,877 AUD|High: $30,834 AUD|Avg: $22,368 AUD|-3.3%
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
November 7, 2026
Retailer 11$16,877 AUD
Retailer 6$18,252 AUD
Retailer 9$18,389 AUD
Retailer 5$19,192 AUD
Retailer 13$20,306 AUD
Retailer 2$20,346 AUD
Retailer 3$20,812 AUD
Retailer 8$20,964 AUD
Retailer 10$22,514 AUD
Retailer 12$23,531 AUD
Retailer 4$27,022 AUD
Retailer 7$28,006 AUD
MOH London$29,820 AUD

32 data points across 13 retailers

20 retailers$16,877 AUD to $29,820 AUD

A
Cheapest Retailer
-
$16,877 AUD
A
Retailer 2
-
$18,252 AUD
View
A
Retailer 3
-
$18,389 AUD
View
Retailer 4
-
$19,192 AUD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$20,306 AUD
View
Final sale: no returns
A
Retailer 6
-
$20,346 AUD
View
Retailer 7
-
$20,812 AUD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$20,964 AUD
View
B+
Retailer 9
-
$21,097 AUD
View
B+
Retailer 10
-
$21,103 AUD
View
B+
Retailer 11
-
$22,514 AUD
View
Retailer 12
-
$23,030 AUD
View
Price last confirmed 37 days ago
Retailer 13
-
$23,390 AUD
View
Price last confirmed 37 days ago
B+
Retailer 14
-
$23,531 AUD
View
Retailer 15
-
$24,291 AUD
View
Price last confirmed 62 days ago
Retailer 16
-
$24,291 AUD
View
Price last confirmed 39 days ago
Retailer 17
-
$27,022 AUD
View
Price last confirmed 13 days ago
Retailer 18
-
$27,711 AUD
View
Price last confirmed 38 days ago
B+
Retailer 19
-
$28,006 AUD
View
Most Expensive
B
MOH London
04E6CE746 · Nov 7
$29,820 AUD
£16,133 GBP
View
19 more retailers have this diamond
Prices start from $16,877 AUDSave up to $12,943 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
1.70ct Heart
$16,877 AUD