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Heart|Natural|GIA

1.60ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6552878854

Certificate GIA 6552878854

Diamond specifications and retailer prices

From $4,511 AUD
HK$24,700 HKD
As of November 1, 2026
Save $4,228 AUD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,739 AUD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.6ct natural heart diamond

This 1.6ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552878854. Listed at 9 retailers as of October 27, 2026, with prices from $4,511 to $8,739, a $4,228 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,739. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552878854
Dimensions7.13 × 8.28 × 4.90 mm
L/W Ratio1.16
Top View
7.13 mm8.28 mm1.60 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552878854
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.2%

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 1
Current: $6,935 AUD|Low: $4,475 AUD|High: $9,945 AUD|Avg: $5,926 AUD|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 1, 2026
Retailer 2$4,511 AUD
Retailer 3$4,602 AUD
Retailer 7$4,807 AUD
Retailer 5$5,135 AUD
Retailer 4$5,265 AUD
Retailer 6$5,697 AUD
Retailer 1$6,935 AUD
Wholesale Diamonds Direct$8,739 AUD

40 data points across 8 retailers

9 retailers$4,511 AUD to $8,739 AUD

A
Cheapest Retailer
-
$4,511 AUD
HK$24,700 HKD
A
Retailer 2
-
$4,602 AUD
₹307,134 INR
View
A
Retailer 3
-
$4,807 AUD
$3,369 USD
View
Final sale: no returns
A
Retailer 4
-
$5,018 AUD
View
A
Retailer 5
-
$5,135 AUD
SGD 4,863 SGD
View
A
Retailer 6
-
$5,265 AUD
$3,690 USD
View
A
Retailer 7
-
$5,697 AUD
SGD 5,395 SGD
View
A
Retailer 8
-
$6,935 AUD
£3,827 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
419350256 · Oct 27
$8,739 AUD
$6,125 USD
View
8 more retailers have this diamond
Prices start from $4,511 AUDSave up to $4,228 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
1.60ct Heart
$4,511 AUD